Blending value and performance in a durable design, the GT Karakoram Sport 29er Hardtail Mountain Bike is perfect for beginning mountain bikers who prefer fast-rolling 29 in. wheels.
Wheel Size
29 inches
Number of Gears
27 gear(s)
- Aluminum frame features hydroformed top and down tubes to provide a strong, light and nimble ride for excellent trail handling
- SR Suntour XCT suspension fork features 100mm of travel with lockout to smooth out the jarring bumps and help keep the bike in control
- Shimano trigger shifters and derailleurs deftly maneuver through the 27 gear combinations to get you up, over and down your favorite trails
- Promax Decipher hydraulic disc brakes provide comfortable braking and reliable stopping power, no matter the conditions
- All Terra MTB tires offer great all-around traction
- Replaceable rear derailleur hanger helps extend the usable life of the frame
- NOTE: Specs and images are subject to change based on component availability
Imported.
This bike comes with Coast to Coast Support, which includes:
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
View all GT- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- 20% off shop services
- Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.
| Best Use | Mountain Biking |
|---|---|
| Frame | 6061 Aluminum |
| Bike Suspension | Front Suspension |
| Fork | SR Suntour XCT, 100mm travel with lockout |
| Crankset | SR Suntour XCM, 44/32/22 |
| Bottom Bracket | Tange sealed cartridge |
| Shifters | Shimano Altus |
| Front Derailleur | Shimano |
| Rear Derailleur | Shimano Alivio |
| Rear Cogs | Sunrace CS-M90, 11-34, 9-speed |
| Number of Gears | 27 gear(s) |
| Brakes | Promax Decipher hydraulic disc |
| Brake Levers | Promax Decipher |
| Rims | Alex MD17 |
| Front Hub | All Terra, 32h |
| Rear Hub | All Terra, 32h |
| Wheel Size | 29 inches |
| Tires | All Terra MTB, 29 x 2.1 |
| Handlebar Shape | Riser Bar |
| Handlebar | All Terra aluminum |
| Stem | All Terra |
| Seat Post | All Terra alloy micro adjust |
| Saddle | All Terra Colorado |
| Pedals | GT Slim Line Flat platform |
| Headset | Tange Seiki |
| Chain | KMC Z99 |
| Weight | Unavailable |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |