Cartridge Bottom Bracket.
Square tapered axle.
English thread, 68mm shell width.
Weight 250 grams.
Steel cups and axle.
115mm axle suits many Shimano style double chainsets.
Cartridge Bottom Bracket.
Square tapered axle.
English thread, 68mm shell width.
Weight 250 grams.
Steel cups and axle.
118mm axle suits most triple chainsets.