Marin Pioneer Trail Mountain Bike
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The Marin Pioneer Trail bike is an efficient and fun ride that won't blow your budget.
Shop similar productsKey Details
Wheel Size
26 inches
Number of Gears
21 gear(s)
- 6061 double-butted aluminum frame provides a stiff, responsive ride; hydroformed top and down tubes increase strength and improve handling
- SR Suntour XCM V3 fork offers up 100mm of silky travel, taking the jolts out of rough trails
- Shimano EF51 EZ-FIRE Plus shifters and Altus rear derailleur move the chain quickly and easily through all 21 gear combinations
- Truvativ E300 3.0 42/32/22 crankset and Shimano 14-28 cassette get you up hills and down the trail without complaints
- Tektro Novela mechanical disc brakes provide solid stopping power for confidence on the trail
- Geax Saguaro 26x2.0 in. tires provide solid grip, whether riding in mud, climbing a dusty trail or jetting over to your favorite cafe
- Overstock
- 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 Marin- 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 XCM V3, 100mm travel |
| Crankset | TruVativ E300 3.0, 42/32/22 |
| Bottom Bracket | Truvativ cartridge sealed |
| Shifters | Shimano EF51 EZ-FIRE Plus |
| Front Derailleur | Shimano Altus |
| Rear Derailleur | Shimano Altus |
| Rear Cogs | Shimano 14-28, 7-speed |
| Number of Gears | 21 gear(s) |
| Brakes | Tektro Novela mechanical disc with 6? rotor |
| Brake Levers | Forged Alloy 3-finger |
| Rims | Alloy double wall |
| Front Hub | Alloy double sealed, 36h |
| Rear Hub | Alloy double sealed, 36h |
| Wheel Size | 26 inches |
| Tires | Geax Saguaro, 26x2.0 |
| Handlebar Shape | Riser Bar |
| Handlebar | Alloy |
| Stem | Alloy threadless |
| Seat Post | Alloy micro adjust |
| Saddle | Marin Sport Mountain |
| Pedals | Composite platform |
| Headset | TH-888 |
| Chain | UG51 |
| Weight | Unavailable |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
| Rear Shock | None |