SMT solid 1-piece matching rotors are cut from heat-treated 420 stainless steel.
SMT floating 2-piece matching rotors are heat-treated 420 stainless outers and 6061-T6 aluminum centers.
These rotors are for Harley and Indian motorcycles only. Call to order Metric motorcycle rotors.
More size options and performance upgrades are available. We can discuss this during our order verification call and the total will be recalculated.