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Form and function meet value in the sleek, hydroformed Alpha Black Aluminum 2.1. Featuring the crisp shifting of Shimano 105 components and the soothing, smooth ride of the Bontrager Race Carbon fork, the 2.1’s quality, craftsmanship, and responsive ride will inspire you to new heights.
| Frameset | |
|---|---|
| Sizes | Women's 43, 47, 50, 52, 54, 56, 58cm |
| Frame | Alpha Black Aluminum |
| Fork | Bontrager Race, carbon; SpeedTrap compatible |
| Wheels | |
| Wheels | Bontrager SSR (43cm: alloy hubs w/650c Alex rims) |
| Tires | Bontrager Race AW, 700x23c (43cm: 650x23c) |
| Drivetrain | |
| Shifters | Shimano 105 STI, 10 speed |
| Front Derailleur | Shimano 105 |
| Rear Derailleur | Shimano 105 |
| Crank | Shimano R-600 50/34 or R-553 50/39/30 |
| Cassette | Shimano 105 12-27, 10 speed |
| Pedals | n/a |
| Components | |
| Saddle | Bontrager R1 WSD |
| Seat Post | Bontrager Carbon |
| Handlebars | Bontrager VR WSD, 31.8mm |
| Stem | Bontrager Race Lite, 7 degree, 31.8mm |
| Headset | Aheadset w/cartridge bearings, integrated, sealed, alloy |
| Brakeset | Shimano Tiagra w/short reach Shimano 105 STI levers |
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, and materials.
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bike.shimano.com Providing a complete line of wheels and components to riders at all levels of cycling, from recreation to professional competition. |
bontrager.com Wheelworks and components used by the world's top racers and freeriders. Featured on the ProTour, Ironman, and 24-hour circuits. |
sram.com Offering a complete line of drivetrain components, suspension systems, braking systems and high-performance bicycle maintenance products. |
clixqr.com Revolutionary wheel release systems that let you install and lock your front wheel with no cam adjustment, and with only one hand. |