Promax S1 Sport 6-Bolt BMX Disc Brake Rotor-140mm col CHEMICAL ETCHING ON TREAD: Special

CHEMICAL ETCHING ON TREAD: Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces

If you ride 3 or more times a week every week then maybe about ever 4 months

CRANKS: Wise tubular chromoly 3-piece

4 oz (63mm)

Promax S1 Sport 6-Bolt BMX Disc Brake Rotor-140mm col CHEMICAL ETCHING ON TREAD: SpecialThe Promax S1 Sport 6 Bolt BMX Disc Brake Rotor 140mm at J&R Bicycles features a durable one piece design for long lasting and efficient stopping power. Constructed from a lightweight steel alloy to handle the rugged conditions of BMX riding while maintaining smooth and quiet braking action. This 6 bolt disc brake rotor is compatible with all pad compounds and comes with rotor fixing bolts. FEATURES Delivers consistent, quiet braking performance