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Rocky Mountail Growler Jr. 20"

$ 729.00 $ 583.20

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

Product Rocky Mountain Growler Jr 20 Bike
Model Year 2021
Riding Type Cross Country, Trail
Rider Kids
Sizes and Geometry
One Size View Geometry
Wheel Size Other (20")
Frame Material Aluminum
Frame Material Details 6061 alloy
Rear Travel Hardtail
Rear Shock None
Fork SR Suntour XCT JR
Fork Travel 63mm
Head Tube Diameter Straight
Headset FSA No. 10P
Handlebar Rocky Mountain XC, 600mm width, 25mm rise, 9° backsweep, 5° upsweep, 31.8mm clamp diameter
Stem Rocky Mountain XC, 7° rise, 40mm length, 31.8mm bar clamp
Grips Rocky Mountain Kids, slide-on
Brakes Shimano MT200, 2-piston, organic pads, Shimano RT10 160mm rotors
Brake Levers Shimano MT200
Drivetrain 1x
Shifters SunRace DLM403 Trigger, 8-speed
Front Derailleur None
Rear Derailleur Shimano Altus, 8-speed
ISCG Tabs None
Chainguide Upper slider
Cranks Rocky Mountain Microdrive
Chainrings Rocky Mountain Microdrive, 28 tooth
Bottom Bracket Sealed cartridge bearing, threaded
Pedals Nylon platform
Chain KMC Z8.3, 8-speed
Cassette SunRace CSM55, 8-speed, 11-34 tooth
Rims Rocky Mountain JR30, tubeless compatible
Hubs Shimano TX505, HG driver
Spokes Stainless steel, 2.0
Tires Front: Kenda Slant Six, 20" x 2.6"
Rear: Kenda Amrak, 20" x 2.4"
Saddle Rocky Mountain Pivotal Kids
Seatpost Rocky Mountain Pivotal
Seatpost Diameter 30.9mm
Seatpost Clamp Quick release
Rear Dropout / Hub Dimensions
Max. Tire Size
Bottle Cage Mounts None
Colors Tan/Black
Warranty 5 years frame; 1 year paint and decals
Weight N/A
Miscellaneous Internal cable routing
Internal dropper post compatible