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Bottom Brackets

Odyssey Mid Bottom Bracket
$18.99 - $24.99
- Made to fit crank spindles and press-fit Mid BB frames. - Simple and easy to install. - Includes an assortment of spacers to optimize chainline and crank clearance. - Odyssey 6061-T6 aluminum dust spacer included.
Interloc Racing Design QB55 JIS Bottom Bracket
$33.90
- High quality sealed cartridge bearings with steel cups - Traditional square JIS 2-degree taper crank-arm interface - 68/73mm English (BC1.37 x 24tpi - RH/LH). Compatible with IRD retrofit cups (sold separately), RD-419
FSA Mega Exo Sealed MTB Bottom Bracket
$36.99
This FSA MegaExo bottom bracket is for use MTB MegaExo cranksets with 24mm spindles. - Sealed bearings - Die-cast then CNC machined alloy bearing cups - Composite Di2-compatible adjustable center sleeve
Easton Bottom Bracket
$49.99
Tech specs: - BSA: 91g - PF30: 117g - BB86: 66g - BB386: 103g
Race Face Cinch Bottom Bracket
$59.99 - $74.99
- Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family - Includes inner plastic sleeve and spacer; additional BB fitments can be accommodated with CINCH spacer kits
SRAM DUB BSA Bottom Bracket MTB SuperBoost+
$38.00
The new SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. - One oversized spindle to work across every bottom bracket standard - Gutter Seal Technology™ drastically improves sealing against the elements - Significantly lighter than GXP system - Gutter Seal Technology™ - Sealed cartridge bearings - ISO 4210 compliant. See Declaration of Conformity for details. - BB-frame interface English/BSA 73mm - Crank-BB interface DUB - Bearing type Standard - Spindle diameter DUB - Cup material Aluminum
Wheels Manufacturing Inc. PF30 Outboard Angular Contact Bottom Bracket for 30mm Cranks
$110.00
By popular demand, Wheels Mfg. added this PF30 Outboard Bearing BB for use with 30mm spindle cranksets when used in PF30 frames. The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life and simplifying maintenance. This means smooth operation, fast bearing replacement, and no more creaking. Note: Spindle length must be 103mm or longer when used in a 68mm wide shell; 108mm or longer when used in a 73mm wide shell. - Bearings: Enduro Angular Contact - Color: Black - Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB - Bottom Bracket Shell Width: 61mm – 83mm (Specialized Carbon OSBB with 61mm shell width will need additional 3.5mm cup spacers, sold separately) - Bottom Bracket Shell I.D.: 46mm - Over Bearing Width: 89mm in 68mm wide shell (dimensions include supplied silicone dust shields) - Crank Spindle Diameter: 30mm - Tool Pattern: 48.5mm x 16 notch - Weight: 151g
Wheels Manufacturing Inc. PF30A Outboard Angular Contact Bottom Bracket for 24mm Shimano Spindles
$110.00
Specifically designed for installing 24.00mm spindle diameter cranks (Shimano, Etc.) in Cannondale PF30A (46mm ID, 73mm wide asymmetrical BB shell) frames without the need for any adapters. The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. - Bearings: Enduro Angular Contact - Color: Black - Bottom Bracket/Frame Interface: Cannondale PF30A - Bottom Bracket Shell Width: 73mm - Bottom Bracket Shell I.D.: 46mm - Over Bearing Width: 91mm in 73mm wide shell (dimensions include supplied silicone dust shields) - Tool Pattern: 44mm x 16 notch Note: FSA MegaExo spindles can be between 24.00mm and 24.07mm in diameter. If your FSA spindle is 24.07mm, this BB will not work! Please purchase Wheels Mfg. FSA 24.07x37 ceramic hybrid bearings separately
Chris King ThreadFit 24 Steel
$154.00
Our ThreadFit 24 bottom bracket is designed and built to be durable, serviceable, and silent. Manufactured to create a precise and functional interface between your frame’s bottom bracket shell and your cranks to ensure that your cranks will spin lightly and without interference. We have developed a range of conversion kits that allow our ThreadFit 24 to be used with a wide selection of road and mountain bike cranks. - Engineered, manufactured and assembled in Portland, Oregon USA - 5-year built-to-last warranty - Legendary made-in-house bearings - Responsibly lightweight - Easily serviceable with our integrated grease injection system - Find your fit with our required conversion kits - Ceramic bearing upgrade available
