ISIS Drive Crank Arm 155mm BLK

Material: 7075 CNC,
Weight: 562g
Crank Length: 155mm
DJI motor spline
Rigid oxidation, with the Hollow out design, torsional rigidity and strength remain intact

EP-D series cranks adopt CNC machining of forged 7075 aluminum alloy. Designed for heavy-duty e-mountain bikes, premium material paired with optimized structural architecture achieves enhanced strength under identical weight conditions.