REAR SPROCKET ALLOY RENTHAL, ULTRALITE 121U-428-51GPSI SILVER, SUZUKI, YAMAHA
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UK delivery £4.99, free over £60 2–4 business days
REAR SPROCKET ALLOY RENTHAL, ULTRALITE 121U-428-51GPSI SILVER. Renthal's hard anodised rear chainwheels are specifically designed for road and road racing applications. They are CNC machined from 7075 T6 material and feature increased longevity from the hard anodizing process. Hard anodising is an integral surface coating that significantly increases the hardness and wear resistance of the chainwheel surface.
- SKU
- SR118-51.REN
- Brand
- Renthal
- Availability
- Out of Stock
Fitments (95)
| Make | Model | Year |
|---|---|---|
| SUZUKI | RM 80 | 1979 |
| SUZUKI | RM 80 | 1980 |
| SUZUKI | RM 80 | 1981 |
| SUZUKI | RM 80 | 1982 |
| SUZUKI | RM 80 | 1983 |
| SUZUKI | RM 80 | 1984 |
| SUZUKI | RM 80 | 1985 |
| SUZUKI | RM 80 | 1986 |
| SUZUKI | RM 80 | 1987 |
| SUZUKI | RM 80 | 1988 |
| SUZUKI | RM 85 | 2002 |
| SUZUKI | RM 85 | 2003 |
| SUZUKI | RM 85 | 2004 |
| SUZUKI | RM 85 | 2005 |
| SUZUKI | RM 85 | 2006 |
| SUZUKI | RM 85 | 2007 |
| SUZUKI | RM 85 | 2008 |
| SUZUKI | RM 85 | 2009 |
| SUZUKI | RM 85 | 2010 |
| SUZUKI | RM 85 | 2011 |
| SUZUKI | RM 85 | 2012 |
| SUZUKI | RM 85 | 2013 |
| SUZUKI | RM 85 | 2014 |
| SUZUKI | RM 85 | 2015 |
| SUZUKI | RM 85 | 2016 |
| SUZUKI | RM BW 80 | 1986 |
| SUZUKI | RM BW 80 | 1987 |
| SUZUKI | RM BW 80 | 1988 |
| SUZUKI | RM BW 80 | 1989 |
| SUZUKI | RM BW 80 | 1990 |
| SUZUKI | RM BW 80 | 1991 |
| SUZUKI | RM BW 80 | 1992 |
| SUZUKI | RM BW 80 | 1993 |
| SUZUKI | RM BW 80 | 1994 |
| SUZUKI | RM BW 80 | 1995 |
| SUZUKI | RM XD 80 | 1983 |
| SUZUKI | RM XK L M P R 80 | 1989 |
| SUZUKI | RM XK L M P R 80 | 1990 |
| SUZUKI | RM XK L M P R 80 | 1991 |
| SUZUKI | RM XK L M P R 80 | 1992 |
| SUZUKI | RM XK L M P R 80 | 1993 |
| SUZUKI | RM XK L M P R 80 | 1994 |
| SUZUKI | RM XK L M P R 80 | 1995 |
| SUZUKI | RM XK L M P R 80 | 1996 |
| SUZUKI | RM XK L M P R 80 | 1997 |
| SUZUKI | RM XK L M P R 80 | 1998 |
| SUZUKI | RM XK L M P R 80 | 1999 |
| SUZUKI | RM XK L M P R 80 | 2000 |
| SUZUKI | RM XK L M P R 80 | 2001 |
| SUZUKI | RM XK L M P R 80 | 2002 |
| SUZUKI | RM XK L M P R 80 | 2003 |
| SUZUKI | RM XK L M P R 80 | 2004 |
| YAMAHA | YZ 80 | 1978 |
| YAMAHA | YZ 80 | 1979 |
| YAMAHA | YZ 80 | 1980 |
| YAMAHA | YZ 80 | 1981 |
| YAMAHA | YZ 80 | 1982 |
| YAMAHA | YZ 80 | 1983 |
| YAMAHA | YZ 80 | 1984 |
| YAMAHA | YZ 80 | 1985 |
| YAMAHA | YZ 80 | 1986 |
| YAMAHA | YZ 80 | 1987 |
| YAMAHA | YZ 80 | 1988 |
| YAMAHA | YZ 80 | 1989 |
| YAMAHA | YZ 80 | 1990 |
| YAMAHA | YZ 80 | 1991 |
| YAMAHA | YZ 80 | 1992 |
| YAMAHA | YZ 80 | 1993 |
| YAMAHA | YZ 80 | 1994 |
| YAMAHA | YZ 80 | 1995 |
| YAMAHA | YZ 80 | 1996 |
| YAMAHA | YZ 80 | 1997 |
| YAMAHA | YZ 80 | 1998 |
| YAMAHA | YZ 80 | 1999 |
| YAMAHA | YZ 80 | 2000 |
| YAMAHA | YZ 80 | 2001 |
| YAMAHA | YZ 85 | 2002 |
| YAMAHA | YZ 85 | 2003 |
| YAMAHA | YZ 85 | 2004 |
| YAMAHA | YZ 85 | 2005 |
| YAMAHA | YZ 85 | 2006 |
| YAMAHA | YZ 85 | 2007 |
| YAMAHA | YZ 85 | 2008 |
| YAMAHA | YZ 85 | 2009 |
| YAMAHA | YZ 85 | 2010 |
| YAMAHA | YZ 85 | 2011 |
| YAMAHA | YZ 85 | 2012 |
| YAMAHA | YZ 85 | 2013 |
| YAMAHA | YZ 85 | 2014 |
| YAMAHA | YZ 85 | 2015 |
| YAMAHA | YZ 85 | 2016 |
| YAMAHA | YZ 85 | 2017 |
| YAMAHA | YZ 85 | 2018 |
| YAMAHA | YZ 85 | 2019 |
| YAMAHA | YZ 85 | 2020 |
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 310377
FULL DESCRIPTION
Renthal Ultralite Rear Sprocket
This Renthal Ultralite rear sprocket is specifically designed for road and road racing applications, offering a significant upgrade in longevity and performance.
- Material: CNC machined from high-strength 7075 T6 aluminum alloy, the same premium material used in Renthal's offroad chainwheels.
- Hard Anodised Finish: Features a hard anodised surface coating. This integral treatment dramatically increases the hardness and wear resistance of the sprocket's surface, ensuring a longer lifespan compared to standard sprockets.
- Lightweight Design: The Ultralite designation signifies a focus on reducing unsprung weight without compromising strength, contributing to improved handling and acceleration.
- Performance Driven: Engineered for demanding road and racing environments where durability and precision are paramount.
QUESTIONS? JUST ASK
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
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