Diamondback Mason 2 27.5+ Bike - 2018
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A hardtail that thinks it has full suspension? We won't argue with it. Building on the success of the original Mason 29er, the Diamondback Mason 2 27.5+ bike has "mid-fat" wheels to conquer your ride.
Shop similar productsKey Details
- Light and strong aluminum frame enhances precision with 148x12mm Boost dropouts and rear thru-axle
- RockShox Judy Gold RL fork eats up bumps with its 120mm of plush travel
- SRAM NX 1x11 drivetrain makes for simple and efficient shifting
- SRAM Level T hydraulic disc brakes provide plenty of stopping power, even in mud or rainy conditions
- Tubeless-compatible Diamondback Blanchard 38R wheels and Maxxis 2.8 in. tires offer insanely good grip on rugged terrain
- NOTE: Specs and images are subject to change based on component availability
Imported.
- 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 |
|---|---|
| Mountain Bike Style | Trail |
| Frame | 6061 aluminum |
| Bike Suspension | Front Suspension |
| Fork | RockShox Judy Gold RL with 120mm travel and 1.5 in. tapered steerer tube |
| Fork Travel | 120 millimeters |
| Crankset | Race Face Affect Cinch with steel 30T "Narrow Wide" |
| Bottom Bracket | Race Face Outboard bearing |
| Shifters | SRAM NX 11-speed X-Actuation trigger |
| Rear Derailleur | SRAM NX X-Horizon, 11-speed |
| Rear Cogs | SRAM PG1130, 11-42t, 11-speed |
| Number of Gears | 11 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | SRAM Level T hydraulic disc, with 180mm front/rear centerline rotors |
| Brake Levers | SRAM Level hydraulic levers with tooled reach adjust |
| Rims | Diamondback Blanchard 38R, tubeless compatible, 32h |
| Front Hub | 32h alloy, Boost 110x15mm thru-axle, with CNC disc mount |
| Rear Hub | 32h alloy, Boost 148x12mm thru-axle, for SRAM XD with CNC disc mount |
| Wheel Size | 27.5+ inches |
| Tires | Maxxis Minion DHF 27.5+ x 2.8" EXO, TLR, folding / Maxxis Minion DHR 27.5+ x 2.8" EXO, TLR, folding |
| Tire Width | 2.8 inches |
| Handlebar Shape | Riser Bar |
| Handlebar | DB35 alloy, 760mm wide, 15mm rise, 35mm bar bore |
| Stem | DB35 alloy, 60mm, 35mm bar bore |
| Seat Post | JD 7075 alloy internal dropper, with 1x Lever, 30.9mm |
| Saddle | DB Race M-series |
| Pedals | DB4L alloy platform with replaceable pins |
| Chain | SRAM NX 11-Speed X-Actuation trigger |
| Weight | 28 lbs. 11 oz. |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
| Dropper Post | Yes |