Alpha Racing Sprocket aluminium, T45, 520, for OZ / Marchesini wheel

Alpha Racing Aluminum 520 Rear Sprocket 2020 S1000RR OZ \ Marchesini

OEM 2020 BMW S1000RR stock gearing is Front 17T and Rear 45T and stock chain length of 120 Link, 525 pitch


Aluminium Rear sprocket for OZ Motorbike wheels - 520 Sprocket To fit most aftermarket wheels such as OZ and Marchesini
- silver anodised
- T=45
- pitch 520
- centering hole 76 mm
- hole circle 100 mm
- 5 holes d=10,2 mm

Figure shows sprocket T=42.