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Rocky MountainGrowler Jr 20

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Questions and Answers

Aluminum
External Gearing
20"
Diamond
Disc Brakes
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.
See the models

Brakes

  • BrakeShimano MT4100 2 PistonResin PadsF:Shimano RT10 160mmR:Shimano RT10 160mm

Cockpit

  • StemRocky Mountain 31.8 XC7° RiseAll Sizes = 40mm
  • GripsRocky Mountain Slide On Kids
  • HeadsetRocky MountainLoose Ball Bearings1-1/8" Crown Race
  • HandlebarRocky Mountain XC600mm Width25mm Rise9° Backsweep5° Upsweep31.8 Clamp

General

  • FrameRocky Mountain 6061 AlloyThreaded BBZerostack HeadtubeDropper Post Compatible. Rear Triangle

Groupset

  • Chain / BeltKMC Z8.3
  • CassetteSunRace CSM680 11-40T
  • ShiftersSunRace DLM403 Trigger
  • Bottom BracketSealed Cartridge Bearing
  • Rear DerailleurSunRace RDM903 With Clutch
  • CranksetRocky Mountain Microdrive 3PC28T |Sram 76mm BCD |Crank Length: 127mm

Wheels & Tires

  • TiresF: Kenda Kadre 20 x 2.6 // R: Kenda Amrak 20 x 2.4
  • Spokes2.0 Stainless
  • WheelsRocky Mountain JR30 Tubeless32HTubeless Compatible - Tape / Valves / Sealant Not Incl
  • Rear HubShimano TX505
  • Front HubShimano TX505
  • Wheel Size20

Saddle

  • SaddleRocky Mountain Pivotal Kids
  • Seat PostRocky Mountain Pivotal 30.9mm

Suspension

  • ForkSuntour XCT JR 63mm
  • Fork typesuspension fork
  • Front suspension60mm
  • Fork ManufacturerSR Suntour

Disclaimer

Deviations between specified and installed components are possible depending on the delivery situation. Alternatively installed components correspond to the quality level of the specified components. The specified model year corresponds to the model series defined by the manufacturer and not necessarily the year of manufacture. As some models are produced unchanged over several years, the year of manufacture may vary. Irrespective of this, you will receive a current product in accordance with the stated specifications. Errors and omissions are excepted.

About Rocky Mountain

Founded in 1981 in Vancouver, Rocky Mountain has been shaping the way we ride. Born in the heart of Canada’s rugged terrain, this brand thrives on adventure and innovation. Rocky Mountain’s philosophy is simple: create bikes that inspire riders to push boundaries and explore new trails, no matter their skill level. Whether you're into mountain biking, trail riding, or e-bikes, Rocky Mountain’s diverse lineup has you covered. From lightweight cross-country machines to gravity-defying downhill bikes, every model is designed with precision and durability in mind. Riders rave about the responsive handling, durability, and cutting-edge tech these bikes offer. Whether you’re an adrenaline junkie or just enjoy weekend trail rides, you’ll feel the difference. Perfect for outdoor enthusiasts and thrill-seekers alike, Rocky Mountain bikes suit everyone from beginners to seasoned pros. Ready to hit the trails? Rocky Mountain has your next adventure waiting.

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