ZETASASSI RHR277RD134 Chain Tensioner+Idler Sprocket

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"¾ X 1"¼(28B2) Z9 DOUBLE