jt tsubaki alpha xrg chain and sprocket kit for yamaha 15OM 2:1 ratio is suitable for

2:1 ratio is suitable for most front wheel drive

its subtle presence enhances your bike's streamlined look

Fits most 7/8" (22mm) and 1" (25

Double ended 'diabolo' style with slight convex faces

jt tsubaki alpha xrg chain and sprocket kit for yamaha 15OM 2:1 ratio is suitable forJT Tsubaki Alpha XRG Chain and Sprocket Kit for Yamaha Tsubaki Alpha XRG Chain and JT Sprocket Kits are perfect for replacing your worn out OEM setup. JT Sprockets is the worlds leading manufacturer of aftermarket sprockets, committed to supplying the most durable, best quality sprockets available in the marketplace worldwide. JT Sprockets are manufactured the right way by hobbing, machining and drilling. This is the only proven way to achieve the