The ROTOR Chainring Round e-MTB Polini E-P3-144 Most users demand lighter eBikes. This is why eKAPIC is the lightest aluminum eMTB crankset on the market. Based on our Trinity Drilling System technology, and in combination with the Direct Mount chainrings range for eMTB, they achieve astonishing weight on the scale and unmatched rigidity. CHARACTERISTICS Chainrings sizes: 36T | 34T | 32T Weight: 96 g (34T chainring) Weight: 14.5 g (5 fixing bolts) Chainring assembly: 5 bolts Chainline: 52 mm Q-Factor: 174 mm Spindle spline: ISIS Drive Included: Chainring includes 5 fixing bolts Material:  7075-T6 CNC Alloy (chainring) Technologies: Alu7075 | CNC | Direct Mount | Trinity Drilling System ROTOR Parts Numbers R32T: C01-526-29010-0 R34T: C01-526-27010-0 R36T: C01-526-25010-0
