Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" / 27.5" -
Travel Front 120mm -
Fork SunTour XCM
-
Groupset Altus -
Suspension Hardtail -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Rocky Mountain 6061 Alloy. Threaded BB. Tapered Zerostack Headtube
Suspension Fork
Suntour XCM 34 Boost 120mm
Drivetrain
Rear Derailleur
Shimano Altus
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 MT-400 Boost 15mm
Rear Hub
Shimano RM35
Rims
Alex MD35 Tubeless Compatible - Tape | Valves | Sealant Not Incl
Spokes
2.0 Stainless
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)
Brakes
Brakes
Shimano MT200
Cockpit
Stem
Rocky Mountain AM
Handlebar
Rocky Mountain XC 740mm
Grips
Rocky Mountain Lock On Light
Headset
FSA No. 57B-1
Seat
Saddle
WTB Volt
Seatpost
Rocky Mountain 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.62 mm | 1.57 mm | 1.48 mm | 1.43 mm | 1.37 mm |
| Bottom Bracket Height | 303 mm | 297 mm | 297 mm | 297 mm | 297 mm |
| Front Center | 666 mm | 691 mm | 717 mm | 737 mm | 764 mm |
| Rake | 50 mm | 56 mm | 52 mm | 51 mm | 48 mm |
| Trail | 91 mm | 90 mm | 94 mm | 95 mm | 99 mm |
| Stack | 611 mm | 625 mm | 630 mm | 635 mm | 645 mm |
| Reach | 378 mm | 397 mm | 426 mm | 445 mm | 470 mm |
| Top Tube Length | 557 mm | 592 mm | 617 mm | 637 mm | 662 mm |
| Seat Tube Angle | 73.5 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 356 mm | 430 mm | 457 mm | 483 mm | 521 mm |
| Head Tube Angle | 67 ° | 67 ° | 67 ° | 67 ° | 67 ° |
| Head Tube Length | 100 mm | 100 mm | 105 mm | 110 mm | 120 mm |
| Chainstay Length | 442 mm | 447 mm | 447 mm | 447 mm | 447 mm |
| Wheelbase | 1105 mm | 1132 mm | 1158 mm | 1178 mm | 1205 mm |
| Bottom Bracket Drop | 40 mm | 58 mm | 58 mm | 58 mm | 58 mm |
| Standover Height | 802 mm | 826 mm | 834 mm | 845 mm | 861 mm |
| Wheels | 26" | 27" | 27" | 27" | 27" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
About this model
Growler 20 is a Rockymountain Growler model. Rocky Mountain released 39 bikes variations of this model so far. You can get a glimpse at all models from 2019, by clicking on this link.
Model range prices
Rocky Mountain Growler 20 2019 is the cheapest bike model and costs 899$. Rocky Mountain Growler 50 2019 is the most expensive one and costs 1849$.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Trail bikes
If you want to purchase a solid Trail bike, it is important to know that the average cost is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Rocky Mountain released this model in 2019, its price was 899$. Comparing the average cost of a Trail bike to this one, you will see that Growler 20 price is 207.23% smaller.
Overview of components
Fork
The fork installed on this bike is the SunTour XCM model. The travel on this model is 120mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels size
The Growler 20 2019 bike is equipped with 26″ aluminum wheels when leaving the factory. These wheels give you great handling over your bike. However, they provide less traction than 29″ wheels do.
Brakes
For your safety, it is important to have quality breaks on your bike. Rocky Mountain Growler 20 has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
Growler 20 comes in 5 sizes, that range from 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.