Renthal 03-07 Honda CR 85RB/ 07-09/12-14 CRF 150RB Rear Grooved Sprocket - Silver 420-57P 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 fit Honda CRF150R models from 2007 to 2015 and Honda CR80R models from 1986 to 1988. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers exceptional strength-to-weight ratio, making it 66% lighter than traditional steel counterparts. Its lightweight construction helps improve acceleration and handling while maintaining durability under demanding racing conditions.
The computer-engineered design ensures perfect concentricity and precise fitment, promoting efficient load distribution and maximum power transfer. Tooth profiling is optimized for consistent engagement, reducing wear and extending sprocket life. High-strength base material combined with advanced manufacturing techniques results in a hardwearing surface that withstands harsh riding environments.
Whether you’re upgrading your race machine or restoring your bike's performance, the Renthal rear sprocket provides reliable performance and a sleek silver finish. Its design is proven on factory race teams, emphasizing quality and precision. Easy to install and compatible with specific Honda models, this sprocket is an excellent choice for riders seeking to enhance their powersports experience.

Features:

• Made from CNC-machined 7075 T6 aluminum for optimal strength and weight reduction

• 66% lighter than steel sprockets, improving acceleration and handling

• Computer-engineered for precise fitment, concentricity, and load dispersion

• Optimized tooth profile for maximum power transfer and wear resistance

• Hardwearing surface treatments for durability in demanding riding conditions

• Designed specifically for Honda CRF150R (2007-2015) and CR80R (1986-1988) models

• Sleek silver finish adds a professional look to your bike

Fitment:
Honda CR80R Base 1986
Honda CR80R Base 1987
Honda CR80R Base 1988
Honda CR80R Base 1989
Honda CR80R Base 1990
Honda CR80R Base 1991
Honda CR80R Base 1992
Honda CR80R Base 1993
Honda CR80R Base 1994
Honda CR80R Base 1995
Honda CR80R Base 1996
Honda CR80R Base 1997
Honda CR80R Base 1998
Honda CR80R Base 1999
Honda CR80R Base 2000
Honda CR80R Base 2001
Honda CR80R Base 2002
Honda CR80RB Expert Base 1996
Honda CR80RB Expert Base 1997
Honda CR80RB Expert Base 1998
Honda CR80RB Expert Base 1999
Honda CR80RB Expert Base 2000
Honda CR80RB Expert Base 2001
Honda CR80RB Expert Base 2002
Honda CR85R Base 2003
Honda CR85R Base 2004
Honda CR85R Base 2005
Honda CR85R Base 2006
Honda CR85R Base 2007
Honda CR85RB Expert Base 2003
Honda CR85RB Expert Base 2004
Honda CR85RB Expert Base 2005
Honda CR85RB Expert Base 2006
Honda CR85RB Expert Base 2007
Honda CRF150R Base 2007
Honda CRF150R Base 2008
Honda CRF150R Base 2009
Honda CRF150R Base 2012
Honda CRF150R Base 2013
Honda CRF150R Base 2014
Honda CRF150R Base 2015
Honda CRF150R Base 2016
Honda CRF150R Base 2017
Honda CRF150R Base 2018
Honda CRF150R Base 2019
Honda CRF150R Base 2020
Honda CRF150R Base 2021