Product Features
- Hyperglide (HG) sprockets - improved shifting
- Titanium sprockets receive a superior surface treatment to increase durability by approximately 30%
- Updated design on the cogs for better shifting performance for more robust shifting, weight savings
- Use with Super Narrow Chain for 10-speed
- 163 grams
Product Description
Shifting has been even further improved by creating an even more rigid (and lighter) aluminum carrier unit along with re-engineered teeth profile. Cassette design is lighter as Shimano has developed a super lightweight and rigid aluminum cassette sprocket carrier. The largest four cogs are titanium and weight is reduced by 10 grams.
Sizes Available:
- 11-21 (UPC: 689228247321)
- 11-23 (UPC: 689228247338 )
- 11-25 (UPC: 689228247369 )
- 11-27 (UPC: 689228248106)
- 11-28 (UPC: 689228247376)
- 12-23 (UPC: 689228248090)
- 12-25 (UPC: 689228247345 )
- 12-27 (UPC: 689228247352)
