RENTHAL SPROCKET R 520 39T HA 397U-520-39P-HA kawasaki-er-6-n--er650c--650-2009-esi7746076 Only bearings with C3 bearing

Only bearings with C3 bearing clearance from NTN or KOYO used

sporty look or Chrome to match a more classic or custom-style

The durable material provides too Excellent shock absorption Both on the center of the saddle and along the sides

Made of ultra-maintainable CNC-worked nylon-6 with high impact resistance

RENTHAL SPROCKET R 520 39T HA 397U-520-39P-HA kawasaki-er-6-n--er650c--650-2009-esi7746076 Only bearings with C3 bearingTheir 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 76x100 pitch circle diameter, Marchesini wheels 76x100 pitch circle diameter, OZ Racing wheels 76x100 pitch circle diameter