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.
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 |
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