Lightweight, efficient, secure 1x system
2-piece cranks: steel axle & UD carbon arms
4 ring options: 38T, 40T, 42T, 44T
Easy-change alloy rings – no crank disassembly
4 length options – 165, 170, 172.5, 175mm
Technologies
Ultra-Torque™
Pro-Tech™
615 gr (172.5mm, 38T)