Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 130mm -
Fork SunTour XCM
-
Groupset Altus -
Suspension Hardtail -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Rocky Mountain 6061 Alloy. Threaded BB. Boost 148mm. Tapered Zerostack Headtube. Dropper Post Compatible.
Suspension Fork
Suntour XCM34 DS 130mm
Drivetrain
Rear Derailleur
Shimano Altus 9 Spd
Shift Levers
Shimano Altus
Cassette
SunRace CSM980 11-40T
Crank
Rocky Mountain Microdrive 28T
Bottom Bracket
FSA Sealed Cartridge Bearing
Chain
KMC X9
Pedals
Alloy Platform
Wheels
Front Hub
Shimano MT400 Boost 15mm
Rear Hub
Shimano MT400 Boost 148mm
Rims
WTB ST i30 TCS 2.0 Tubeless
Spokes
2.0 Stainless
Tires
WTB Trail Boss G2 29 x 2.6
Brakes
Brakes
Shimano MT201 2 Piston
Brake Levers
Shimano MT201
Cockpit
Stem
Rocky Mountain XC
Handlebar
Rocky Mountain AM 780mm
Grips
Rocky Mountain Lock On Light
Headset
FSA No. 57B
Seat
Saddle
WTB Volt Race 142
Seatpost
Rocky Mountain 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.46 mm | 1.39 mm | 1.34 mm | 1.27 mm |
| Bottom Bracket Height | 319 mm | 319 mm | 319 mm | 319 mm |
| Front Center | 753 mm | 778 mm | 807 mm | 841 mm |
| Rake | 51 mm | 51 mm | 51 mm | 50 mm |
| Trail | 126 mm | 126 mm | 126 mm | 127 mm |
| Stack | 610 mm | 615 mm | 624 mm | 633 mm |
| Reach | 419 mm | 442 mm | 467 mm | 497 mm |
| Top Tube Length | 583 mm | 607 mm | 635 mm | 667 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 380 mm | 420 mm | 445 mm | 480 mm |
| Head Tube Angle | 64 ° | 64 ° | 64 ° | 64 ° |
| Head Tube Length | 95 mm | 100 mm | 110 mm | 120 mm |
| Chainstay Length | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1179 mm | 1205 mm | 1234 mm | 1268 mm |
| Bottom Bracket Drop | 55 mm | 55 mm | 55 mm | 55 mm |
| Standover Height | 777 mm | 790 mm | 799 mm | 812 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Growler 20 belongs to the Rockymountain Growler model. Rocky Mountain launched 39 bikes of this model so far. You can easily view all of the Rockymountain Growler bikes models from 2020, here.
Model range prices
Rocky Mountain Growler Jr 24 2020 is the most affordable bike of this model and has a price of 719$. On the other hand, Rocky Mountain Growler 50 2020, is the most expensive and costs 1899$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Trail bikes
Our math shows that the average cost of a dependable Trail bike is 2762$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Rocky Mountain released this model in 2020, its price was 999$. Comparing the average cost of a Trail bike to this one, you will see that Growler 20 price is 176.48% smaller.
Growler 20 components
Fork
This bike has the SunTour XCM fork installed. The fork’s travel is 130mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels size
The wheels on Growler 20 are the 29″ aluminum type. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
Growler 20 comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, it won’t be difficult to find the right one for you.