Looking for a new front brake disc for your pit bike or dirt bike? This 220mm diameter brake rotor is a popular upgrade or replacement for a ton of Chinese-made bikes. It fits SDG wheels and bikes from 50cc all the way up to 190cc—so whether you've got a 50cc learner or a 190cc beast, check your specs. Brands it works with include Stomp, Demon X, WPB, Orion, M2R, Lucky, Thumpstar, Atomic, Pitpro, DHZ, SSR, Piranha, and many more. The disc comes in a standard silver finish. It's a straightforward replacement part: just one brake disc in the package. Before you order, please, please double-check your bike's model and measurements to make sure this is the right part for you. A good brake disc is key for safe stopping power, so don't skip on quality. A solid, no-nonsense part from DJ-Motor.