- Shift Lever :SRIDE 12Speed (Two-Driection Lever , With Cable 2250mm)weight:125g
- Rear Derailleur :SRIDE 12/11Speed( Long Legs Chain Cage, Compatible Max Freewheel 46-50T)Weight:340g
- Freewheel:SRIDE 12-Speed Cassette Freewheel(11-50T) Weight:608g