SU 3.0
Ride
- Smart, tough and ready to navigate heavy traffic.
- Street bike gearing, disc-mountable dropouts and puncture-resistant tires designed for rugged, urban-tough rides as well as college campus cruising.
Fit
- Natural, head-up riding position maximizes comfort.
- Seven frame sizes for a precision fit.
Technology
- Long-lasting, lightweight and responsive Trek Alpha Black Aluminum.
- Durable, 26” wheels maximize handling.
- Corrosion-resistant hardware encourages all-weather riding.
| Frameset | |
|---|---|
| Sizes | 14, 16, 18, 19.5, 21, 22.5, 24" |
| Frame | Alpha Black Aluminum |
| Fork | Aluminum taper gauge w/lowrider mounts |
| Wheels | |
| Wheels | Shimano IM70 front hub, Shimano Nexus 7 rear hub; Bontrager Ranger disc rims |
| Tires | Bontrager Satellite Plus, 26x1.5" |
| Drivetrain | |
| Shifters | Shimano Nexus Revo, 7 speed |
| Front Derailleur | n/a |
| Rear Derailleur | n/a |
| Crank | Bontrager Nebula 44T w/chainguard |
| Cassette | Shimano 18T |
| Pedals | Alloy body w/alloy cage |
| Components | |
| Saddle | Bontrager Select City |
| Seat Post | Bontrager Satellite Nebula |
| Handlebars | Bontrager Approved Alloy, 0mm rise |
| Stem | Bontrager Soho, 15 degree |
| Headset | Aheadset Slimstak w/semi-cartridge bearings, sealed |
| Brakeset | Shimano IM50, roller brake w/Tektro alloy levers |
| Extras | Chainguard |

Display measurement as: Inches or Centimeters
| Frame Size | Head Angle | Seat Angle | EFF Top Tube | Chain Stay | Bottom Bracket | Offset | Wheel Base |
|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | |
| XS 14 in | 70.5° | 74.0° | 53.0 cm20.9 in | 43.0 cm16.9 in | 28.3 cm11.1 in | 4.5 cm1.8 in | 102.3 cm40.3 in |
| S 16 in | 70.5° | 73.5° | 54.5 cm21.5 in | 43.0 cm16.9 in | 28.3 cm11.1 in | 4.5 cm1.8 in | 103.4 cm40.7 in |
| M 18 in | 70.5° | 73.5° | 56.0 cm22.0 in | 43.0 cm16.9 in | 28.3 cm11.1 in | 4.5 cm1.8 in | 105.0 cm41.4 in |
| M 19.5 in | 70.5° | 73.0° | 58.0 cm22.8 in | 43.0 cm16.9 in | 28.3 cm11.1 in | 4.5 cm1.8 in | 106.6 cm42.0 in |
| L 21 in | 70.5° | 73.0° | 60.0 cm23.6 in | 43.0 cm16.9 in | 28.3 cm11.1 in | 4.5 cm1.8 in | 108.7 cm42.8 in |
| XL 22.5 in | 70.5° | 72.5° | 61.5 cm24.2 in | 43.0 cm16.9 in | 28.3 cm11.1 in | 4.5 cm1.8 in | 109.7 cm43.2 in |
| XL 24 in | 70.5° | 72.0° | 63.0 cm24.8 in | 43.0 cm16.9 in | 28.3 cm11.1 in | 4.5 cm1.8 in | 110.6 cm43.5 in |
| Frame Size | Trail | Stand Over | Seat Tube | Head Tube |
|---|---|---|---|---|
| XS 14 in | 7.0 cm2.8 in | 67.5 cm26.6 in | 35.6 cm14.0 in | 10.5 cm4.1 in |
| S 16 in | 7.0 cm2.8 in | 70.9 cm27.9 in | 40.6 cm16.0 in | 12.5 cm4.9 in |
| M 18 in | 7.0 cm2.8 in | 74.8 cm29.4 in | 45.7 cm18.0 in | 15.5 cm6.1 in |
| M 19.5 in | 7.0 cm2.8 in | 77.5 cm30.5 in | 49.5 cm19.5 in | 17.5 cm6.9 in |
| L 21 in | 7.0 cm2.8 in | 80.3 cm31.6 in | 53.3 cm21.0 in | 19.5 cm7.7 in |
| XL 22.5 in | 7.0 cm2.8 in | 83.2 cm32.7 in | 57.1 cm22.5 in | 21.5 cm8.5 in |
| XL 24 in | 7.0 cm2.8 in | 86.0 cm33.9 in | 61.0 cm24.0 in | 23.5 cm9.3 in |
How does this bike stack up?
Here's an overview of the various component manufacturers' product lines.
Click on the links below for more detailed information on each.
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.

