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Parts & Accessories

K-Edge Adjustable Garmin Stem Mount
$39.99
The K-EDGE Garmin Stem Mount is a great upgrade solution for cyclists who prefer their computer above the stem. Mounting off of the steerer tube, the mount replaces a standard 5mm spacer, and is locked securely in place by the top cap compression system. The adjustable version allows for a variety of different stem angles. Can be used with positive or negative degree stems and additional spacers can be added (5mm to 10mm) above the stem. Note that some of the larger computers will not always work with a steep angled stem. Designed with mountain biking in mind, the K-EDGE Stem mount is also ideal for much more including: cyclocross; triathlon; bike touring; or if you simply prefer this position for your computer.
K-Edge GO BIG Pro Saddle Rail Mount
$39.99
The GO BIG Pro Saddle Rail Mount is designed to lock your Go Pro interface action camera or light securely under your saddle with unquestionable reliability. All-aluminum design improves video clarity by removing the “plastic mount shake.” - Fits all standard 2-rail saddles including oversized carbon rails - Compatible with all GoPro Cameras, and like cameras utilizing the GoPro Interface - Adjustable vertical angle position - Gives the Tour de France Go Pro angle of oncoming riders behind you - The K13-1430 available in anodized Black only. - 38 grams
K-Edge Garmin Splayd Race Mount
$39.99
A sleek, solid and superlight platform for your computer. Providing the ideal pro position, aero and out front of your integrated bar / stem. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatible with all Garmin EDGE computers – EDGE 1030, 1000 and smaller - Not Combo Compatible - For integrated bars, including: Shimano PRO Stealth, FSA Plasma, Ritchey WCS Solostream - Adjustable fore and aft to align with Integrated bar mounting holes - Torque Spec – REFER TO HANDLEBAR SPEC’S or 2 N-M - Weight: 34g - Anodized Color: Black
K-Edge Garmin Sport TT Mount
$39.99
A lightweight and highly adjustable mount for positioning any Garmin computer on aero bars. The pivoting two piece design offers multiple mounting positions based on aero bars, hydration systems and rider preference. - For 22.2mm diameter aero bar extensions - Compatible with all Garmin EDGE computers - Highly adjustable for multitude of mounting positions - Replaceable Garmin Insert with K-EDGE “Definitive Click” locking system - GoPro Interface Compatible - Weight: 29g - Anodized Colors: Black, Red, Blue - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded
K-Edge Go Big On-Center Mount
$39.99 - $44.99
The new Go Big On-Center Mount the next generation in K-EDGE's industry leading GoPro style interface Camera Mounts. The new mounts provide easier installation with a stronger more secure platform for your action camera, available in 31.8 and 35mm options. On-Center give you a better framed image with the newer style cameras that have lenses centered on the camera, such as the GoPro Session and Garmin VIRB. - CNC Machined 6061 T6 Aluminum - Compatibility – fits 31.8mm and 35mm diameter bars; all mounting hardware included; works with all GoPro HERO Original, HERO2, HERO3, and GoPro Session Cameras. Shimano CM-1000, Garmin VIRB, and Garmin VIRB X. - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded. - Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. *The NEW K-EDGE Handlebar Computer and Camera Mounts (1420, 1440, 1500, 1505, 1605, and 1905 series) are built in three parts. An integral part of our mounts are the connection where the arm and clamp are joined by two assembly bolts located on the underside of the mounts. THESE ASSEMBLY BOLTS ARE NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. The torx head bolts are installed using a permanent thread-lock compound. Doing so will void all warranties. Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Garmin EDGE instructions that recommend use of the provided tether leash.
K-Edge Wahoo Adjustable Stem Mount
$39.99
An excellent choice for mountain, cross, and road cyclists who prefer to have the computer above the stem. The mount replaces a standard 5mm spacer and is locked securely in place by the top cap compression system. - Supported Computers – Wahoo ELEMNT, Wahoo Bolt, Wahoo MINI - Compatible – 1-1/8" Steerer tube Diameter, - Thickness: 5mm, Length 50mm (Center-to-Center) - Recommended for 0 Degree to Negative Degree Stem Angles - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Weight: 25g - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded
K-Edge Wahoo Splayd Race Mount
$39.99
A sleek, solid and super light platform for your computer. Providing the pro position, aero and out-front of your integrated bar/stem. - For integrated bars, including: Shimano PRO Stealth, FSA Plasma, Ritchey WCS Solostream - Adjustable fore and aft to align with Integrated bar mounting holes - Compatible with: Wahoo Elemnt, Wahoo Bolt, Wahoo Mini - Not Combo Compatible - Replaceable Wahoo ELEMNT Insert - Torque Spec – REFER TO HANDLEBAR SPEC’S or 2 N-M - Weight: 34g - Anodized Colors: Black Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Sigma instructions that recommend use of the provided tether leash.
