Description An evolution of the original, the R-Spec Shimano eCranks now exceed the ISO Race standardbringing increased strength and reliability to your e-MTB setup. Designed for Shimano EP8 systems, these cranks feature a low-profile arm that minimizes pedal strikes during technical climbs, so you can clean more sections and ride longer with less effort. For best performance and safety, professional installation is recommended. FEATURESSPECS FEATURES: Exceeds ISO Race standard for durability and strength Low-profile arms reduce pedal strikes in technical terrain Q Factor: 182mm when installed on Shimano EP8 Lightweight at 440g Built specifically for Shimano EP8 Spline Drive systems Raw silver finish for a clean, rugged look SPECS: Model: R-Spec Shimano eCranks Length: 160mm Spindle Interface: EP8 Spline Drive Q Factor: 182mm Material: Aluminum Color: Black