Shimano BBR60 Bottom Bracket for Ultegra and 105 with English Thread Cups – N/A

£29.99

SKU: SK-91033201000 Categories: , ,

The Shimano BBR60 Ultegra level Bottom Bracket English Thread Cups use Shimano Hollow Tech II technology which uses a wider outer bearing placement and larger axle diameter for increased stiffness and efficiency. While it's sealed design has a minimal bearing interface ensuring smooth rolling and increased durability. The latest version of Hollow Tech II used here is lighter and has 50% lower rotational friction than previous version.