K-Edge Wahoo Sport TT Mount
$39.99
A simple, lightweight and versatile mount for positioning the Wahoo ELEMNT between the aero bars. Single bolt clamp and pivoting mount design. - For 22.2mm diameter aero bar extensions - Compatible with Wahoo ELEMNT, Wahoo Bolt, Wahoo MINI - Combo Compatible with use of adapter for GoPro style interface action camera and lights - Replaceable Wahoo insert - Weight: 29g - Anodized Colors: Black - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded
K-Edge Garmin Mount
$49.99 - $54.99
This is K-Edge's next generation of industry-leading Garmin Computer Mounts—stronger, easier, more versatile, and more stylish design to complement your Garmin and your bike. The ultimate upgrade for your Garmin computer. Their advanced co-polymer Garmin insert locks your computer in place with strength and security. Designed and tested extensively so that the replaceable insert breaks away instead of your computer tabs in the event of a crash or mishap. - CNC Machined 6061 T6 Aluminum - Compatibility – 31.8mm and 35mm diameter handlebars. - New clamp design is hinged for ease of installation. - Supported Computers – Most Garmin Edge, Forerunner, and Touring models, including the new Garmin Edge 520, Edge 20 and Edge 25 models (Edge 1000 - fits on the longer XL mount) - Combo Compatible – versions available that support GoPro style interface action cameras and lights - Weight – (31.8 mm) Standard Mount 45.4 grams; Combo Mount 55.4 grams Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. *TheNEW K-EDGE Handlebar Computer and Camera Mounts (1420, 1440, 1500, 1505, 1605, and 1905 series) are built in three parts. An integral part of our mounts are the connection where the arm and clamp are joined by two assembly bolts located on the underside of the mounts. THESE ASSEMBLY BOLTS ARE NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. The torx head bolts are installed using a permanent thread-lock compound. Doing so will void all warranties. Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Garmin EDGE instructions that recommend use of the provided tether leash.
K-Edge Garmin XL Mount
$49.99 - $54.99
The Garmin XL Computer mount is K-Edge's next generation of industry-leading Garmin Computer Mounts—stronger, easier, more versatile, and more stylish design to complement your Garmin and your bike. The ultimate upgrade for your Garmin computer, specifically designed to accommodate the EDGE 1000, 810 and 800, also compatible with the smaller Edge models like 520, 510, 500, in addition to the Forerunner and Touring models. Their advanced co-polymer Garmin insert locks your computer in place with strength and security. Designed and tested extensively so that K-Edge's replaceable insert breaks away instead of your computer tabs in the event of a crash or mishap. K-Edge provides free replacement inserts, as needed. Attributes (specs): - CNC Machined 6061 T6 Aluminum - Compatibility – 31.8mm and 35mm diameter handlebars - New clamp design is hinged for ease of installation - Supported Computers – Garmin Edge 1000, 810, 800. Also compatible with new Garmin Edge 520, Edge 20 and Edge 25 models, in addition to Forerunner and Touring models. - Combo Compatible – Add the Action Camera Adapter or the complete Combo Mount for the added benefit of using both a computer and GoPro style interface action camera or
K-Edge Wahoo ELEMNT Mount
$49.99 - $54.99
Out-front computer mount for Wahoo Elemnt computers. This is the next generation of industry-leading Wahoo Computer Mounts – stronger, easier, more versatile, and more stylish design to compliment your Wahoo and your bike. The ultimate upgrade! The advanced co-polymer Wahoo insert locks your computer in place with strength and security. Designed and tested extensively so that our replaceable insert breaks away instead of your computer tabs in the event of a crash or mishap. *Compatible with the NEW Wahoo BOLT and Wahoo Mini - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Wahoo Specific Co- Polymer - Compatibility – 31.8mm and 35mm diameter handlebars. - New clamp design is hinged for ease of installation. - Made in Boise, Idaho, USA. - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded. *Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. K-EDGE Combo Mount are NOT DESIGNED to hold a Cycliq Fly 12. (Cycliq Fly 12 users should choose the K-EDGE K13-410, K13-420, K13-2450 GO BIG camera/light mounts.) K-EDGE mounts co-polymer plastic computer inserts are designed to hold the corresponding computer ONLY (Garmin- black, WAHOO- blue, SIGMA – red), and breakaway in a crash to protect the computer body. K-EDGE Combo Mounts are designed to hold Garmin, WAHOO and SIGMA cycling computers and Go Pro, Shimano, Garmin VIRB X sized cameras and standard sized cycling lights (Light and Motion Urban or Niterider). Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Garmin EDGE instructions that recommend use of the provided tether leash.
