Renthal 1540-520 Grooved Twinring Rear Sprocket

Renthal 1540-520 Grooved Twinring Rear Sprocket Red 51t. Unleash peak performance with the Renthal Twinring rear sprocket, the ultimate hybrid of strength and low weight. It fuses a high-strength 7075 T-6 aluminum inner core with a durable, nickel-coated steel outer ring, outlasting standard aluminum sprockets by three times. This innovative design is significantly lighter than all-steel options, reducing unsprung weight. Self-cleaning mud grooves prevent dirt buildup, reducing wear and ensuring consistent power delivery. Upgrade your Honda with the perfect balance of longevity and lightweight agility. Compatible models:HONDA CR 125 R 1988-2007.HONDA CR 250 R 1984-2007.HONDA CR 500 R 1986-2001.HONDA CRF 150 F 2003-2017.HONDA CRF 230 F 2004-2017.HONDA CRF 250 R 2003-2021.HONDA CRF 250 RX 2019-2021.HONDA CRF 250 X 2004-2018.HONDA CRF 450 L 2019-2020.HONDA CRF 450 R 2002-2022.HONDA CRF 450 RL 2021-2022.HONDA CRF 450 RWE Works Edition 2019-2022.HONDA CRF 450 RX 2017-2022.HONDA CRF 450 X 2020-2021.HONDA CRF 450 X Enduro 2005-2019.HONDA CRM 250 1993-1995.HONDA XR 250 R 1996-2004.HONDA XR 400 R 1996-2004.HONDA XR 650 R 2000-2007.Twinring™ Rear Sprocket.Inner ring is the same high strength Ultralight™ 7075 T-6 aluminum used for the standard Renthal sprocket.Outer ring is electro-less nickel coated steel for ultimate durability and is designed with the minimum amount of material to keep weight down.The outer ring is expanded at 200°C and then fitted over the inner, this interference fit combined with the wave pattern ensures a permanent bond for the life of the chainwheel.The flat socket head screws add additional strength to the chainwheel during side impacts and eliminates contact with the chain guide.Self cleaning mud grooves between each tooth prevent dirt build upand reduce chainwheel wear and weight.Will outlast a standard all aluminum sprocket by 3 times, yet is much lighter than an all steel rear sprocket. tradeinn Motardinn