MSRP | $899 | $1,359 | $1,849 |
|---|---|---|---|
Where to Buy | — $1 At | — $1 At | — $1 At |
Category | Trail | Trail | Trail |
| Aluminum | Aluminum | Aluminum | |
Fork | Suntour XCM (coil) | Suntour RAIDON (air) | RockShox Revelation RC (air) |
Wheels | Aluminum | Aluminum | Aluminum |
| 26″ / 27.5″ | 26″ / 27.5″ | 26″ / 27.5″ | |
Brakes | Hydraulic Disc | Hydraulic Disc | Hydraulic Disc |
Groupset | Altus | Deore | SLX, FSA |
Drivetrain | 1 × 9 | 1 × 10 | 1 × 11 |
Suspension | Hardtail | Hardtail | Hardtail |
Front Travel | 120mm | 130mm | 140mm |
Brand Site | |||
Summary | The Rocky Mountain Growler 20, Rocky Mountain Growler 40, and Rocky Mountain Growler 50 are all 26″ / 27.5″ aluminum frame hardtail trail bikes. The Growler 20 has a rigid seatpost, while the Growler 50 has better components, a better fork, and a bigger fork. | ||
Based on frame geometry and build specs.
Frame | Rocky Mountain 6061 Alloy. Threaded BB. Tapered Zerostack Headtube BB Standard: BSA, 73mm, Threaded | Rocky Mountain 6061 Alloy. Threaded BB. Tapered Zerostack Headtube BB Standard: BSA, 73mm, Threaded | Rocky Mountain 6061 Alloy. Threaded BB. Tapered Zerostack Headtube BB Standard: BSA, 73mm, Threaded |
|---|---|---|---|
Fork | Suntour XCM 34 Boost 120mm Travel: 130mm Spring Type: Air | Suntour Raidon 34 LOR Air 130mm Travel: 130mm Spring Type: Air | RockShox Revelation RC 140mm Travel: 130mm Spring Type: Air |
Bottom Bracket | FSA Sealed Cartridge Bearing | Rocky Mountain Sealed - Shimano Compatible | FSA MegaExo |
Headset | FSA No. 57B-1 | FSA No. 57B-1 | FSA Orbit NO.57E |
Stem | Rocky Mountain AM | Rocky Mountain AM | Rocky Mountain AM |
Handlebar | Rocky Mountain XC 740mm | Rocky Mountain XC 760mm | Rocky Mountain XC 760mm |
Saddle | WTB Volt | WTB Volt | WTB Volt |
Seatpost | Rocky Mountain 30.9mm | X-Fusion Manic 30.9mm | X-Fusion Manic 30.9mm |
Pedals | Alloy Platform | Alloy Platform | Alloy Platform |
Grips | Rocky Mountain Lock On Light | Rocky Mountain Lock On Light | Rocky Mountain Lock On Light |
Rear Derailleur | Shimano Altus | Shimano Deore | Shimano SLX |
|---|---|---|---|
Crank | Rocky Mountain Microdrive 28T | Rocky Mountain Microdrive 2PC 30T | FSA Gamma Pro 30T |
Shifters | Shimano Altus | Shimano Deore | Shimano SLX |
Cassette | SunRace CSM980 11-40T | Sunrace CSMS2 11-46T | Sunrace CSMS8 EAZ 11-46T |
Chain | KMC X9 | KMC X10-1 | KMC X11-1 |
Brakes | Shimano MT200 | Shimano MT400 | Shimano MT400 |
Rims | Alex MD35 Tubeless Compatible - Tape | Valves | Sealant Not Incl | Alex MD35 Tubeless Compatible - Tape | Valves | Sealant Not Incl | Alex MD35 Tubeless Compatible - Tape | Valves | Sealant Not Incl |
|---|---|---|---|
Spokes | 2.0 Stainless | 2.0 Stainless | 2.0 Stainless |
Front Hub | Shimano MT-400 Boost 15mm | Shimano MT-400 Boost 15mm | Shimano MT-400 Boost 15mm |
Rear Hub | Shimano RM35 | Shimano M3050 | Shimano SLX Boost 148mm |
Tires | F: WTB Ranger 27.5 x 2.8 (XS: 26 x 2.8) / R: WTB Ranger 27.5 x 2.8 (XS: 26 x 2.8) | F: WTB Ranger 27.5 x 2.8 (XS: 26 x 2.8) / R: WTB Ranger 27.5 x 2.8 (XS: 26 x 2.8) | F: WTB Ranger 27.5 x 2.8 (XS: 26 x 2.8) / R: WTB Ranger 27.5 x 2.8 (XS: 26 x 2.8) |