XL wide FAT bike cartridge BB for use with JIS Square taper crank arms.
Reliable steel cup cartridge sealed bearing BB with XL long Boron steel axle and crank bolts.
2 BB shell width options: 100mm and 120mm
Specifications
BB Cups: Steel Cups with UN type spline tool fitting.
BB type: BSA (English) 1.37”x24Tpi threaded.
Bearings: Sealed Cartridge
Axle: JIS Square Taper axle, Boron steel.
Colour: Silver
Size 100mm (BBMWF100)
BB shell Width: 100mm.
Axle: Overall Length 159.5mm
Axle cup to R/H end: 25.2mm
Weight (approx.) 480g
Size 120mm (BBMWF120)
BB shell Width: 120mm.
Axle: Overall length 179.5mm
Axle cup to R/H end: 28.7 (or 31.2mm with 2.5mm BB spacer inc.)
Weight (approx.) 500g