Renthal 89-01 Suzuki RM 80/ 2002 Yamaha YZ85 Rear Grooved Sprocket -Silver 428-48P Teeth

Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.

The Renthal UltraLight Rear Chainwheel is engineered for high-performance powersports applications, specifically designed to optimize power transfer and durability. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers a significant reduction in weight—approximately 66% lighter than traditional steel counterparts—without compromising strength or reliability. Its lightweight construction makes it an ideal choice for racing and aggressive riding, where minimizing unsprung weight can enhance handling and acceleration. The computer-engineered design ensures a precise fit, maintaining perfect concentricity and even load distribution across the tooth profile, which helps extend the lifespan of both the sprocket and the chain. Features include a hardwearing surface treatment that resists wear and corrosion, making it suitable for demanding riding conditions and prolonged use. This sprocket is compatible with various Yamaha YZ80 models from 1989 to 2001 and the Suzuki RM80 from 1989, ensuring a perfect fit for these popular dirt bikes. Its grooved design provides optimal chain engagement, reducing slippage and ensuring maximum power transfer to the rear wheel for competitive riding or recreational fun.

Features:

• Material: CNC machined from 7075 T6 aluminum for strength and lightweight performance

• Weight: 66% lighter than steel sprockets, reducing unsprung weight for improved handling

• Design: Computer engineered for precise fit, concentricity, and load dispersion

• Surface Treatment: Hardwearing finish for enhanced durability and corrosion resistance

• Compatibility: Fits Yamaha YZ80 (1989-2001) and Suzuki RM80 (1989)

Fitment:
Suzuki RM80 Base 1989
Suzuki RM80 Base 1990
Suzuki RM80 Base 1991
Suzuki RM80 Base 1992
Suzuki RM80 Base 1993
Suzuki RM80 Base 1994
Suzuki RM80 Base 1995
Suzuki RM80 Base 1996
Suzuki RM80 Base 1997
Suzuki RM80 Base 1998
Suzuki RM80 Base 1999
Suzuki RM80 Base 2000
Suzuki RM80 Base 2001
Suzuki RM85 Base 2002
Suzuki RM85 Base 2003
Suzuki RM85 Base 2004
Suzuki RM85 Base 2005
Suzuki RM85 Base 2006
Suzuki RM85 Base 2007
Suzuki RM85 Base 2008
Suzuki RM85 Base 2009
Suzuki RM85 Base 2012
Suzuki RM85 Base 2015
Suzuki RM85 Base 2016
Suzuki RM85 Base 2017
Suzuki RM85 Base 2018
Suzuki RM85 Base 2019
Suzuki RM85 Base 2020
Suzuki RM85 Base 2021
Suzuki RM85L Base 2003
Suzuki RM85L Base 2004
Suzuki RM85L Base 2005
Suzuki RM85L Base 2006
Suzuki RM85L Base 2007
Suzuki RM85L Base 2008
Suzuki RM85L Base 2012
Yamaha YZ80 Base 1993
Yamaha YZ80 Base 1994
Yamaha YZ80 Base 1995
Yamaha YZ80 Base 1996
Yamaha YZ80 Base 1997
Yamaha YZ80 Base 1998
Yamaha YZ80 Base 1999
Yamaha YZ80 Base 2000
Yamaha YZ80 Base 2001
Yamaha YZ85 Base 2002
Yamaha YZ85 Base 2003
Yamaha YZ85 Base 2004
Yamaha YZ85 Base 2005
Yamaha YZ85 Base 2006
Yamaha YZ85 Base 2007
Yamaha YZ85 Base 2008
Yamaha YZ85 Base 2009
Yamaha YZ85 Base 2010
Yamaha YZ85 Base 2011
Yamaha YZ85 Base 2012
Yamaha YZ85 Base 2013
Yamaha YZ85 Base 2014
Yamaha YZ85 Base 2015
Yamaha YZ85 Base 2016
Yamaha YZ85 Base 2017
Yamaha YZ85 Base 2018
Yamaha YZ85 Base 2019
Yamaha YZ85 Base 2020
Yamaha YZ85 Base 2021