The Renthal chain and sprocket kit is an excellent choice for those looking to upgrade or replace their motorcycles sprockets and chains with one easy purchase. By choosing Renthal you are choosing a wining brand that proves themselves on the racecourse year after year with over 142 world and 111 USA motorcycle titles. Renthal develops all of their dirt bike, ATV, and street bike products in house in their UK facilities to ensure the highest quality product is delivered. The Renthal chain and sprocket kit is an easy and inexpensive way to change the power delivery of your motorcycle, stay with stock gearing to keep the same power delivery or chose different sized front or rear sprockets to alter the way your motorcycle puts power to the ground. Renthal manufactures all of their off-road sprockets using precision CNC machining which is kept to extremely tight tolerances to ensure exact fit and finish. Renthal front sprockets, also known as "chainwheels", are made of 655m13 nickel-chrome-molybdenum alloy steel, which means each Renthal front sprocket provides the ultimate in strength and hardness providing extreme endurance without weight gains. Renthal manufactures the rear sprockets out of specially enhance 7075 t6 aluminum alloy to keep weight down and strength up. Whether you are choosing this kit for a dirt bike, ATV, or street bike application you will receive a Renthal front sprocket, Renthal aluminum rear sprocket and a Renthal R1 520 gold chain (chain upgrades are available from the drop down menu, prices will vary where indicated). You can profile your ride above with our ride selector to see what Renthal kits we have available for your dirt bike.