Racing Chain by Regina 520 pitch, 124 links, WSBK version for BMW S1000RR/HP4. The Regina racing-chain with 520 pitch saves 0.5 kg weight compared to the stock 525 chain. Additionally, it is longer to allow for a longer wheelbase and larger rear sprocket. Weight: 2.04 kg. Note: for example, an OEM gear ratio of 17/44 requires a chain length of 118 links.
Benefit from the unrivaled racing knowledge of alpha Racing in Germany and their professional experience in World Superbike, World Superstock, German IDM Superbike Championship, FIM Superstock Cup 1000, and 24 Hour Endurance Racing by using genuine alpha Racing Performance Parts.