Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black Cup (mm)-50 Model Ratchet EXP HG Rear

Model Ratchet EXP HG Rear Hubs Description 12x142/148/157mm Thru-Axle End Cap Kit

104mm - 4 bolt E-bike Narrow/Wide chainrings for use with Bosch-III Yamaha Brose and Bafang E-bike drivetrains

1L) Color Black

}Vivid Coil Ultimate is unmatched in downhill performance and tunability

84 Bolt Mount Diameter 6

Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black Cup (mm)-50 Model Ratchet EXP HG RearSC 1 bottom brackets are the perfect choice for those who still prefer the low weight and simplicity of square taper cranks. Each bottom bracket is hand assembled using a hollow chromoly spindle precision sealed bearings forged and CNC machined alloy cups and a composite center spacer seal. Hollow chromoly spindle CNC machined alloy cups JIS square taper Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Weight 253