specification

(R9-27T) Aluminum
Shimano 10s / 11s

1).Lighter
2).Durable : total 6 pawls, 3 pawls one turn, 2 turns work
3).Smooth : 54HD high transmission efficiency
4).Easy to replace.
5).The price depends on the bearings.

Bearing option:
- Steel Bearings
- Stainless Steel Bearings
- Ceramic Bearings
- Japanese Ceramics Bearings

Weight :

69g  ±  5g

Material :

Aluminum7075

Bearings :

2 ( 6802*2 )

Pawls :

6