GPO roller chain tensioner (incl. M8 axle)
Manufacturer: GPO · Material: Chrome steel (stainless steel) · Material: Plastic · Color: black · Ø outside chain roller: 40 mm · Ø inside chain roller (chain run): 29 mm · Roll width outside: 19 mm · Roller width inside (max. chain width): 10 mm · Thread type: M8x1.25 (standard thread) · Number of fixing points: 1 pcs