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 reduces friction by up to 50% compared to SM-BB6700 · suitable for Shimano road crankset Hollowtech II · incl. TL-FC25 adapter · weight: approx. 77 g · available with BSA (1,37 x 24, 68 mm) or ital. (36 x 24, 70 mm) thread Please specify thread type!
Cartridge bearing with double sealing and a full set of balls. Double the amount of balls in the cartridge increases durability significantly. · same installation standard as Shimano Hollowtech II bottom bracket cups · suitable for MTB/ATB cranks · forged aluminium 7050, CNC-milled · solid exterior bearings with balls that are 35% larger than those of interior systems - for extreme durability · BSA thread (1,37 x 24), for 68 - 73 mm case width