jt rear sprocket for aprilia temp1421 3-layer compound front and 5-layer

3-layer compound front and 5-layer compound rear tire

91-94 ZX-4 - 400cc

for all the great cruises ahead

6mm steel up to 3mm diameter hard spring steel

supportive feel

jt rear sprocket for aprilia temp1421 3-layer compound front and 5-layerJT Rear Sprocket for Aprilia 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 closest of tolerances and the most accurate teeth profiles. All are heat treated, hand finished to perfection and meet or