The TriMax Pro Compact BB30 crankset is the most versatile TT crankset on the market. It features forged alloy arms with aero shape mated to AL7075 100-percent CNC outer chainring and AL7075/T6 stamped middle chainring that are ramped and pinned for perfect shifting. It is available with 52/38 or 50/34 chainring combinations.
DESCRIPTION & MATERIALS • Forged alloy arms with aero shape • Low speed extruded AL7050 BB30 spindle • AL7075 chainrings • Chromoly chainring bolts SIZES • Length - L170mm, L172.5mm, L175mm • Teeth combination: 52/38 or 50/34 • BCD - 110mm • Chainline - 43.5mm • Available for 10 speed systems FINISH • Storm grey anodized • Laser graphics CRANK WEIGHT • 839 g With BB30 bottom bracket BB-OS6000 DESCRIPTION & MATERIALS • Chrome Steel BB30 cartridge bearings • Wave Spring and circlips included • Nylon adjustment washers included BB WEIGHT • 58 g