Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black MFPN=FDFR-2542-BK }Muc-Off V2 Tubeless Valve Kit

}Muc-Off V2 Tubeless Valve Kit - Red 44mm Pair

Material: N210 D Ripstop

The use of an insert ensures a smooth transition between the gliding surface and skin which is critical for decreasing drag and preventing icing under the ski

5mm Thread Pitch B1 Bla ck

Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black MFPN=FDFR-2542-BK }Muc-Off V2 Tubeless Valve KitSC 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 246