Chain tensioner with a double pulley structure for installing Shimano Alfine speed hubs on frames with vertical dropouts.
Compatible with the CS-S500 sprocket for internal gear hubs.
Note: Under "Attachments" you will find an instructions manual with informations about adjusting the tensioner.
Specifications
Smallest Sprocket | 18 |
---|---|
Chain Guide Mounting Location | Derailleur Hanger |
Chain Guide Accessories | Lower Guide |
Rear Derailleur Max. Teeth | 20 |
Max. Chainring Spread Teeth | 16 |
Rear Derailleur Version | Chain Tensioner |
Material | Body: Aluminium Pulleys: Plastic |
Compatible chains | CN-HG73, CN-HG71, CN-HG53 |