RENTHAL SPROCKET R 520 48T BK SC TWIN 1540-520-48GPBK yamaha-yfb-250-timberwolf-2wd-250-1998-esi4770485 40 diameter Ø (mm): 66

40 diameter Ø (mm): 66

50 mm & 60 mm bolts

Tre innerfickor för säker förvaring av värdesaker

Benjusteringssystem

RENTHAL SPROCKET R 520 48T BK SC TWIN 1540-520-48GPBK yamaha-yfb-250-timberwolf-2wd-250-1998-esi4770485 40 diameter Ø (mm): 66Inner ring is the same high strength Ultralight 7075 T 6 aluminum used for the standard Renthal sprocket, Outer ring is electro less nickel coated steel for ultimate durability and is designed with the minimum amount of material to keep weight down, The outer ring is expanded at 200C and then fitted over the inner; this interference fit combined with the wave pattern ensures a permanent bond for the life of the chainwheel, The flat socket head screws