Resonate with your rideThe Era eMTB crankset saves grams while staying scuff-free and looking great. Its also available in a shorter 160mm length to avoid those pesky pedal strikes. Optimized for ISIS (e.g. Bosch Gen 5 CX, TQ HPR50) and ETOR (e.g. Fazua Ride 60) spline standards. Cruise up for another lap and let your cranks do the talking. Specification:Motor CompatibilityEra eMTB Crank Motor CompatibilityIncludesCrank Boots and pedal washersCrank Arm MaterialUD Carbon, Stainless Steel Wear plateWeight370gWeight Conditions165mm Arms + Crank Boots + Pedal WashersCrank Arm Lengths160mm, 165mm, 170mmSpare PartsCrank Boots - 8 ColorseMTB BuiltBuilt for compatibility constraints and increased loads/forces of full-power e-bikes.