Diamondback Reactor JR 1999 Technical specs and features
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| Brand | Diamondback |
| Model | Reactor JR |
| First production | 1999 |
| Bike category | BMX |
| Bike sub-category | BMX |
| Bike Pricing | See price on Amazon |
| Parts And Accessories | Diamondback Reactor JR Parts |
| Available Sizes | - Junior |
Wheels And Breaking System
| Bike front tire | 20 X 1 3/8 (inches) Tioga Comp III |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro Alloy Linear-pull Rear LeversAluminum Linear-pull Rear Brakes |
| Hubs for disc brakes | Alloy Precision |
| Rims manufacturer | 32-holeAlex Double Wall |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeShuhn Lih Stainless Steel |
Frame and Body Specifications
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Alloy |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy Ahead |
| Headset size | 1 (inches) Threadless Tioga TG |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches)KMC HP-20 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 117.5 (millimeters) SpindleDiamondback |
| Crankset parts and sizes | 43 TeethForged Alloy |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Diamondback Reactor JR Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownChromoly |
| Fork type | Diamondback |
Other Specs of Diamondback Reactor JR
| Component group sets | Not Available |
| Available colors | - White |
| Weight | 16.6 |
| Pedals details | Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | 1 Pc. Seat and alloy Post |
| Seat post extension | 22.2 (millimeters) Diameter1 Pc. Seat and alloy Post |
Diamondback Reactor JR picture
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Diamondback Reactor JR bike review
Diamondback produced the Reactor JR bike in 1999 and can be classified as a BMX bicycle, this exact model costs in american market arround $379.99.Diamondback BMX Reactor JR can be found in one single color which is White.
This bike is equiped with 20 x 1 3/8" Tioga Comp III tires and Shuhn Lih stainless steel spoke wheel while the rims are manufactured by Alex double wall, 32-hole. Diamondback equiped this exact model with Aluminum linear-pull rear brakes, Tektro alloy linear-pull rear levers braking system and Alloy precision hubs.
To guarantee the comfiest ride Diamondback used 6061 T6 aluminum material for the frame. Alloy high strength material is used on the handlebar of this Reactor JR to ensure the perfect handling while the stems are made of Alloy Ahead.
For the smoothest biking experience Forged alloy, 43 teeth is used on this bicycle linked to KMC HP-20 chain that is easily replaceable as stated by Diamondback.