Please find a large assortment of bottom brackets for your bike here. Bottom bracket is the term for the bearings of a bicycle, where the bottom bracket spindle is fitted to. These are the bearings which suffer the hardest load on a bike. For this reason you should absolutely make sure that they are of a high quality.
· Improved sealing system with reduced friction · Aluminium cups · Suitable for all Shimano road cranksets with integrated axle Ø 24 mm · BSA thread: 1.37 x 24, 68 mm shell width · ITAL. thread: 36 x 24, 70 mm shell width · Weight: approx. 65 g · Incl. TL-FC24 adapter Manufacturer's ref. BSA: SMBB9000B Manufacturer's ref. ITAL.: SMBB9000I
High-quality screw cups with cartridge bearing to upgrade existing systems. · suitable for Race Face X-Type and Shimano Hollowtech II MTB/ATB cranks · made of forged aluminium 7050 and CNC milled · solid exterior bearings with balls that are 35% larger than those of interior systems - for extreme durability · suitable for frames with BSA thread (1,37 x 24) and 68/73 mm case width
The e*thirteen bottom bracket is designed for cranks with 30 mm axle shaft and fits frames with BSA standard. By using oversized bottom brackets, the load capacity is increased by 20%. · for frames with BSA standard (1.37x24 Tpi) · for 68/73/83/100 mm housing width · bottom bracket cups: aluminium/composite · oversized bearings with double seal · suitable for E13 TRS/XCX/LG1 Including: bottom bracket cups incl. spacers Suitable tool for mounting/dismounting: item no.: 2222493 Manufacturer's ref. 68-73 mm: BB20.P-BSA73.K Manufacturer's ref. 83 mm: BB20.P-BSA83.K Manufacturer's ref. 100 mm: BB20.P-BSA100.K