2 lbs / 907 gram normal use or 1 lbs (454 gram) heavy duty use

offering cornering grip and pleasurable riding due to a specifically designed Compound

For use with 1/2"-13 riser bolts (bolts included)

mounted on the bottom

jt tsubaki sigma xrg chain and sprocket kit for aprilia 7OM 2 lbs / 907 gramJT Tsubaki Sigma XRG Chain and Sprocket Kit for Aprilia Tsubaki Sigma 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