The Renthal 191U-420-51GEGN UltraLight Rear Chainwheel is a CNC-machined rear sprocket made from 7075 T6 aluminum. Its lightweight aluminum construction is designed to reduce weight compared with steel while maintaining the strength required for powersports applications. The sprocket features a grooved design, green finish, and 51 teeth.
Computer-engineered and tested for precise fitment, concentricity, and load dispersion, this Renthal rear sprocket uses tooth profiling to support efficient power transfer. Hardwearing surface treatments help provide durability for demanding riding conditions.
This sprocket fits 1991–1994 Kawasaki KX80 models, including KX80 Big Wheel versions, and 1995 Kawasaki KX100 and KX80 models. The manufacturer part number is 191U-420-51GEGN, and the vendor part number is 191U-420-51GEGN.
Features:
- Brand: Renthal
- Model: UltraLight Rear Chainwheel
- Part Number: 191U-420-51GEGN
- Sprocket Type: Rear grooved sprocket
- Tooth Count: 51 teeth
- Material: CNC-machined 7075 T6 aluminum
- Design: Computer-engineered and tested for precise fitment, concentricity, and load dispersion
- Tooth Profile: Designed to support maximum power transfer
- Finish: Green
- Fitment: 1991–1994 Kawasaki KX80, including KX80 Big Wheel; 1995 Kawasaki KX100 and KX80
Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Fitment:
1988 Kawasaki KX80 Base
1989 Kawasaki KX80 Base
1990 Kawasaki KX80 Base
1991 Kawasaki KX80 Base
1991 Kawasaki KX80 Big Wheel Base
1992 Kawasaki KX80 Base
1992 Kawasaki KX80 Big Wheel Base
1993 Kawasaki KX80 Base
1993 Kawasaki KX80 Big Wheel Base
1994 Kawasaki KX80 Base
1994 Kawasaki KX80 Big Wheel Base
1995 Kawasaki KX100 Base
1995 Kawasaki KX80 Base
1996 Kawasaki KX100 Base
1996 Kawasaki KX80 Base
1997 Kawasaki KX100 Base
1997 Kawasaki KX80 Base
1998 Kawasaki KX100 Base
1998 Kawasaki KX80 Base
1999 Kawasaki KX100 Base
1999 Kawasaki KX80 Base
2000 Kawasaki KX100 Base
2000 Kawasaki KX80 Base
2001 Kawasaki KX100 Base
2001 Kawasaki KX85 Base
2002 Kawasaki KX100 Base
2002 Kawasaki KX85 Base
2003 Kawasaki KX100 Base
2003 Kawasaki KX85 Base
2004 Kawasaki KX100 Base
2004 Kawasaki KX85 Base
2005 Kawasaki KX100 Base
2005 Kawasaki KX85 Base
2006 Kawasaki KX100 Base
2006 Kawasaki KX85 Base
2007 Kawasaki KX100 Base
2007 Kawasaki KX85 Base
2008 Kawasaki KX100 Base
2008 Kawasaki KX85 Base
2009 Kawasaki KX100 Base
2009 Kawasaki KX85 Base
2010 Kawasaki KX85 Base
2011 Kawasaki KX100 Base
2011 Kawasaki KX85 Base
2012 Kawasaki KX100 Base
2012 Kawasaki KX85 Base
2013 Kawasaki KX100 Base
2013 Kawasaki KX85 Base
2014 Kawasaki KX100 Base
2014 Kawasaki KX85 Base
2015 Kawasaki KX100 Base
2015 Kawasaki KX85 Base
2016 Kawasaki KX100 Base
2016 Kawasaki KX85 Base
2017 Kawasaki KX100 Base
2017 Kawasaki KX85 Base
2018 Kawasaki KX85 Base
2019 Kawasaki KX85 Base
2020 Kawasaki KX85 Base
2021 Kawasaki KX85 Base