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Bottom Brackets

Dimension Cruiser/BMX Bottom Bracket
$11.99
Dimension American bottom bracket for one-piece cranks. - Include cups, bearings and cones - 24 tpi
Sunlite Mini Hex
$11.99
- One-piece bottom bracket cup set - Bearings included - Fits smaller american juvenile/youth sized BB - Shell: 65mm - Cup Material: Steel - Weight: 173 grams
Shimano BB-UN300
$15.99
- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested
e*thirteen by The Hive ISCG-05 to BB Adapter Plate
$17.95
- Adapts ISCG-05 mount chainguide arms to fit flange or lockring style bottom brackets
FSA PowerPro JIS Bottom Bracket
$18.00 - $28.00
FSA PowerPro JIS Cartridge Bottom Brackets. - Includes bolts - Spindle Interface Type: Square Taper JIS - BB Shell Width (mm): 68 - BB/Frame Interface: English
RaceFace Cinch Bottom Bracket Spacer Kit BB124-30
$18.99
Race Face bottom bracket spacer kit for 124-130mm bottom brackets.
MSW ST100 Square Taper English Bottom Bracket
$19.99
High performing square bottom bracket interfaces with English frames. - Fits square-taper spindle cranksets - Alloy adjustable cups - Includes 2 axle bolts
Shimano BB-UN300 LL113
$19.99
- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested
Shimano BB-UN300-K
$19.99
- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested
Shimano Deore BB-MT500-PA
$19.99
- Deore-level BB92 press-fit Hollowtech II bottom bracket - Compatible with all mountain Hollowtech II cranks
Sunlite SL-26 BB
$20.99
- Steel body - Steel cups - Chromoly spindle - Sealed bearings - Interface: English - Square Taper JIS - Weight: 305-320 grams
FSA BB30/PF30 to English Thread Bottom Bracket Adapter
$24.99
Running a conventional threaded bottom bracket on your BB30 or PF30 frame doesn't have to be complicated. This press-fit adapter from FSA goes in snug and opens up a lot of crankset possibilities for your BB30/PF30 frame. - Aluminum - Allows conventional threaded bottom brackets to be installed in a BB30 or PF30 frame - Install with headset press (not included) and green Loctite (included)
Shimano BB-ES300 Octalink Bottom Bracket
$24.99 - $29.99
Shimano BB-ES300 Octalink V2 Bottom Brackets - Fits Shimano Octalink V2 Spline Cranksets - Crankarm fixing bolts not included
Shimano BB-UN26 Cartridge Bottom Bracket
$24.99
BB-UN26 cartridge bottom bracket. - Smooth rotation - Square taper spindle - Sealed cartridge bearing assembly
Shimano Tiagra BB-RS500
$24.99
- Tiagra-level Hollowtech II bottom bracket - Compatible with all road Hollowtech II cranks
Campagnolo Record Bottom Bracket Cups
$27.95 - $34.99
Campagnolo's Record Bottom Bracket Cups are perfect for your Campy Ultra-Torque crankset (sold separately). They are constructed from anodized aluminum for light weight and excellent durability. They are available in English and Italian thread. • Italian: 70mm • English: 68mm
Campagnolo Ultra-Torque Bottom Bracket Adapters
$27.95
- Adapters press directly into specific PF30, BB30, BB86 or BBright frames and allow the use of standard Ultra-Torque (UT) crank sets and EPS components - Updated design increases surface area contact with the frame's bottom bracket, reducing the possibility of noise from frames with slight imperfections - Ultra-Torque OS Fit BB-cup tool is required for adapter installation
Shimano BB-UN26 E-Type Cartridge Bottom Bracket
$27.99
Cartridge-style bottom bracket for use with E-Type front derailleurs. - Smooth rotation - Square taper spindle - Sealed cartridge bearing assembly
Stolen Revolver Bottom Bracket
$27.99
The Revolver bottom bracket features two sealed bearings and 6061 Alloy CNC machined cone spacers with weight-saving tear-drop slots. - Precision sealed bearings - Swaged waist tube spacer for 73mm BB shells - Spindle size: 19mm or 22mm - Shell Size: Mid - Tube Spacer: Swaged waist with 5mm spacer - Spacers: 2.5mm alloy (x4) - Weight: 4.0-ounce
TruVativ Power Spline Bottom Bracket
$27.99 - $31.99
TruVativ Power Spline Bottom Bracket fits proprietary powerspline design popular as OE spec with many moderate-price TruVativ cranks. • Proprietary spline design popular as OE spec with many moderate-price TruVativ cranks • Crank bolts are included
We The People Compact Mid Bottom Bracket
$28.99
WeThePeople's Compact Mid Bottom Bracket uses high-quality precision sealed bearings for use with Mid-size bottom bracket shells. It includes their own 6061 alloy tube spacer and comes with a selection of spacers to help you dial in your drivetrain.
