DescriptionThe Speedline Parts 120mm Stainless Steel Disc Brake Rotor is Designed Specifically to work with BMX Racing braking applications. The smaller rotor size is optimized for our 20″ – 24″ wheelsIt utilizes the std. 6 bolt mounting and includes the 6 bolts needed for attaching the disc. You must have a disc-specific rear hub to mount the rotor. Weight: 86.4 grams


