Shimano Ultegra CS-R8101 Cassette 12 Speed year-1985 DT Swiss R 470 Aluminum

DT Swiss R 470 Aluminum Tubeless 700c Wheelset

Specialized Shiv Comp Small Bike - 2013

Oakley Sliver Sunglasses Clear Frame Prizm Sapphire Lens

Meet the Omnium Over-Drive Portable Bike Trainer

Shimano Ultegra CS-R8101 Cassette 12 Speed year-1985 DT Swiss R 470 AluminumThe uninterrupted shifting experience of the Shimano Ultegra CS R8100 12 speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down the gear range. Refined 12 step gear combination provides