Bottom Brackets for Bikes – Durable & High-Performance Cycling Components

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

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 both serviceable and replaceable
Designed for installing Shimano HTII 24mm, SRAM GXP 22/24mm, SRAM DUB 28.99mm, and BB386/392 30mm spindle cranks into T47 threaded frames
Inboard thread-in bottom brackets are compatible with 85.5/86.5/92mm wide T47 shells
Uses BB tool compatible with 16 notch x 48.5mm bearing cups

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 both serviceable and replaceable
Designed for installing Shimano HTII 24mm, SRAM GXP 22/24mm, SRAM DUB 28.99mm, and BB386/392 30mm spindle cranks into T47 threaded frames
Outboard thread-in bottom brackets are compatible with 68/73mm wide T47 shells
Uses BB tool compatible with 16 notch x 48.5mm bearing cups

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

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 BB30 Wide or BB386 30mm spindle cranks into PF30 or BB386 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

Asymmetric style, Cannondale specific left cup
One oversized spindle to work across every bottom bracket standard
Greater bearing durability than previous BB30/GXP designs

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

One oversized spindle to work across every bottom bracket standard
Greater bearing durability than previous BB30/GXP designs
MTB and Road, Includes 3mm spacer
*Requires Park BBT-79 BB Tool (JBI p/n 610148)

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 both serviceable and replaceable
Designed for installing Shimano HTII 24mm, SRAM GXP 22/24mm, SRAM DUB 28.99mm, and BB386/392 30mm spindle cranks into T47 threaded frames
Outboard thread-in bottom brackets are compatible with 68/73mm wide T47 shells
Uses BB tool compatible with 16 notch x 48.5mm bearing cups

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 both serviceable and replaceable
Designed for installing Shimano HTII 24mm spindle cranks into BSA threaded frames

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 both serviceable and replaceable
Designed for installing Shimano HTII 24mm, SRAM GXP 22/24mm, SRAM DUB 28.99mm, and BB386/392 30mm spindle cranks into T47 threaded frames
Inboard thread-in bottom brackets are compatible with 85.5/86.5/92mm wide T47 shells
Uses BB tool compatible with 16 notch x 48.5mm bearing cups

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

For frames that have BB386 BB shells. 86.5mm shell width, and 46mm diameter hole
Easy installation
PressFit cups for lighter weight
Integrated adjuster

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

Euro style BMX bottom bracket 1.37` x 24tpi - 19mm spindle
Includes LH and RH threaded cups, 4 precision sealed bearings, 2 alloy cone spacers, alloy internal spacer, and 4 steel crank arm spacers for a perfect fit and chainline
100% CNC machined 6061-t6 cups, cones and tube
5.5oz

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
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

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 both serviceable and replaceable
Designed for installing Shimano HTII 24mm, SRAM GXP 22/24mm, SRAM DUB 28.99mm, and BB386/392 30mm spindle cranks into T47 threaded frames
Outboard thread-in bottom brackets are compatible with 68/73mm wide T47 shells
Uses BB tool compatible with 16 notch x 48.5mm bearing cups

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 both serviceable and replaceable
Designed for installing Shimano HTII 24mm, SRAM GXP 22/24mm, SRAM DUB 28.99mm, and BB386/392 30mm spindle cranks into T47 threaded frames
Inboard thread-in bottom brackets are compatible with 85.5/86.5/92mm wide T47 shells
Uses BB tool compatible with 16 notch x 48.5mm bearing cups

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

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

Converts a PF30 (46mm x 68/73mm) frame to a single speed or fixed gear setup
Compatible with both HTII and GXP spindles
CNC machined AL6061 cups
Sealed bearings
3 bolt design for a secure fit
Includes spacers, a GXP shim, and a wave washer

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

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 or SRAM GXP 22/24mm spindle cranks into PF30 frames without the need for adapters
Origin8 Nylon composite BB tools are recommended to avoid the possibility of damaging the cups

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

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

The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers

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 (J&B# 610756)

Fits all SRAM GXP road and mountain external bearing cranksets
CNC machined alloy cups with ceramic balls and stainless steel races
Ceramic bearings offer better corrosion resistance, increased product life and lower friction
Ceramic bearings require 78% less energy to move then standard bearings

Converts a T47 (M47 x 1mm x 68/73mm) frame to a single speed or fixed gear setup
Compatible with both HTII and GXP spindles
CNC machined AL6061 cups
Sealed bearings
Includes spacers, a GXP shim, and a wave washer
Provides a 7mm range of adjustment in either direction (14mm total)