SRAM DUB BB30 Bottom Bracket Road
$50.00
The new SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. - One oversized spindle to work across every bottom bracket standard - Greater bearing durability - ISO 4210 compliant. See Declaration of Conformity for details. - BB-frame interface BB30 - Crank-BB interface DUB - Bearing type Standard - Spindle diameter DUB - Cup material Aluminum
SRAM DUB PressFit30 Bottom Bracket Road
$50.00
The new SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. - One oversized spindle to work across every bottom bracket standard. - Greater bearing durability - Easy installation - PressFit cups for lighter weight - Integrated adjuster - ISO 4210 compliant. See Declaration of Conformity for details - Bearing type Standard - Spindle diameter DUB - Cup material Aluminum
Wheels Manufacturing Inc. PF30A Outboard ABEC-3 Bottom Bracket for 22/24mm SRAM Spindles
$90.00
Specifically designed for installing 22/24mm spindle diameter cranks (SRAM) in Cannondale PF30A (46mm ID, 73mm wide asymmetrical BB shell) frames without the need for any adapters. The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. Enjoy smooth operation, fast bearing replacement, and no more creaking. - Bearings: ABEC-3 - Color: Black - Bottom Bracket/Frame Interface: Cannondale PF30A - Bottom Bracket Shell Width: 73mm - Bottom Bracket Shell I.D.: 46mm - Over Bearing Width: 91mm in 73mm wide shell (dimensions include supplied silicone dust shields) - Tool Pattern: 44mm x 16 notch
Wheels Manufacturing Inc. BB30A Outboard ABEC-3 Bottom Bracket
$90.00
The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life and simplifying maintenance. Enjoy smooth operation, fast bearing replacement, and no more creaking. - Bearings: Enduro ABEC-3 - Color: Black - Bottom Bracket/Frame Interface: Cannondale BB30A - Bottom Bracket Shell Width: 73mm - Bottom Bracket Shell I.D.: 42mm - Over Bearing Width: 91mm in 73mm wide shell (dimensions include supplied silicone dust shields) - Tool Pattern: 44mm x 16 notch
Race Face Cinch Bottom Bracket
$59.99 - $74.99
- Allow the use of a 24mm spindle with Shimano press fit shells - Bearings races are fully coated for improved corrosion resistance - Bearings are factory filled with Phil Wood grease
Origin8 Revolvr PF30/BB386 Thread-Together Bottom Bracket
$71.99
Origin8's Revolvr PF30/BB386 Thread-Together Bottom Bracket provides a secure and stable shell interface for smoother operation and extended bearing life. Hybrid AL6061/Nylon fiber cups for a superior fit and noise-free operation. Low-friction dual seals protect the bearings from harmful contaminants, while sealed premium bearings are both serviceable and replaceable. - Designed for installing BB30 or BB386 30mm spindle cranks into PF30 or BB386 frames without the need for adapters - Shell: 68-86.5mm x 46mm - Interface: PF30/BB386 - Spindle Type: BB30/BB386 30mm - Cup Material: AL6061/Nylon Fiber - Weight: 120g
Origin8 Revolvr BB30 Outboard Thread-Together Bottom Bracket
$71.99 - $79.99
Origin8's Revolvr thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life. Their hybrid AL6061/Nylon fiber cups deliver a superior fit and noise-free operation. Low-friction dual seals protect the bearings from harmful contaminants, while sealed premium bearings are both serviceable and replaceable. - Designed for installing Shimano HTII 24mm or SRAM GXP 22/24mm spindle cranks into BB30 frames without the need for adapters - Shell: 68-73mm x 42mm - Interface: BB30 - Material: AL6061/Nylon Fiber - Weight: 123g
Origin8 Revolvr BB386 Thread-Together Bottom Bracket
$71.99
Origin8's BB386 Thread-Together Bottom Bracket provides a secure and stable shell interface for smoother operation and extended bearing life. Its hybrid AL6061/Nylon fiber cups offer a superior fit and noise-free operation. Low-friction dual seals protect the bearings from harmful contaminants, while sealed premium bearings are both serviceable and replaceable. - Designed for installing Shimano HollowTechII 24mm or SRAM GXP 22/24mm spindle cranks into BB386 frames without the need for adapters - Shell: 86.5mm x 46mm - Interface: BB386 - Cup Material: AL6061/Nylon Fiber - Weight: 135g
