MSRP | $689 | $420 |
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Where to Buy | — $1 At | $420 At Giant |
Category | Mountain Youth | Mountain Youth |
Aluminum | Aluminum | |
Fork | Suntour XCM (air) | Steel |
Wheels | Aluminum | Aluminum |
Wheel Size | 20″ | 20″ |
Brakes | Hydraulic Disc | Rim |
Groupset | X4, X5 | Tourney, Shimano |
Drivetrain | 1 × 9 | 1 × 7 |
Suspension | Hardtail | Rigid |
Front Travel | 80mm | - |
Brand Site | ||
Summary | The Rocky Mountain Vertex Jr 20 is a 20″ aluminum frame mountain youth bike with mid-range components and hydraulic disc brakes. |
Frame | Rocky Mountain 6061 SL Alloy. Threaded BB. Zero Stack Headtube. 20" Kid's Geometry BB Standard: BSA, Threaded | ALUXX-grade aluminum BB Standard: BSA, Threaded |
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Fork | Suntour XCM JR Air 80mm | high-tensile steel, rigid |
Shock | N/A | |
Bottom Bracket | SR Suntour Sealed Cartridge Bearing | semi-cartridge |
Headset | FSA No. 10P | |
Stem | Rocky Mountain XC | forged alloy Ahead, 10-degree |
Handlebar | Rocky Mountain XC 600mm | Giant Kids, alloy, 31.8mm, 10-degree rise, 60mm, custom taper design |
Saddle | Rocky Mountain Pivotal Kids | Explora Jr. |
Seatpost | Rocky Mountain Pivotal 27.2mm | alloy, single-bolt, 27.2x250mm |
Pedals | Composite Kids | platform |
Grips | Rocky Mountain Slide On Kids | Giant Junior, custom taper design |
Rear Derailleur | SRAM X4 9 Spd | Shimano Tourney |
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Front Derailleur | N/A | |
Crank | Rocky Mountain Microdrive 28T | alloy, 32t, 140mm |
Shifters | SRAM X5 | Shimano REVOSHIFT, 1x7 |
Cassette | SunRace CSM98 11-36T 9 Spd | 14x34 |
Chain | KMC X9 | KMC HV500 |
Brakes | Shimano MT200 2 Piston | alloy, linear pull |
Brake Levers | Shimano MT200 | alloy, junior MTB |
Rims | WTB SX17 | Giant Kids 20", alloy |
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Spokes | 2.0 Stainless | stainless, 14g |
Front Hub | Shimano TX505 | nutted, 28h |
Rear Hub | Shimano TX505 | nutted, 28h |
Tires | VeeTire Crown GEM 20x2.25 | Giant Junior Sport, 20x1.95", 22 tpi |