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Bottom Brackets

$99.99
- 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)
$93.99
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
$84.99 - $93.99
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
$84.99 - $93.99
- Replaces standard BB90/95 press-in bearings commonly found on Trek bicycles with a solid, unified thread-together bottom bracket interface - Thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life - OS versions are designed for use in frames with worn-out, oversized bottom bracket shells - Low-friction dual seals protect the bearings from harmful contaminants - Sealed premium bearings are serviceable - Models available for both Shimano HTII 24mm and SRAM GXP 22/24mm spindles - Requires a special tool for installation (P/N# 610756)
$93.99
Origin8's Revolvr PF30 Outboard Thread-Together Bottom Bracket provides a secure and stable shell interface for smoother operation and extended bearing life. Hybrid AL6061/Nylon fiber cups provide 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 PF30 frames without the need for adapters - Shell: 68-73mm x 46mm - Interface: PF30 - Cup Material: AL6061/Nylon Fiber - Weight: 138g
$93.99
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
$93.99
- Thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life - OS versions are designed for use in frames with worn-out, oversized bottom bracket shells - Hybrid AL6061/Nylon fiber cups for a superior fit and noise free operation - Low-friction dual seals protect the bearings from harmful contaminants - Sealed premium bearings are both serviceable and replaceable - Designed for installing BB30 Wide or BB386/BB392 30mm spindle cranks into PF30 or BB386/BB392 frames - Note: Spindle length must be 104mm or longer when used in a 68mm wide shell, 108mm or longer when used in a 73mm wide shell - Origin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups - Shell: 68-92mm x 46~46.1mm - Interface: PF30/BB386/BB392 - Spindle Type: BB30 Wide/BB386/BB392 30mm - Cup Material: AL6061/Nylon Fiber - Weight: 120g
$89.99
- Thread-together bottom brackets provide 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 - Sealed premium bearings are both serviceable and replaceable - Designed for installing SRAM DUB 28.99mm spindle cranks into BB30 frames - Shell: 68/73mm x 42mm - Interface: BB30 - Spindle Type: SRAM DUB 28.99mm - Cup Material: AL6061/Nylon Fiber - Weight: 120g
$89.99
- Thread-together bottom brackets provide 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 - Sealed premium bearings are both serviceable and replaceable - Designed for installing Shimano HTII 24mm, SRAM GXP 22/24mm, or DUB spindle cranks into BB386 frames without the need for adapters - Origin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups - Shell: 86.5/92mm x 46mm - Interface: BB386/BB392 - Spindle Type: SRAM DUB 28.99mm - Cup Material: AL6061/Nylon Fiber - Weight: 135g
$74.99 - $89.99
As The Wheel Turns This trusty 30mm workhorse of a bottom bracket is built with custom RF double row cartridge bearings for trouble-free, long haul rolling for you PF41 frame. In A Sea Of Bearings These little buggers can make a huge difference, so we've made sure our double row custom retainer bearings are super durable and up for the long run. Close Enough Won't Cut It These precision steel cup are coated for corrosion resistance, and CNC-ground surfaces of this bottom bracket provide an exact, perfectly quiet fit in your frame. Weather, Or Not All RF bottom brackets come with an inner plastic sleeve to keep the elements out and include all appropriate spacers to ensure a versatile fit.
$84.99
- Thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life - OS versions are designed for use in frames with worn-out, oversized bottom bracket shells - Hybrid AL6061/Nylon fiber cups for a superior fit and noise free operation - Low-friction dual seals protect the bearings from harmful contaminants - Sealed premium bearings are both serviceable and replaceable - Models available for both Shimano HTII 24mm and SRAM GXP 22/24mm spindles - Replaces all standard BB86/92 press-fit bottom brackets - Origin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups
$84.99
- Precision machined AL6061 cups for a superior fit and noise-free operation - Low-friction dual seals protect the bearings from harmful contaminants - Sealed dual-row premium flanged bearings - Designed for installing SRAM DUB 28.99mm spindle cranks into BB86/92 frames - Shell: 86-92mm x 41mm - Interface: BB86/BB92 - Spindle Type: SRAM DUB 28.99mm - Cup Material: AL6061 - Weight: 90g
$84.99
Origin8's Revolvr BB86/92 Thread-Together Bottom Bracket provides a secure and stable shell interface for smoother operation and extended bearing life. 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. Models are available for both Shimano HTII 24mm and SRAM GXP 22/24mm spindles. - Replaces all standard BB86/92 press-fit bottom brackets - Shell: 86-92mm x 41mm - Interface: BB86/BB92 - Cup Material: AL6061/Nylon Fiber - Weight: 103g
$84.99
- Replaces standard BB90/95 press-in bearings commonly found on Trek bicycles with a solid, unified thread-together bottom bracket interface - Thread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life - Low-friction dual seals protect the bearings from harmful contaminants - Sealed premium bearings are serviceable - Models available for both Shimano HTII 24mm and SRAM GXP 22/24mm spindles - Requires a special tool for installation (P/N# 610756)
$84.99
- Thread-together bottom brackets provide 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 - Sealed premium bearings are both serviceable and replaceable - Designed for installing SRAM DUB 28.99mm spindle cranks into PF30 frames - Shell: 68/73mm x 46mm - Interface: PF30 - Spindle Type: SRAM DUB 28.99mm - Cup Material: AL6061/Nylon Fiber - Weight: 125g
$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
$69.99
- Forged and CNC machined AL6061 thread-in cups for a superior fit and noise-free operation - Low-friction dual seals protect the bearings from harmful contaminants - Sealed premium bearings are serviceable - Designed for installing SRAM DUB 28.99mm spindle cranks into BSA threaded frames - Shell: 68/73mm - Interface: ENG - Spindle Type: DUB - Cup Material: AL6061 - Weight: 100g
$65.99
Striking the balance between light weight, long life and durability, TruVativ's Giga Pipe Team SL Bottom Bracket uses 3 sealed cartridge bearings to provide smooth pedaling season after season. For serious strength, the Giga Pipe boasts CNC-machined aluminum cups and a stiff chromoly spindle, too.
