Jet Kit for 1991 Bimota YB10 XR650L 05/03/22: Name changed from "WKP

05/03/22: Name changed from "WKP "Spartan Series" QRS-OR Secondary Clutch Roller Kit" to "WKP "Spartan Series" QRS Secondary Clutch Roller Kit"

Clutching in most cases are like a boat prop and camshafts there is always a little trade off on other riding styles and intended use when calibrated for a specific one

If you’re not sure if they’re right for you

this kit will keep your wheels turning

Jet Kit for 1991 Bimota YB10 XR650L 05/03/22: Name changed from "WKPTake your performance to new heights with a Jet Kit for your motorcycle. Increase power and improve performance throughout the entire RPM range while improving throttle response and smoothness. These Jet Kits take the guesswork out of tuning your bike. Whether youre rolling with a stock bike or youve made some modifications our Jet Kit will optimize your air fuel ratio to eliminate rough spots and help you take control of your motorcycles power. You