ZETASASSI RHR277RT12 Chain Tensioning Element Rhr277+Idler Sprocket Rs Rd Rt

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\2"x5\16"(08B3) Z15 TRIPLE