$63.95
Features three sealed cartridge bearings. - Fits Daytona, Racing Triple, Centaur, Veloce and Mirage, 1193 and later Athena and pre-1995 Record and Chorus - 115mm spindle recommended for triple cranks and 32 or 35mm seat tubes - Unique taper is not compatible with Shimano - Weight: 233 grams
$63.00
Downhillers and freeriders need tough gear that can handle the abuse of big air and huge drops. TruVativ's Giga Pipe Team DH Bottom Bracket uses four sealed cartridge bearings to provide smooth pedaling season after season. For serious strength, the Giga Pipe boasts CNC-machined aluminum cups and a stiff chromoly spindle, too.
$62.99
Origin-8's BB30 Adapters allow you to convert your bicycle so that you can install a SRAM GXP or Shimano Hollowtech II BB30 crankset with a 24mm-diameter spindle. These Adapters include machined-aluminum cups, super-smooth and durable sealed bearings, shims and C clips.
$60.99
Compared to the power transfer of the conventional square taper spindle, the 8-splined OCTALINK interface that connects the bottom bracket and crankset increases the strength and rigidity for the entire assembly.
$60.00
TruVativ's Howitzer Team Bottom Bracket is THE workhorse built for abuse. Sealed, oversize cartridge bearings are used to provide smooth action and extreme durability. For serious downhill-worthy strength, the Howitzer boasts CNC-machined aluminum cups and a chromoly spindle, too.
$59.99
Box Two 24mm External bottom brackets feature cold-forged, CNC-machined alloy cups, dual-labyrinth bearing covers, and precision sealed bearings. They are the perfect match to Box Three, Four cranks, and the ultimate upgrade to the budget BBs sold with most cranksets. Box Two, 24mm External Bottom Brackets, are designed to fit all 24-millimeter crank spindles and frames with 68 or 73 x BC 1.37-inch bottom bracket shells. Features: - Stable Outboard Bearing Position - Precision Abec-5 Sealed Bearings Compatibility: - Compatibility: Box Three, Box Four, Shimano HollowTech II, RaceFace X-Type - Material: 6061-T6 Aluminum - Shell Width: 68mm/73mm - Spindle Type: 24mm - Thread: 1.37 Inch x 24 TPI - Weight: 105 grams / 3.7 ounces Specs: Process: CNC-Machined Cups Material: - Cups: Alloy - Sleeve - ABS Plastic Finish: Anodized Spindle Type: 24mm Shell Width: 68/73mm Thread: 1.37 Inch x 24 TPI (English) Compatibility: - Shell: BSA (Euro) Threaded - Spindle: Box Three, Box Four, Shimano HollowTech II, RaceFace X-Type Weight (+/- 5%): 105 g / 3.7 oz
$59.99
Tech specs: - BSA: 91g - PF30: 117g - BB86: 66g - BB386: 103g
$59.99
Bottom Brackets are an essential part of the bicycle that is often overlooked and forgotten, but we saw the BB as another opportunity for performance gains and improved efficiency. For our BB we have developed a seal that achieves a very low level of drag while still retaining excellent protection qualities. Its thinner and low viscosity bearing grease with the correct fill level offers higher durability at high speeds. If you're running the best crankset on the market, you should have the performance BB to match. - Thinner and lower viscosity bearing grease for higher durability at high speeds - In-house testing procedure includes developing a 24-hour continuous water invasion test - Offered in a variety of types for better compatibility - 386 EVO 46mm Press fit, 30mm Spindle, 103gm, 86.5mm
$59.99
Bottom Brackets are an essential part of the bicycle that is often overlooked and forgotten, but we saw the BB as another opportunity for performance gains and improved efficiency. For our BB we have developed a seal that achieves a very low level of drag while still retaining excellent protection qualities. Its thinner and low viscosity bearing grease with the correct fill level offers higher durability at high speeds. If you’re running the best crankset on the market, you should have the performance BB to match. - Thinner and lower viscosity bearing grease for higher durability at high speeds - In-house testing procedure includes developing a 24-hour continuous water invasion test - BB86 41mm Press fit, 30mm Spindle, 66gm, 86.5mm
$50.99 - $59.99
ISIS revolutionized bottom bracket spindles. Keep yours spinning smoothly with this Platinum ISIS Bottom Bracket from FSA. - Forged, hollow chromoly spindle with titanium nitride coating - Integrated, large ball bearing design - Cold-forged aluminum cups - Includes crank bolts
$59.99
Aluminum cups - Fits BB86 and BB92 - Includes shims for GXP - SHIMANO Equivalent SMBB-72-41B / SMBB-71-41A - Shell: 86mm - Spindle Type: HT2/GXP - Weight: 103g
$53.99 - $59.99
Forged and CNC machined AL6061 cups - Double sealed replaceable bearings - Fits 68mm and 73mm shell widths - 1.37" x 24T English thread - Alloy spacers included for chainline adjustment - Anodized and laser etched finish