Shimano CS-R7101 105 12-speed cassette, 11 - 34T Urban Iki Despite its small size

Despite its small size

For even more flexibility

Size: Uni-size 54-61 cm

The 504 Wh battery reliably keeps you going so that you never break out in a sweat

Get ready to elevate your biking experience with a bag that does it all

Shimano CS-R7101 105 12-speed cassette, 11 - 34T Urban Iki Despite its small sizeHigh performance Hyperglide+ 12 speed 105 Road cassette. Hyperglide+ sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load. Close ratio gearing allows a more efficient use of energy through finer cadence control. Largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity. Sprockets are cut away and drilled to further reduce weight