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Velopedia Bicycle Archive
1999 Scorpio AT-J20
Juvenile mountain bike, non-suspension bicycle from the Velopedia specification archive.
- Original MSRP
- $139.99
- Sizes
- Boys 9.5", girls 9.5"
- Colors
- Honey Dew, Monarch Blue
- Weight
- 27
- Archive ID
- 81122
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Current market
Checking current listings…Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Hi-tensile steel |
| Fork | Pilot |
| Fork Material | Hi-tensile steel, unicrown crown |
| Rear Shock | N/A |
Drivetrain
| Component Group | Juvenile Mix |
|---|---|
| Shifters | Grip Shift MRX-170 rear |
| Front Derailleur | N/A |
| Rear Derailleur | Shimano Tourney TY-22 |
| Crankset | 1-piece 5 1/2", 44 teeth |
| Bottom Bracket | One piece |
| BB Shell Width | American |
| Rear Cogs | 7-speed, 13 - 28 teeth |
| Chain | KMC Z-51, 1/2 x 3/32" |
| Pedals | Victor resin |
Brakes
| Brakes | APSE cantilever brakes, APSE 303AP levers |
|---|
Cockpit & Contact Points
| Headset | 1" YST steel |
|---|---|
| Handlebar | Hsin Lung steel |
| Handlebar Extensions | Not included |
| Stem | Hsin Lung steel |
| Saddle | Pilot |
| Seatpost | Steel, 25.4mm diameter |
Wheels & Tires
| Hubs | Joy Tech steel, nutted |
|---|---|
| Rims | Weinmann 119, 36-hole |
| Spokes | Shuhn Lih steel, 2.0mm straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 20 x 2.10" Kenda K-850 |
| Wheel Size | 20" wheels |
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.