ZETASASSI RHR155RD114 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: 30-280
• SPROCKET: 1"¼ x 3\4"(20B2) Z9 DOUBLE