K-Edge K-EDGE Garmin Race Mount
$54.99
Superlight, machined aluminum, race mount for the ultimate Tour de France level performance. At 32 Grams the Race Mount is 33% lighter than the “standard” Garmin Mount. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility: Garmin 820, 520, 510, 500, 25, 20 - Fits Handlebars: 31.8MM - NOT GoPro Compatible - Anodized Color: Black, Red, Blue, Red/Blue - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacturer defects. Damages due to abuse or crashing excluded. * Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. The torx head bolts are installed using a permanent thread-lock compound. Doing so will void all warranties. Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Sigma instructions that recommend use of the provided tether leash.
K-Edge K-EDGE Wahoo Bolt Race Mount
$54.99
At 32 Grams the Race Mount is 33% lighter than the “standard” Wahoo Mount. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility: Wahoo Bolt, Wahoo Mini - Fits Handlebars: 31.8MM - NOT GoPro Compatible - Anodized Color: Black - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacturer defects. Damages due to abuse or crashing excluded. * Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. The torx head bolts are installed using a permanent thread-lock compound. Doing so will void all warranties. Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Sigma instructions that recommend use of the provided tether leash.
K-Edge Sigma Rox 10.0 Mount
$54.99
Professional handlebar mount for Sigma ROX 10.0 GPS computer. - Hinged clamp for easy installation - Precision machined, anodized 6061 T6 aluminum - Slim clamp area reduces handlebar footprint - Short boom moves computer in front of handlebars - Lifetime Warranty - Fits 31.8mm handlebar
K-Edge Go Big Pro Handlebar Mount for GoPro
$59.99
- CNC-machined professional grade aluminum camera mounts for Go Pro cameras - Lock the camera case on to either your handlebars or seat rails depending on model - Greatly reduces camera shudder and improves video images - Powerful clamping via all metal bolt/mount system for 31.8mm diameter handlebars on handlebar mounts - 1/4" mount provides a solid platform for any camera that has a standard 1/4" interface - Lifetime warranty, made in the USA
K-Edge GO BIG Pro Saddle Rail Mount (1/4x20)
$64.99
The K-Edge Universal Camera 1/4-inch-20 Pro Saddle Rail Mount provides a rock-solid platform for any camera to capture the unique angle of a trailing rider. Use the 1/4-inch-20 (tripod) mount for almost every camera, including: Garmin, SONY, Contour, Drift, Rollei. Or remove this adapter and use the base GoPro mount for all Hero cameras. - CNC machined aluminum mount with solid locking system - Universal Camera Mounting system fits almost every seat rail - Designed and produced to confidently lock your camera in place - Solid design and precision fit to securely lock camera and improve footage - Compatibility: Go Big Saddle Rail Mount, mated to 1/4-inch-20 threaded (tripod) interface adapter gives you one mount that will work for any camera. - Material: CNC machined 6061-T6 Aluminum, Stainless Steel 1/4-inch-20 Thumbscrew - Fitment: Camera can be mounted above or below the mount - Weight: 58 grams - Made in Boise, Idaho, USA
K-Edge Garmin Combo Mount
$64.99 - $69.99
Out-front computer mount for Garmin Edge, Forerunner, and Touring cycling computers. This is K-Edge's next generation of industry-leading Garmin Computer Mounts—stronger, easier, more versatile, and more stylish design to complement your Garmin and your bike. The ultimate upgrade for your Garmin computer. Their advanced co-polymer Garmin insert locks your computer in place with strength and security. Designed and tested extensively so that the replaceable insert breaks away instead of your computer tabs in the event of a crash or mishap. - CNC Machined 6061 T6 Aluminum - Compatibility – 31.8mm and 35mm diameter handlebars. - New clamp design is hinged for ease of installation. - Supported Computers – Most Garmin Edge, Forerunner, and Touring models, including the new Garmin Edge 520, Edge 20 and Edge 25 models (Edge 1000 fits on the longer XL mount) - Combo Compatible – versions available that support GoPro style interface action cameras and lights - Weight – (31.8 mm) 55.4 grams - Weight – (35.0 mm) 60.4 grams Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. *K-EDGE Combo Mount are NOT DESIGNED to hold a Cycliq Fly 12. (Cycliq Fly 12 & Fly12CE users should choose the K-EDGE K13-410, K13-420, K13-2450 GO BIG camera/light mounts.) Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Garmin EDGE instructions that recommend use of the provided tether leash.
