Street 900 Twin, Cup, Scrambler (30 Bhp Upgrade) IRIS XR X-Ring Gold Chain & Sprockets Kit. 525-102L

Street Twin, Cup, Street Scrambler IRIS 525-102L Extreme Heavy Duty X-Ring Gold Chain.& Sprockets Upgrade Kit. Owners wishing to upgrade the inlet cam to a higher lift Bonneville spec' camshaft may wish to consider beefing up the driveline. Triumph never intended the Street 900 twins to handle 70BHP. The driveline is a meager 520 (Width) and under spec' for increased BHP/torque. Our kit brings the Street 900 twins upto Bonneville/Thruxton T120 spec' Easily capable of handling the increase in power & torque! Alternative gear ratios are available to suit individual owners requirement.

IRIS produces a complete range of high quality motorbike chains used by motorcycle manufacturers as original product equipment. Professional Races: All chains are tested by professional riders in circuits and championships of velocity: motocross, Enduro, trial, go-kart and used by thousands of motorcycle riders on a daily basis.

IRIS XR Chain: Extra reinforced, this is the top of the line Iris 'non O-ring chain' with excellent resistance to wear and elongation. Recommended for standard as well as racing applications whenever O-ring chain is not required.

IRIS XR-Ring Chain: Features super reinforced side plates, solid bushes and heavy duty rivets. Dirt and watertight links have been achieved with a special four lip X-ring seal.

Due to its lower level of friction, its operation is much smoother because it engages better than a traditional O-ring chain, considerably increasing the lifetime of the chain. (Rivet link included)

Buy with confidence.  We only list and sell chains & sprockets of a suitable quality for your bike.