GT Speed Series JR. 1999 Technical specs and features
| Brand | GT |
| Model | Speed Series JR. |
| First production | 1999 |
| Bike category | BMX |
| Bike sub-category | BMX |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | GT Speed Series JR. Parts |
| Available Sizes | - Mini |
Wheels And Breaking System
| Bike front tire | 20 X 1 1/8 (inches) GT AA Pro |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro Alloy Linear-pull Rear Levers Tektro Linear-pull Rear Brakes |
| Hubs for disc brakes | GT Mohawk |
| Rims manufacturer | 28-hole Weinmann Mini Zac |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Wheelsmith Stainless Steel |
Frame and Body Specifications
| Frame materials | 6061 T6 Aluminum |
| Frame type | Welded |
| Handlebar construction | GT Jr Aluminum |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Mini Piston |
| Headset size | 1 (inches) Threadless Aheadset AL |
Gearing Specs
| Bicycle chain | 1/2 X 1/8 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge |
| Crankset parts and sizes | 42 Teeth GT 3-piece Aluminum |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
GT Speed Series JR. Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Reynolds 531 |
| Fork type | GT |
Other Specs of GT Speed Series JR.
| Component group sets | Not Available |
| Available colors | - Ball-Burnished |
| Weight | Not Available |
| Pedals details | Victor VP-104 Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | Uni Mini |
| Seat post extension | Aluminum |
GT Speed Series JR. picture
Speed Series JR. bike comparison
GT Speed Series JR. Fit Dugan SIG
GT Speed Series JR. Free Agent Limo Team Issue
GT Speed Series JR. Norco Seige 21
GT Speed Series JR. Redline Proline Pitboss
GT Speed Series JR. bike review
GT produced the Speed Series JR. bike in 1999 and can be classified as a BMX bicycle, this exact model costs in american market arround $802.99.
GT BMX Speed Series JR. can be found in a few colors, among these colors Ball-Burnished .
This bike is equiped with 20 x 1 1/8" GT AA Pro tires and Wheelsmith stainless steel spoke wheel while the rims are manufactured by Weinmann Mini Zac, 28-hole. GT equiped this exact model with Tektro linear-pull rear brakes, Tektro alloy linear-pull rear levers braking system and GT Mohawk hubs.
To guarantee the comfiest ride GT used 6061 T6 aluminum material for the frame. GT Jr aluminum high strength material is used on the handlebar of this Speed Series JR. to ensure the perfect handling while the stems are made of GT Mini Piston.
For the smoothest biking experience GT 3-piece aluminum, 42 teeth is used on this bicycle linked to 1/2 x 1/8" chain that is easily replaceable as stated by GT.