2020 Rocky Mountain Vertex Jr 20
Mid-range component level aluminum frame general-youth bike
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- MSRP $689
- Suspension Hardtail
- Front Travel 80mm
- Frame Aluminum
- Wheels 20″ Aluminum
- Drivetrain 1 × 9
- Groupset SRAM X4
- Brakes Hydraulic Disc
1 × 9 — 9 speed
The 2020 Vertex Jr 20 is easier to ride up hills than similar bikes.
The 2020 Vertex Jr 20 won‘t keep up with similar bikes while riding downhill or sprinting.
| Frame | Rocky Mountain 6061 SL Alloy. Threaded BB. Zero Stack Headtube. 20" Kid's Geometry |
|---|---|
| Fork | Suntour XCM JR Air 80mm |
| Bottom Bracket | SR Suntour Sealed Cartridge Bearing |
| Headset | FSA No. 10P |
| Stem | Rocky Mountain XC |
| Handlebar | Rocky Mountain XC 600mm |
| Saddle | Rocky Mountain Pivotal Kids |
| Seatpost | Rocky Mountain Pivotal 27.2mm |
| Pedals | Composite Kids |
| Grips | Rocky Mountain Slide On Kids |
| Rear Derailleur | SRAM X4 9 Spd |
|---|---|
| Shifters | SRAM X5 |
| Crank | Rocky Mountain Microdrive 28T |
| Cassette | SunRace CSM98 11-36T 9 Spd |
| Chain | KMC X9 |
| Brakes | Shimano MT200 2 Piston |
| Brake Levers | Shimano MT200 |
| Rims | WTB SX17 |
|---|---|
| Spokes | 2.0 Stainless |
| Front Hub | Shimano TX505 |
| Rear Hub | Shimano TX505 |
| Tires | VeeTire Crown GEM 20x2.25 |