3900 Disc
| Frameset | |
|---|---|
| Sizes | 13, 16, 18, 19.5, 21, 22.5" |
| Frame | Alpha Silver Aluminum w/semi-integrated head tube, bi-oval down tube with integrated gusset, rack & fender mounts, disc compatible dropouts, replaceable derailleur hanger |
| Front Suspension | SR Suntour XCM w/30mm stanchions, coil spring and preload, 100mm travel |
| Wheels | |
| Wheels | Formula DC20 alloy front hub, DC22 alloy rear hub; Bontrager 550 36-hole rims w/brushed sidewalls |
| Tires | Bontrager LT3, 26x2.0" |
| Drivetrain | |
| Shifters | Shimano EF51, 8 speed |
| Front Derailleur | Shimano Altus |
| Rear Derailleur | Shimano Acera M360 |
| Crank | Shimano TX M171, 42/34/24 |
| Cassette | Shimano HG31 11-32, 8 speed |
| Pedals | Wellgo nylon platform |
| Components | |
| Saddle | Bontrager SSR |
| Seat Post | Bontrager SSR, 31.6mm, 20mm offset |
| Handlebars | Bontrager Riser, 25.4mm, 30mm rise |
| Stem | Bontrager Forged, 25.4mm |
| Headset | 1-1/8" threadless |
| Brakeset | Tektro Novela mechanical disc brakes w/Shimano EF51 levers |
| Accessories | |
| Grips | Bontrager SSR |