Praxis eCrank HD Alloy Crank Arms - ISIS - No Spider - No Chainring - Black - 160mm Virtual Parent These pins are also compatible

These pins are also compatible with Shimano EH500 Flat Pedals

those with sit bones measuring 130mm plus should do for the 152mm saddle

Press Fit 30 PF30 68/73mm

T30 and T40 Torx

Praxis eCrank HD Alloy Crank Arms - ISIS - No Spider - No Chainring - Black - 160mm Virtual Parent These pins are also compatibleThe Alloy HD E crank comes with a new shape for more rigidity and improved compatibility. Compatible with many E Bike motors such as Bosch, Yamaha, Brose, Fazua. HD for Heavy Duty, Praxis knows that some riders ride a little harder than the rest and so created the HD for stronger arms to stand up more than the average crank. There is no chainring mounts on these cranks as they're part of the motors on ISIS ebikes. Who's this item for? Ebike riders,