K-Edge Garmin XL Combo Mount
$64.99 - $69.99
The Garmin XL Combo mount is K-Edge's next generation of industry-leading Garmin Computer Mounts—stronger, easier, more versatile, and more stylish design to complement your Garmin and your bike. The ultimate upgrade for your Garmin computer and GoPro compatible cameras & lights, specifically designed to accommodate the EDGE 1000, 810 and 800, also compatible with the smaller Edge models like 520, 510, 500, in addition to the Forerunner and Touring models. Their advanced co-polymer Garmin insert locks your computer in place with strength and security. Designed and tested extensively so that the replaceable insert breaks away instead of your computer tabs in the event of a crash or mishap. K-EDGE provides free replacement inserts, as needed. - CNC Machined 6061 T6 Aluminum - Compatibility: 31.8mm and 35mm diameter handlebars - New clamp design is hinged for ease of installation - Supported Computers: Garmin Edge 1000, 810, 800. Also compatible with new Garmin Edge 520, Edge 20 and Edge 25 models, in addition to Forerunner and Touring models. - Camera Interface: GoPro style interface for compatible action cameras or lights
K-Edge K-EDGE Wahoo Pro Combo Mount
$64.99
The NEW K-EDGE Computer Mount for the NEW Wahoo Bolt is the most secure cycling computer mount available. Lock your Bolt in place with confidence. Aero design flush with the top of the handlebar. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility: Wahoo Bolt, Wahoo Mini - Fits Handlebars: 31.8MM - Go Pro Action Camera type attachment for camera or light - Anodized Color: Black - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacturer defects. Damages due to abuse or crashing excluded. * Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. The torx head bolts are installed using a permanent thread-lock compound. Doing so will void all warranties. K-EDGE Combo Mount are NOT DESIGNED to hold a Cycliq Fly 12. (Cycliq Fly 12 & Fly12CE users should choose the K-EDGE K13-410, K13-420, K13-2450 GO BIG camera/light mounts.) Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Sigma instructions that recommend use of the provided tether leash.
K-Edge Sigma ROX 10.0 Combo Mount
$64.99 - $69.99
Professional handlebar mount for Sigma ROX 10.0 GPS Computer and GoPro type interface. - Combination GPS computer and GoPro, Garmin and Shimano camera mount - Hinged clamp for easy installation - Precision machined, anodized 6061 T6 aluminum - Slim clamp area reduces handlebar footprint - Short boom moves computer and camera in front of handlebars - Lifetime Warranty - Made in USA
K-Edge TT Mount for Garmin Computers
$64.99
The K-EDGE Garmin TT Mount is the most advanced Time Trial and Triathlon computer mount available. Featuring a twist-lock mechanism to lock your Garmin with confidence. The K-EDGE Garmin TT Mount’s aluminum design and its unique locking feature is by far the most advanced mount on the market. With traditional TT mounts for the Garmin computer, you have to either have enough room between the extensions to perform the ¼ turn “twist” or the computer has to be mounted above the extensions. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Copolymer Interface - Compatibility – 22.2mm diameter TT Extensions - Supported Computers – Garmin Edge 20, 25, 200, 500, 510, 520*, 800, 1000, and Forerunner 310XT - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded. *Garmin 520 is not compatible at this time.
