5Dev Titanium Shimano eCranks EP8 157.5mm Raw/SilverAn evolution of the original, now exceeding the ISO Race standard Low profile crank arm reduces pedal strike during technical punchy climbs, allowing you to clean more sections of trail and get back up to take another lap with less effort Q Factor: 182mm when installed on Shimano EP8 Weight: 440g Please have cranks installed by an experienced E Bike mechanic. M6X1. 0 bolts need to be tightened to 14Nm. Add blue Loctite to each bolt and end cap. Check