Details
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.
- 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
- One size
KIDS | |
Top Tube Horizontal (mm) | 470 |
Head Tube Angle (deg) | 66 |
Head Tube Length (mm) | 90 |
Seat Tube Angle (deg) | 73 |
Seat Tube Length (mm) | 255 |
Rear Centre (mm) | 360 |
Bottom Bracket Drop (mm) | 15 |
Reach (mm) | 340 |
Stack (mm) | 424 |
Standover Height (mm) | 614 |
Wheelbase (mm) | 925 |
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.
Inseam:
432 - 612mm / 17 - 24"
Due to supply-chain issues, Specs are subject to change without notice.
Specs
Frame | Rocky Mountain 6061 Alloy. Threaded BB. Zerostack Headtube. Dropper Post Compatible. |
---|---|
Fork | Suntour XCT JR 63mm |
Rims | Rocky Mountain JR30 Tubeless | 32H | Tubeless Compatible - Tape | Valves | Sealant Not Included |
Hubs | Rocky Mountain QR |
Spokes | 2.0 Stainless |
Tires | F: Kenda Kadre 20 x 2.6 | R: Kenda Amrak 20 x 2.4 |
Bottom Bracket | Sealed Cartridge Bearing |
Crankset | Rocky Mountain Microdrive 3PC | 28T |Sram 76mm BCD |Crank Length: 127mm |
Shifters | SunRace DLM403 Trigger |
Rear Derailleur | SunRace RDM903 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 | 600mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8 Clamp |
Tape/Grips | Rocky Mountain Slide On Kids |
Stem | Rocky Mountain 31.8 AM | 7° Rise | All Sizes = 40m |
Headset | Rocky Mountain | Loose Ball Bearings | 1-1/8" Crown Race |
Seatpost | Rocky Mountain Pivotal 30.9mm |
Saddle | Rocky Mountain Pivotal Jr |
* Subject to change without notice.
Part Numbers
Option | UPC | MPN |
---|---|---|
Black/Red / 20-inch | 770416403855 | B0251OS1 |