- Convert any vertical dropout frame with derailleur hanger to a Singlespeed
- Spring loaded arm keeps tension on chain, pulley axle adjusts to optimize chainline
- Chain retention hoop prevents chain derailment
Manufacturer 4-Jeri
Manufacturer Part Number CH4JSSTK
UPC 5051699000432
Model 4-Jeri SS Chain Tensioner
Model
Ss Chain Tensioner
Mount
Derailleur Hanger
Color
Black
Weight
100g