Renthal 45 Tooth Silver Ultralight Rear Sprocket (478U-525-45P-HA)
- CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer
- Rear sprockets made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel to further reduce weight and increase power transfer without sacrificing strength
- Rear sprockets also feature a special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less noise and more power
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 2010-2012 | Aprilia | Dorsoduro 750 SMV750 | |
| 2018-2020 | Aprilia | Dorsoduro 900 | |
| 2008-2012 | Aprilia | Mana 850 | |
| 2009-2013 | Aprilia | Mana 850 GT ABS | |
| 2021-2023 | Aprilia | RS660 | |
| 2023 | Aprilia | RS660 Extrema | |
| 2022 | Aprilia | RS660 Stars & Stripes Limited Edition | |
| 2005-2009 | Aprilia | RSV1000R | |
| 2004-2009 | Aprilia | RSV1000R Factory | |
| 2022-2023 | Aprilia | RSV4 1100 | |
| 2015-2017 | Aprilia | RSV4 RF | |
| 2021 | Aprilia | RSV4 RR | |
| 2008-2009 | Aprilia | Shiver 750 SL750 | |
| 2017-2020 | Aprilia | Shiver 900 | |
| 2000-2004 | Aprilia | SL1000 Falco | |
| 2022-2023 | Aprilia | Tuareg 660 | |
| 2006-2011 | Aprilia | Tuono 1000R | |
| 2021-2023 | Aprilia | Tuono 660 | |
| 2022-2023 | Aprilia | Tuono 660 Factory | |
| 2018 | Aprilia | Tuono V4 1100 RR ABS | |
| 2003-2023 | Honda | CBR600RR | |
| 2009-2023 | Honda | CBR600RR ABS | |