You are using a web browser we don't support. Please use the latest version of one of these browsers.

Mozilla Firefox

Google Chrome

Apple Safari

Microsoft IE

Back to top
Soldier Of Fortune Green
Soldier Of Fortune Green

This product is no longer available, but don't go just yet.


  • Light 6061 aluminum Trail SL 29er frame features a relaxed geometry for a stable, predictable ride; oversize 1.5 in. headtube improves strength, stiffness and handling
  • Rear stays are shaped to enhance comfort by damping vibration and lessening the impacts of bumps
  • SR Suntour XCR-LO 29 suspension fork supplies 80mm of smooth, responsive travel and features easy lockout and rebound adjustment for customizing the ride
  • Shimano components deliver snappy shifts through the 27 gears
  • Cannondale Helix 6 hydraulic disc brakes offer superb speed management, be it tiny finesses or big, outright stops
  • Burly Maddux DC3.0 rims are wrapped with WTB Nine Line tires with a small block tread for speedy cross-country performance
  • Specs on the Cannondale Trail SL 29er 4 hardtail mountain bike are subject to change


rei:whyToBuy>All bicycles sold at REI include a free warranty tune-up. New bikes go through a normal break-in period, after which readjustment is important for longevity and performance. Bring your new bike in to your local REI for its free tune-up within 20 hours of use or 6 months from purchase, whichever comes first. Contact your nearest REI bike shop to schedule this important service.

View all Cannondale Hardtail Mountain Bikes

REI membership


Best Use Mountain Biking
Frame 6061 aluminum
Bike Suspension Front Suspension
Fork SR Suntour XCR-LO 29, 80mm travel with lockout
Crankset Shimano FC-M391, 42/32/22
Bottom Bracket Shimano BB-ES25
Shifters Shimano Acera
Front Derailleur Shimano Acera
Rear Derailleur Shimano Alivio
Rear Cogs Sunrace M96, 11-34, 9-speed
Number of Gears 27
Brake Type Disc Brake
Brakes Cannondale Helix 6 hydraulic disc
Brake Levers Cannondale Helix 6
Rims Maddux DC3.0 29er
Front Hub Cannondale C4, 32h
Rear Hub Cannondale C4, 32h
Wheel Size 29 inches
Tires WTB Nine Line, 29 x 2.0
Handlebar Shape Riser Bar
Handlebar Cannondale C3
Stem Cannondale C4
Seat Post Cannondale C3
Saddle Cannondale Stage 3
Pedals FPD Platform
Headset Tange Custom 1.5
Chain Shimano HG53
Weight Unavailable
Bike Weight Weight provided is that of the as-sold median size (or the average of two median sizes).
Gender Unisex

The REI Difference

100% satisfaction guaranteed

We stand behind everything we sell. If you are not satisfied with your REI purchase, you can return it for a replacement or refund within one year of purchase.

REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

Gear & advice you can trust

At REI, we live and breathe the outdoors, and we're passionate about sharing our expertise with people of all skill levels. Whether you're new to the outdoors or a seasoned explorer, we'll take the time to understand your needs and help you find the right gear for you.

10% annual member refund

Anyone can shop at REI, but for a one-time $20 fee you can become an REI member and enjoy a lifetime of benefits. These include an annual member refund, typically 10% back on eligible purchases.*



*10% is typical but not guaranteed. Your refund is based on eligible purchases, which exclude REI gift cards, services, fees, REI Adventures trips, REI Garage, and discounted items. Learn more