- Rivet of big cogs up to 5.5mm, rivet of small cogs diameter increased to 2.5mm. According to the test, the structural strength is 40% higher than before.it significantly improved durability.
- Compatible with any MTB 12 speed derailleur, just make sure your hub is XD standard then it can fit.
- 9T not only increased the range, but also reduce the weight of the system, because there is a greater range allows you to use a smaller chainring, also reduces the risk chainring hit stone.
Ultralight 12 Speed 9-50T L XD Cassette Black Gray
XD Compatible
Ratios: 9-11-13-15-18-21-24-28-32-36-42-50T
Material: High strength steel (9-42T) and 7075 Alloy(50T)
Weight: about 532g
Color: Black