K-Edge Wahoo ELEMNT Combo Mount
$64.99 - $69.99
Out-front computer mount for Wahoo Element computers. This is the next generation of industry-leading Wahoo Computer Mounts – stronger, easier, more versatile, and more stylish design to compliment your Wahoo and your bike. The ultimate upgrade for your Wahoo computer. The advanced co-polymer Wahoo insert locks your computer in place with strength and security. Designed and tested extensively so that our replaceable insert breaks away instead of your computer tabs in the event of a crash or mishap. - CNC Machined 6061-T6 Aluminum Platform, Injection Molded Garmin Specific Co- Polymer - Compatibility – 31.8mm and 35mm diameter handlebars. - New clamp design is hinged for ease of installation. - Combo Compatible – versions available that support GoPro style interface action cameras and lights. All cameras utilizing a GoPro interface, GoPro HERO series, GoPro Sessions’ series Cameras. - Made in Boise, Idaho, USA. - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded. *Attention: ASSEMBLY BOLTS NOT MEANT TO BE REMOVED OR TAMPERED WITH AT ANY TIME. K-EDGE Combo Mount are NOT DESIGNED to hold a Cycliq Fly 12. (Cycliq Fly 12 users should choose the K-EDGE K13-410, K13-420, K13-2450 GO BIG camera/light mounts.) K-EDGE mounts co-polymer plastic computer inserts are designed to hold the corresponding computer ONLY (Garmin- black, WAHOO- blue, SIGMA – red), and breakaway in a crash to protect the computer body. K-EDGE Combo Mounts are designed to hold Garmin, WAHOO and SIGMA cycling computers and Go Pro, Shimano, Garmin VIRB X sized cameras and standard sized cycling lights (Light and Motion Urban or Niterider). Please contact K-EDGE warranty manager Info@K-EDGE.com for questions or concerns. We highly suggest you follow the recommendations in the Garmin EDGE instructions that recommend use of the provided tether leash.
K-Edge Pioneer TT Mount
$74.99
The time trial and triathlon are all about being aero and staying in this position. This K-EDGE mount helps with both by positioning the Pioneer head unit between narrow aero bars, out of the way of the rider’s arms and in the ideal viewing position. The aluminum mount uses a double locking system for rock solid security. - Advanced double locking system - Compatible: 22.2mm diameter aero bars (Round), 100% carbon bar safe - Made in Boise, Idaho, USA - Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.
KMC Digital Chain Checker
$109.99
KMC's digital ChainChecker is the most accurate tool for checking your chain’s elongation. - Measures up to 2.5mm elongation - Fits all chains including 11 speed - Handy electronic device - Stainless hardened metal body
Lezyne GPS O-Ring Set
$3.99
Easily secure your GPS cycling computer to your favorite bike. Includes: - Two sets of O-rings (two diameters) - A backup O-ring in each size
Lezyne GPS Bar/Stem O-Ring Mount
$9.99
Each GPS unit comes with a Standard GPS Mount. Included are two sets of o-rings (two diameters), plus a backup o-ring in each size, a rubber shim and an X-Lock composite mounting bracket. The rubber shim supports the X-Lock mount which is engineered to attach at any 9° angle and still allow the computer to be mounted forward. The two super durable o-rings secure it to the bar, and the patent-pending X-Lock design will prevent the computer from being knocked out. The X-Lock securely fastens the GPS computer to the mount by pressing down at a 45° angle and rotating it forward until it "locks" into place.
Lezyne GPS Front Bar Mount
$19.99
The Forward Mount is a hinged handlebar mount featuring a stiff and durable composite matrix construction with secure X-Lock and an integrated rubber shim. With a pressed-in stainless steel nut and 3mm hex stainless steel bolt, this mount's sleek, lightweight design positions the GPS computer in front of the stem for better visibility and improved aerodynamics. The X-Lock is a secure and reliable mounting feature integrated into the Standard GPS Mount and the Forward GPS Mount. It safely locks in the computer for worry-free riding over any type of terrain.
Lezyne Cadence Speed Flow Sensor
$44.99
Advanced 2-in-1 speed and cadence sensor. Conforms 100% to Bluetooth Smart standards for max compatibility. Powerful rare earth magnet provides wider engagement spacing. Durable, lightweight polycarbonate construction with translucent body and LED indicators. Adjustable swingarm and versatile mounting system. Replaceable CR2032 coin cell battery optimized for long-lasting use. Includes O-ring mounts, spoke magnet, crank arm magnet.
MSW Cadence Sensor Magnet
$4.99
Replacement magnet for MSW Miniac Double Speed & Cadence computers. Includes water-resistant cadence magnet and four plastic zip ties for mounting to pedal crank arm.
MSW Speed Sensor Magnet
$4.99
The MSW Computer Spoke Magnet is designed to fit round and bladed spokes of various diameters. - Tool-free installation - Alloy construction - Fits round and bladed spokes