Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black MFPN=RPP-1 Smooth operation and precise front

Smooth operation and precise front shifting on and off the road

} Kevlar front section with breathable perforated compression Lycra and “dry-fit” mesh on the rear Higher rated Level 2 SAS-TEC iscoelastic foam insert in the knee with a super light insert on the shin Extra side protection on the inside of the shins Reinforced knee and fully articulated half shin Reinforced

DV9 V2 and HD6

Control + Durability = Speed

Promax SC-1 Square Taper Chromo JIS Bottom Bracket 113mm Black MFPN=RPP-1 Smooth operation and precise frontSC 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