Description
Description
RSP Cassette Expansion Sprocket
Easily extend your current 36t cassette to 40 or 42t cassette. Simply remove your 17t sprocket to make room for your expansion sprocket
- Coverts 36t 10 speed cassettes to 40 or 42t
- Compatible with most cassettes
- Compatible with medium and long cage derailleurs
- Extended derailleur limit screw supplied which will be required for some derailleurs
- Teeth: 40 or 42t
- Colour: Black, blue or red