SRS+ is a Chain Retention System developed to meet the rigorous demands of World Cup downhill racing. The SRS+ is an extremely strong, reliable and adjustable system with the lightest weight of any chainguide that we are aware of on the market today. Specification Fixed position wearplates for simple, no hassle set up. Single bolt set up for fast and easy adjustment. Honeycombed sliders add strength and save weight. Ultra stiff CNC machined alloy backplate. All alloy captive hardware throughout. Adjustable angle lower backplate arm accomodates allframe and suspension designs. New tech 3 stealth idler. Weight: 195g. Turbocharger bashguard. Captured aluminium inserts in bashguard eliminate over tightening of chainring bolts. Proven World Cup design. Built for: DH racing / FR.