E-crank Road-alloy Brose/fazua/tq Raod Narrow Isis Spline 172,5 Mm

These eCranks crank sets are *NARROW FIT* for eBike Road/Gravel with: - TQ-HPR50 & HPR60 - Brose Mag Family - Fazua-R50 - Giant E+ System BBSS (Not suitable for MTN bikes)   SPECIFICATIONS E-CRANK Road/Gravel for Brose, Fazua-R50, TQ Motor BUY IT IF: You have a Road/Gravel/Urban eBike with a Brose Mag, Fazua R50 or TQ-HPR50/60 Motor or Giant E+ BBSS family MOTOR TQ-HPR50/HPR60 - With ISIS steel splined spindle BROSE Mag Family - With ISIS steel splined spindle FAZUA-R50 -  With ISIS splined steel spindle Giant E+ System BBSS (HubMotorBike) MATERIAL Left & right arm set - Carbon fibre or forged alloy WEIGHT 514g - 172.5 Alloy 385g - 172.5 Carbon Q factor Q factors when installing this crank on these motors: Q 178mm: ‘Road/Narrow’ installed on Brose Mag motor Q 163mm: ‘Road/Narrow’ installed on FazuaR50 motor Q 163mm: ‘Road/Narrow’ installed on TQ-HPR50/60 motor MAIN BOLT 8 mm AL main crank bolt for installation/removal, tightening torque 50 N·m Our eCranks with ISIS spline use our replaceable M24 alloy main bolt. TECHNOLOGY C.R.A.F.T. Carbon Mfg. NOTE NARROW ARM - These arms are narrower and are suitable for road/gravel/urban eBike use. They are not suitable for eMTBs. Do not order this crank if you own a Specialised Levo/Kenevo/Vomo/Vado.