SPROCKET R 520 41T HA

Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life

Renthal’s combination of a high strength base material and exceptionally hardwearing surface result in significantly increased chainwheel life over other brands

For Models with:

BST Carbon wheels 76×100 pitch circle diameter

Marchesini wheels 76×100 pitch circle diameter

OZ Racing wheels 76×100 pitch circle diameter