Shimano eCranks

Shimano eBike Motor Cranks from 5DEV 5DEV's CNC'd Billet Cranks come in 2 sizes and include all the features of our standard cranks.  Reduce rock strikes and pedal strikes. Improve performance through technical climbs and terrain with shorter crank lengths.  Made in San Diego, California.     Q FACTOR: 182mm When installed on Shimano EP8 LENGTHS*: 155, 160mm DRIVE: EP8 Spline Drive MATERIAL: 7075-T651 Aluminum Billet Machined WEIGHT: 440g  Installation: Please get your cranks installed by an experienced eBike Mechanic. M6X1.0 bolts need to be tightened to 14N-m. Add Blue Loctite to each bolt and end cap. Check bolts after your first ride to make sure they are at the proper spec.  Patent Pending