Rocky Mountain Growler 40 Mountain Bike
$1,439.99
| Color | Highway To Hell/Red Red Wine |
|---|---|
| Size | S, M, L, XL |
| Brand | Rocky Mountain |
Bringing modern touches to a classic hardtail profile, the Rocky Mountain Growler 40 mountain bike’s aggressive ride character delivers confidence while descending or ripping tough trails.
This bike comes with Coast to Coast Support, which includes:
- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
REI Co-op Members get more:
- 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)
More about our free adjustments:
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.
- A refreshingly simple and tough package for rowdy days at the trails
- FORM™ tubesets use premium materials to meet strict requirements
- Each FORM tube is engineered for its specific purpose within the frame, ensuring optimized strength, weight and ride quality
- 29 in. wheel size
- NOTE: Specs and images are subject to change based on component availability
| Best Use | Mountain Biking |
|---|---|
| Frame | Rocky Mountain 6061 alloy |
| Step-Through | No |
| Mountain Bike Style | Trail |
| Bike Suspension | Front Suspension |
| Fork | Suntour Raidon 34 LOR Air Boost 140 mm |
| Fork Travel | 140 millimeters |
| Crankset | Shimano Deore; 30T; 24 mm spindle; crank length for S & M: 170 mm; crank length for L & XL: 175 mm |
| Bottom Bracket | Shimano SM-BB52 |
| Shifters | Shimano Deore 12-speed |
| Rear Derailleur | Shimano Deore 12-speed |
| Rear Cogs | Shimano Deore 10-51T 12-speed |
| Number of Gears | 12 gear(s) |
| Brake Type | Hydraulic Disc Brake |
| Brakes | Shimano MT4100 2 piston, resin pads |
| Brake Levers | Shimano MT4100 2 piston, resin pads |
| Rims | WTB ST i30 TCS 2.0 Tubeless; 32H; tubeless compatible (tape/valves/sealant not included) |
| Front Hub | Shimano MT410, 15 mm boost |
| Rear Hub | Shimano MT410 boost 148 mm |
| Wheel Size | 29 inches |
| Tires | Front: Maxxis Minion DHF 2.6 EXO Tubeless Ready; rear: Maxxis Minion DHR II 2.6 EXO Tubeless Ready |
| Tire Width | 2.6 inches |
| Handlebar Shape | Flat Bar |
| Handlebar | Rocky Mountain AM; 800 mm width; 25 mm rise; 9 deg. backsweep; 5 deg. upsweep; 31.8 clamp |
| Stem | Rocky Mountain 31.8 XC; 7 deg. rise; all sizes: 40 mm |
| Seat Post | X-Fusion Manic alloy 30.9 mm; XS & S: 125 mm; M: 150 mm; L & XL: 170 mm |
| Dropper Post | Yes |
| Saddle | Rocky Mountain 148 steel |
| Pedals | Alloy platform |
| Headset | Rocky Mountain ZS44; 56; loose ball bearings; 1-1/2 in. Crown Race |
| Chain | Shimano M6100 |
| Weight | 31 lbs. 8 oz. |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Unisex |
Rocky Mountain Bikes (245867)
| S | M | L | XL | |
|---|---|---|---|---|
| Height Range | 5’2” – 5’7” | 5’6” – 5’10” | 5’9” – 6’2” | 6’1” – 6’6” |
| Reach | 425 | 450 | 475 | 500 |
| Stack | 630 | 634 | 643 | 652 |
| Effective Top Tube | 593 | 620 | 647 | 675 |
| Seat Tube Center-Top | 380 | 420 | 445 | 480 |
| Standover Height | 779 | 802 | 804 | 818 |
| Head Tube Length | 95 | 100 | 110 | 120 |
| Head Tube Angle (degrees) | 64 | 64 | 64 | 64 |
| Seat Tube Angle (degrees) | 75 | 75 | 75 | 75 |
| Wheelbase | 1183 | 1210 | 1239 | 1269 |
Measurements are stated in millimeters unless otherwise indicated.
