Shimano CT-S500 Alfine Spec Chain Tensioner Kids Bike Helmets and 3F Design Philosophy make

and 3F Design Philosophy make commuting or a casual spin comfortable without compromising efficiency

Like the Pro

- Manufacturer Part Number ECSHG318132

- Rear speeds 12

Shimano CT-S500 Alfine Spec Chain Tensioner Kids Bike Helmets and 3F Design Philosophy makeSHIMANO ALFINE Double Pulley Chain Tensioner Perfect for SHIMANO ALFINE equipped bicycles, the double pulley chain tensioner can accommodate a front chainring difference of 16 teeth and sprockets sized 18 to 20 teeth. PRODUCT SPECIFICATIONS MODEL NO CT S500 SERIES ALFINE S7000 S700 Series Color Silver Black Compatible cassette sprocket CS S500 Max. rear sprocket 20T Min. rear sprocket 18T Dropout Vertical drop end type Structure Double pulley