The Box Two External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings. They are the perfect upgrade to the budget BBs sold with most cranksets. Box Two 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.
Best Price: £54.99 from Sourcebmx
|Stockist||Catalogue Product Name||Price|
|Box Two External Race BB||£54.99||Visit Store|
Allows use of all Race Face, Shimano and select FSA 24mm diameter spindle cranksets (MTN or ROAD) in 41mm diameter Press-Fit (Shimano Type) BB Shell Frames. Key Features: Precision CNC machined and anodized aluminum alloy cups., More accurate, durable and stable press-fit interfaces than the competitors'...
Key Features: Custom 19 ball flanged retainer bearings,Allow the use of a 30mm spindle with Shimano press fit shells without decreasing ball bearing size,Bearings races are fully coated for improved corrosion resistance,Bearings are factory filled with Phil wood grease,Includes an industry exclusive...
Key Features: Standard 6806 retainer bearings,Bearings are external to the BB shell resulting in a stiffer wider stance,Bearings are factory filled with Phil wood grease,Cups are machined for a high tolerance frame fit,. Specification: Built for: XC/AM/FR/DH,Compatibility: PF30 BB Shells.