ZETASASSI RHR277AC114S Chain Tensioning Element Rhr277Ac+Idler Ac Newton80:1200

Type RHR - RHB have light alloy body and lever and a sprocket. Inside the bases there are 4 rubber elastomers with high elastic memory. In addition there is a lever with bore and thread where you can set up the sprocket with double shielded bearings.

• NEWTON: 80-1200
• SPROCKET: 1"¼ x 3\4"(20B1) Z9 SIMPLE