148mm Boost Axle,30mm Rhawk/Rraptor Arms NLS

- Rotor Aldhu, Kapic, R-Hawk, R-Raptor and Vegast modular crank arm parts\n- Universal 30mm spindle spacer kit includes: (4) 0.5mm, (2) 2mm, (2) 3mm, (2) 8mm, and (2) conical 11.5mm spacers todial in your crankset for the perfect chainline