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Jack 1
Ride
- The mountain bike alternative for the dirt jumpers, the urban riders and aggressive trail riders.
Fit
- The Jack is designed with more cockpit room, with a departure from traditionally, “proper” seat height.
- Standover height is increased for better in-air maneuverability and stunt riding.
Technology
- Alpha White aluminum frame is burly and tough for high strength.
- Ready to accept Trek stainless steel chainstay grind plates
- 100mm suspension forks on all models.
| Frameset | |
|---|---|
| Sizes | S, M, L |
| Frame | Alpha White Aluminum |
| Front Suspension | RST Gila T7 w/preload, 100mm |
| Wheels | |
| Wheels | Shimano M475 disc hubs; Bontrager Camino rims |
| Tires | Bontrager Earl, 26x2.4"; 27 tpi |
| Drivetrain | |
| Shifters | Shimano EF50, 8 speed |
| Front Derailleur | Shimano C050 |
| Rear Derailleur | Shimano Acera |
| Crank | Shimano M341 42/32/22 |
| Cassette | SRAM PG830 11-32, 8 speed |
| Pedals | Alloy platform |
| Components | |
| Saddle | Bontrager Earl Jump Basic |
| Seat Post | Bontrager Sport |
| Handlebars | Bontrager Earl, 25mm rise, 31.8mm |
| Stem | Bontrager Earl, 10 degree, 31.8mm |
| Headset | Aheadset w/semi-cartridge bearings, sealed |
| Brakeset | Tektro V w/Shimano EF50 levers |
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 | |
| S 13 in | 68.3° | 71.0° | 53.3 cm21.0 in | 41.2 cm16.2 in | 32.3 cm12.7 in | 4.0 cm1.6 in | 103.1 cm40.6 in |
| M 15 in | 68.3° | 71.0° | 55.9 cm22.0 in | 41.2 cm16.2 in | 32.3 cm12.7 in | 4.0 cm1.6 in | 107.3 cm42.2 in |
| L 17 in | 68.3° | 71.0° | 59.7 cm23.5 in | 41.2 cm16.2 in | 32.3 cm12.7 in | 4.0 cm1.6 in | 110.1 cm43.3 in |
| Frame Size | Actual Frame Size | Trail | Stand Over | Seat Tube | Head Tube |
|---|---|---|---|---|---|
| S 13 in | 33.0 cm13.0 in | 8.0 cm3.1 in | 66.9 cm26.3 in | 33.0 cm13.0 in | 12.1 cm4.8 in |
| M 15 in | 38.1 cm15.0 in | 8.0 cm3.1 in | 67.4 cm26.5 in | 38.1 cm15.0 in | 12.1 cm4.8 in |
| L 17 in | 43.2 cm17.0 in | 8.0 cm3.1 in | 69.7 cm27.4 in | 43.2 cm17.0 in | 12.1 cm4.8 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.