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2024 Rocky Mountain

Growler 40

A 29″ aluminum frame hardtail trail bike with upper mid-range components.
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Manufacturer Price

$1,899
FrameAluminum
SuspensionHardtail, 140mm
ForkSuntour RAIDON
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetDeore
BrakesShimano Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Growler 40
Other Trail bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

28 mph

Growler 40

26 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Growler model range

View Comparison
Sizing
SM

5'2" – 5'7"

MD

5'5" – 5'10"

LG

5'8" – 6'3"

XL

6'1" – 6'6"

Rider Fit Notes

None yet.

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Geometry
Specs
Build
Frame

Rocky Mountain 6061 Alloy | Threaded BB | Boost 148mm | Tapered Zerostack Headtube | Dropper Post Compatible | Rear Triangle

BB StandardBSA, 73mm, Threaded

ColorsRed / Pink; Blue / Yellow/black

Fork

Suntour Raidon 34 2CR DS Air (EQ) Boost 140mm | 44mm Offset

Travel140mm

Spring TypeAir

Bottom Bracket

Rocky Mountain Sealed - Shimano Compatible

Headset

Rocky Mountain | Loose Ball Bearings | 1.5" Crown Race

Stem

Rocky Mountain 35 AM | 0° Rise | All Sizes = 35mm

Handlebar

Rocky Mountain AM | 800mm Width | 35mm Rise | 9° Backsweep | 5° Upsweep | 35 Clamp

Saddle

WTB Volt 142 | Steel Rails

Seatpost

Tranz X +RAD1.0 Adjustable Dropper Post | 30mm Adjustment | Alloy I-Spec EV Lever | 30.9mm | XS = 125mm | SM = 150mm | MD = 170mm | LG - XL = 200mm

TypeDropper

Grips

Rocky Mountain Lock On Ergo

Groupset
Rear Derailleur

Shimano Deore 12spd

Crank

Rocky Mountain Microdrive 2PC | 32T | SRAM 3 Bolts Direct Mount | 24mm Spindle | Crank Length: SM - MD = 170-mm | LG - XL = 175mm

Shifters

Shimano Deore 12spd

Cassette

Shimano Deore 10-51T 12spd

Chain

Shimano M6100

Brakes

Shimano MT4120 4 Piston | Resin Pads

TypeShimano Hydraulic Disc

Wheels
Rims

Rocky Mountain TR30 | 32H

Spokes

2.0 Stainless

Front Hub

Shimano TC500 | 15mm Boost

Rear Hub

Shimano TC500 Boost 148mm

Tires

F: Maxxis Minion DHF 2.5 EXO Tubeless Ready Wire Bead | R: Maxxis Dissector 2.4 EXO Tubeless Ready Wire Bead

Rider Notes
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First added November 3

Last updated May 10

Not listed for 43 days