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Today’s DealsGrowler 50 Sram
A 29″ aluminum frame hardtail enduro bike with high-end components.
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Manufacturer Price
$2,099| Weight | 32.2 lbs |
|---|---|
| Frame | Aluminum |
| Suspension | Hardtail, 150mm |
| Fork | Marzocchi Bomber Z2 |
| Wheels | 29″ Aluminum |
| Drivetrain | 1 × 12 |
| Groupset | GX Eagle, SX Eagle |
| Brakes | Tektro Gemini Hydraulic Disc |
| Seatpost | Dropper |
5'2" – 5'7"
5'5" – 5'10"
5'8" – 6'3"
6'1" – 6'6"
None yet.
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Jun 2020
The Growler Jr 24 is a scaled down version of the popular hardtail from Rocky Mountain Bikes. Like its big brother, it’s a progressive hardtail shredding machine.
Progressive geometry and plenty of kid friendly features
A bit on the heavy side

Oct 2020 · McCoy
Enduro geometry on a hardtail?

Mar 2020 · Pat Donahue
The redesigned Rocky Mountain Growler 50 is a hard-charging hardtail with the attitude of an enduro bike. This aggressive bicycle lives for high speeds and...
Aggressive geometry
Built to last
Killer tires
May be overkill for riders/trails
Sluggish in tight spaces

Dec 2019
Rocky brings modern hardtail geometry at an entry-level price with the 1000 USD Growler 20...
Progressive geometry with 64° head angle
Same frame as higher-end models, upgrade-friendly
Boost 148 thru-axle rear, tapered headtube, BSA bottom bracket
29x2.6" WTB Trail Boss tires with clearance for more
Shimano MT201 brakes with good lever feel and modulation
Wide 780mm handlebar, WTB Volt saddle
Great climbability and descending capability for price
No major compatibility issues, tubeless ready
Hard plastic grips are awful; needed replacement
No clutch derailleur leads to drivetrain noise and occasional chain drop
Resin-only rotors and Centerlock hubs limit upgrade ease
Suntour fork is overdamped and has blow-off tendency on big hits
Square-taper crankset flex under load; drivetrain doesn't shift under load well
No dropper post included; seatpost may be short on smaller sizes
Brakes lack power compared to higher-end systems

Nov 2019
Modern geometry meets affordable hardtail in the Rocky Mountain Growler 50.
| Frame | Rocky Mountain 6061 Alloy | Threaded BB | Boost 148mm | Tapered Zerostack Headtube | Dropper Post Compatible. Rear Triangle BB Standard: BSA, 73mm, Threaded Color: Orange / Blue/black |
|---|---|
| Fork | Marzocchi Z2 Float EVOL Rail 150mm | 44mm Offset Travel: 150mm Spring Type: Air |
| Bottom Bracket | SRAM DUB BSA 73 |
| Headset | Rocky Mountain ZS44|56 | Sealed 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1.5" Crown Race |
| Stem | Rocky Mountain 35 AM | 5° Rise | All Sizes = 40mm |
| Handlebar | Rocky Mountain AM | 800mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 35 Clamp |
| Saddle | Rocky Mountain 148 Cromo |
| Seatpost | X Fusion Manic Alloy 30.9mm | XS - SM = 125mm | MD = 150mm | LG - XL = 170mm Type: Dropper |
| Grips | ODI Elite Pro Lock On |
| Rear Derailleur | SRAM GX Eagle |
|---|---|
| Crank | SRAM SX Eagle 30T |
| Shifters | SRAM GX Eagle |
| Cassette | SRAM PG-1210 11-50T |
| Chain | SRAM SX Eagle |
| Brakes | Tektro HD-M535 4 piston | Semi-Metallic Pads Type: Tektro Gemini Hydraulic Disc |
| Rims | Rocky Mountain TR30 Tubeless | 32H | Tubeless Compatible - Tape / Valves / Sealant Not Incl |
|---|---|
| Spokes | 2.0 Stainless |
| Front Hub | Rocky Mountain Sealed Boost 15mm |
| Rear Hub | Rocky Mountain Sealed Boost 148mm |
| Tires | F: Maxxis Minion DHF 2.6 EXO Tubeless Ready // R: Maxxis Minion DHR II 2.6 EXO Tubeless Ready // |
First added July 6
Last updated October 26
Not listed for 589 days