PROWHEEL 68-73MM BOTTOM BRACKET BEARING KIT
Product description:
Model:INTEGRATED TT MTB BB-II
BB Model：PW-MBB68 +
BB Standard：INTEGRATED TT MTB BB II
BB Shell Width：68/73mm for MTB
BB Compatibility：BC1.37”X24T BB CUPS With Ø24MM Spindle both ends
Bearing CUP:Alloy , Forged and CNC Mach. External Black Ano.Cups with laser logo
Center Sleeve:Plastic, Black
Weight:92g
Tip: MBB68+ is an upgraded version of BB73+ and compatible
The bearing bores are 24mm inner diameter for both sides. The sealed ball bearings are lined with polymer bushings to prevent noise and wear. The inner sleeve is o-ring sealed on both ends and it has enough range to maintain a seal. The ball bearings are pre-lubed.