Two aluminum media hold 3 and 4 pignons together, while the other pignons are separated from aluminum thicknesses. Pignoons are characterized by ramp to improve the change.
- 11 speeds · teeth: 11-13-18-21-24-32-36-40-46
- · Black pignons and red holding ring
- · Compatibility with all 11 -speed chains and traditional free wheel bodies (Shimano) but not with free -wheel body xD
- · In steel and aluminum 7075
- · Weight: 480 gr with closing ring
