Code: 50273-RX1
SunRace RX1 Cassette - 11 Speed
- 11 speed
- Function: Super Fluid Drive
- Sprocket material: hi-tensile steel
- Sprockets on Spider: 4 on 2
- Alloy spiders, lockring & spacers
- 6061 lockring
- Metallic finish
- Weight: 278g
Mr CullThis isn't the fourth time I have used Sunrace RX1 cassette s now, the shifting is very impressive at the moment, its equally as good as the ultegra cassette that it has replaced.The only thing I can't comment on at the moment is how long it will keep shifting this well.