FSA Alloy Cup JIS Bottom Bracket
$29.00
The FSA Alloy Cup JIS bottom bracket is suitable for Italian threaded interfaces. - Alloy cups - Double "snap" seals for water and dirt protection - Spindle Interface Type: Square Taper JIS
Shimano UN55 Square Taper English Threaded Bottom Bracket
$29.99
Shimano's BB-UN55 Square Spindle Bottom Brackets are the unofficial standard for English-threaded cartridge bottom brackets. Quality, value, and durability come together to keep you cranking for many, many miles. - Fits JIS Square-Taper Cranksets - Hollow spindle - Crankarm fixing bolts not included
FSA BB92 Bottom Bracket Kit for Alloy MegaExo Cranks
$31.00
Bottom brackets from FSA for non-threaded applications. - 24mm spindle compatibility - Stainless steel bearings - Spindle Interface Type: FSA MegaExo - BB Shell Width: 92mm - Bottom Bracket Shell I.D.: 41 - BB/Frame Interface: BB92
SRAM PowerSpline Bottom Bracket
$32.00
A tough bottom bracket that will go as hard as you. The PowerSpline has a heat-treated chromoly 12 spline spindle to make sure it can go the distance with even the most demanding riders. SPECIFICATIONS: - BB-FRAME INTERFACE: English/BSA 68E/73mm, English/BSA 68mm, English/BSA 73mm - CHAINLINE: 46.0mm, 48.5mm, 51.0mm, n/a - SPINDLE LENGTH: 108mm Spindle, 113mm Spindle, 118mm Spindle - SUPPORT E-TYPE FD: n/a, Yes - CRANK-BB INTERFACE: Power Spline - BEARING TYPE: n/a - SPINDLE DIAMETER: n/a - CUP MATERIAL: n/a - WEIGHT (G): 363 - WEIGHT BASED ON: BSA 73mm, 113mm spindle
Campagnolo ProTech Bottom Bracket
$33.95
Campagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong, resilient fiberglass-charged polyamide central tube from the harmful ingress of water, mud and grit. - Designed specifically for gravel riding and racing to protect against water, mud & grit
FSA MegaExo Stainless Road Bottom Bracket for Direct BBRight Frames
$36.00
- BBright Bottom Bracket to Mega Exo Carbon Crank BB-PF79 (EE086) - Spindle Interface Type: FSA MegaExo, Shimano Hollowtech II - BB Shell Width (mm): 79 – 84.5 - Bottom Bracket Shell I.D.: 46 - BB/Frame Interface: BBright Direct Fit
Metropolis Metropolis Patterson Bottom Bracket
$36.99
Designed to work flawlessly with your Patterson crank, this Metropolis bottom bracket delivers smooth performance and light weight.
Shimano XTR Bottom Bracket
$36.99
Pressfit Model: • For use on BB86/92 bottom bracket shells • Compatible with 24mm spindle Hollowtech II cranksets • BB Shell Width (mm): 92 mm • BB/Frame Interface: BB86 , BB92 • Bottom Bracket Shell I.D.: 41 • Defined Color: Black • Spindle Interface Type: Shimano Hollowtech II Threaded Model: • Includes 3 x 2.5mm spacers • Includes TL-FC24 adapter tool • Reduced size for light weight • New seal construction for smoother rotation • Requires TL-FC34 or included TL-FC24 adaptor for installation & removal • BB Shell Width (mm): 68 mm • BB/Frame Interface: English • Defined Color: Black • Spindle Interface Type: Shimano Hollowtech II • Weight: 77 g
FSA MegaExo Steel Mountain Bottom Bracket for BB89.5 & BB92 Frames for Carbon ARC Cranks, Plastic Cups
$37.00
FSA MegaExo Bottom Bracket - MegaExo cranks to press fit BB89.5 and BB92 frame - Spindle Interface Type: FSA MegaExo - BB Shell Width (mm): 89.5 – 92 - Bottom Bracket Shell I.D.: 41 - BB/Frame Interface: BB89.5, BB92
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