These 'Sportsbike Alloy Bar End Weights' from Bike-It are specially designed and manufacturer specific. The Majority of Sportsbikes with standard clip-ons have a threaded handlebar tube and universal aftermarket bar-ends just wont fit. If you have scuffed, damaged or lost the O.E Bar ends these will keep your ride looking fresh, clean and tidy. With a choice of colours to choose from you can also add that personal touch! Yamaha Specific - Fits YZF, FZR, R1, TDM, XJR and SRK. Alloy bar end weights for sports bikes. Yamaha thread-type. Fits most Yamaha models.