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Rocky Mountain Growler Jr 26

Rocky Mountain Growler Jr 26
This item is currently not available.


Burly hardtail goodness in three sizes. Whether they're hopping off curbs or charging rowdy singletrack, the Growler Jr sets kids upright to ride hard and have fun doing it. Best for experienced junior riders who aren't afraid to go big.

- Rocky Mountain trail performance for young riders
- Big tires for grip and control
- Enough travel to keep you out of trouble & tame bounce
- Simple 1x drivetrain

Geometry Chart:
Top Tube Horizontal (mm) 540
Head Tube Angle (deg) 66
Head Tube Length (mm) 90
Seat Tube Angle (deg) 73
Seat Tube Length (mm) 335
Rear Centre (mm) 425
Bottom Bracket Drop (mm) 40
Reach (mm) 366
Stack (mm) 577
Standover Height (mm) 767
Wheelbase (mm) 1074

These figures are a rough guide only. Rider proportions, riding style, and personal preferences all factor in choosing the correct bike size. Rocky Mountain always recommends test riding and professional bike fitting at an authorized dealer.

Frame Size:

137.5 - 152.5 cm / 4'6" - 5'0"


Frame Rocky Mountain 6061 Alloy. Threaded BB. Tapered Zerostack Headtube. Dropper Post Compatible. Rear Triangle
Fork Suntour XCM34 Boost 100mm
Rims Rocky Mountain JR35 Tubeless | 32H | Tubeless Compatible - Tape | Valves | Sealant Not Incl
Hubs Front: Rocky Mountain Boost 15mm
Rear: Rocky Mountain QR
Spokes 2.0 Stainless
Tires F: WTB Ranger 26 x 2.8 Comp | R: WTB Ranger 26 x 2.8 Comp
Bottom Bracket Sealed Cartridge Bearing
Crankset Rocky Mountain Microdrive 3PC | 28T |76mm Asymmetrical BCD | Crank Length: XS-SM-MD = 170-mm | LG - XL = 175mm
Shifters MicroShift Advent 8spd
Rear Derailleur MicroShift Advent With Clutch
Cassette/Freewheel SunRace CSM680 11-40T
Chain KMC Z8.3
Brakes Clarks M2 2 Piston | Resin Pads | F: Shimano RT10 160mm | R: Shimano RT10 160mm
Handlebars Rocky Mountain XC | 740mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8 Clamp
Tape/Grips Rocky Mountain Lock On Light
Stem Rocky Mountain 31.8 AM | 7° Rise | All Sizes = 40m
Headset Rocky Mountain | Loose Ball Bearings | 1.5" Crown Race
Seatpost Rocky Mountain Pivotal 30.9mm
Saddle Rocky Mountain Pivotal Jr
Pedals Sold separately

* Subject to change without notice.

Part Numbers

Option UPC MPN
Gold/Green / One Size 770416403770 B0249OS1