Fit For TW225 TW225E 2002-2007 TW200 1991-2017 428 45T/15T Motorcycle Front Rear Sprocket. Easy to install and remove,the sprocket gear design kit is simple, light and small, easy to carry and use, convenient and practical. This takes away the inconvenience associated with complex installations, letting you focus on the ride. Easy to install and replace the broken one, no special tools needed. Made of good material, durable, not easy to rust and not easily deformed,for long time to use.