Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black MFPN=FDFR-2542-BK CPSC Safety Standard for Bicycle

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Urban Maximum Head Circumference 58 Defined Color White

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

Material: N210 D Ripstop

Color Violet/Black Primary Color Purple Volume 8L Bladder included Included (2L) Max Bladder Volume 2L

Promax SC-1 Square Taper Chromoly JIS Bottom Bracket 108mm Black MFPN=FDFR-2542-BK CPSC Safety Standard for BicycleSC 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