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Smooth-pedaling ergonomics with an extra-burly eMTB build.Aeffect R e-Optimized Bosch G4 –Trail / All-Mtn / Enduro / eMTB.
Features
Purpose-built for Bosch Gen4 drive system for seamless motor integration. Optimised 180mm Q-Factor maintains motor and frame clearance while delivering pedaling ergonomics and feel of regular Race Face mountain bike cranks. 160/165/170mm crank lengths that are trimmed to length for improved ground clearance on shorter sizes. 444g arm weight among lightest alloy eMTB cranks helps reduce overall bike weight. Pair with Steel DM Bosch G4 Ring for perfect integrated styling.