SRAM PressFit GXP Stainless Steel Bearing Bottom Bracket
$46.00
A variant of the external bottom bracket, PressFit cut weight by up to 40 grams and provide easier installation by allowing you to press the bearing cups into the frame instead of threading them. There's no change to the crank — spindle length and diameter remain the same. - BB Shell Width (mm): 104.5 mm , 107 mm
Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99
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
Surly O.D. Enduro Press Fit Bottom Bracket
$70.00
Surly OD Bottom Brackets - PF cups are 41mm in diameter - Bearing I.D. is 24mm - OD bottom bracket comes with telescoping center sleeve for added durability - High quality double labyrinth sealed stainless Enduro bearings with corrosion resistant coating - 3 additional 1mm spacers are provided to help with chain line and crank arm clearance
FSA Road Bottom Bracket BB86/92 for MegaExo Cranks
$35.99
This FSA Bottom Bracket allows you to run MegaExo and other 24mm spindle cranksets with a BB86/BB89.5/BB92 frame. - Intended for road use - Steel bearings
Shimano BB-ES300 Octalink Bottom Bracket
$18.99
Shimano BB-ES300 Octalink V2 Bottom Brackets - Fits Shimano Octalink V2 Spline Cranksets - Crankarm fixing bolts not included
Shimano BB-ES51 Octalink V2 Bottom Bracket
$39.99
Shimano BB-ES51 Octalink V2 Bottom Brackets - Fits Shimano Octalink V2 Spline Cranksets - Crankarm fixing bolts not included
Shimano BB-UN26 Cartridge Bottom Bracket
$13.99
BB-UN26 cartridge bottom bracket. - Smooth rotation - Square taper spindle - Sealed cartridge bearing assembly
SRAM GXP Team Bottom Bracket
$38.00
Get the most out of SRAM's high-tech cranksets with the GXP Team Bottom Bracket. Built to last, this super-smooth bottom bracket lets your SRAM GXP crankset (sold separately) spin effortlessly without weighing you down.
VP Components BC-73 Square-Taper Bottom Bracket
$15.00
VP's Square-Taper Bottom Bracket is a great cartridge-style sealed-bearing square taper-spindle bottom bracket. It boasts a rugged boron steel spindle, corrosion resistant phosphated cups and an aluminum body for light weight (280 grams). It is English-threaded (1.37 x 24 tpi), comes in all the right sizes and features JIS tapers on the spindle to fit modern square-taper cranksets (not classic European cranksets).
Origin8 Torqlite Square-Taper Bottom Bracket
$41.99
Pedal smoothly and steadily with Origin-8's Torqlite Square-Taper Bottom Bracket. The forged aluminum body and cups are light and tough, the CNC'd hollow-chromoly spindle is stiff and shaves more grams, and the sealed bearings are super smooth and durable.
Race Face Cinch Bottom Bracket Spacer Kit
$8.99 - $12.99
Race Face Cinch bottom bracket spacer kit for BB30/PF30 bottom brackets.
FSA MegaExo Bottom Bracket Cupset
$54.99
- Left and right bottom bracket cups with standard bearings for FSA MegaExo cranks - BB-9050 is for 24mm spindle 68/73mm MTB K-Force and Team Issue cranks - BB-8681 for K-Force Light (a non-ceramic option) and SLK Light Road MegaExo cranks (BB-8681 bearing covers have been redesigned so that the spindle now rides directly on the bearing itself) - BB-7000 is for 24mm spindle 68/73mm shell MTB Gravity Lite, Moto X and Afterburner cranks - BB-7000 is for 24mm spindle 83mm shell MTB Gravity Lite cranks - BB-6200 is for 24mm spindle 68mm shell Energy, Gossamer and Omega No Bolt Design cranks - BB-6000 is for 24mm spindle 68mm shell Energy, Gossamer and Omega cranks - BB-4000 is for 19mm spindle 69mm shell Omega cranks - BB-1000 is for 19mm spindle 68/73mm MTB Gamma cranks - 1.37" x 24tpi (English threads) or M36 x 24tpi (Italian threads)
ACS Crossfire External BB Set
$54.02
- Forged and CNC-machined aluminum with precision sealed bearings for 2-pc cranks and 24mm spindles - BSA 1.37"x24T for 68/73mm shells
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