Research Dynamics COYOTE BMX TWO 1997 VS Diamondback JR. VIPER 2004 specs comparison
Research Dynamics Coyote BMX Two
General InfosModel | Coyote BMX Two |
Manufacturer | Research Dynamics |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | -Chrome-plated |
Sizes | - Boys 9 (inches) |
Sizes | - Boys 9 (inches) |
Wheels And Breaking System
Bike front tire | 20 X 2.125 (inches) Duro Comp III Type |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro RBP-289AP LeversTektro 868AG Brakes |
Hubs for disc brakes | Rear: King Kong 510 NuttedFront: King Kong 510 SE |
Rims manufacturer | 36-holeAlex AL-18F |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | K W BX-31E0 |
Handlebar extender | Not Available |
Handlebar stem details | Hsin Lung MX-360 |
Headset size | 1 (inches) LF 864B |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC HP-20 |
Bottom bracket shell width | 68 (millimeters) Threadless |
Bottom bracket type | One Piece |
Crankset parts and sizes | 42 TeethChuan Wei CW-343 |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Research Dynamics Coyote BMX Two Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Research Dynamics |
Other Specs of Research Dynamics Coyote BMX Two
Component group sets | Not Available |
Pedals details | Fasten NW-975A |
Rear shock absorber | Not Available |
Saddle seat | Velo VL-253 |
Seat post extension | 28.6 (millimeters) DiameterKalloy SP-200 |

Diamondback Jr. Viper
General InfosModel | Jr. Viper |
Manufacturer | Diamondback |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | - Chrome-Blue Flame |
Sizes | - 20 (inches) |
Wheels And Breaking System
Bike front tire | 20 X 1.75 (inches) DB BMX |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Steel and alloy With Reach Adjust Rear LeversCoaster With Aluminum Linear-pull Rear Brakes |
Hubs for disc brakes | Rear: Steel Coaster Brake NuttedFront: Steel |
Rims manufacturer | 36-holeAlloy MTB |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeUCP |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | BMX Style With Crossbar |
Handlebar extender | Not Available |
Handlebar stem details | BMX 4-Bolt Quill |
Headset size | 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | One Piece |
Crankset parts and sizes | OPC With Chainguard |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Diamondback Jr. Viper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Diamondback |
Other Specs of Diamondback Jr. Viper
Component group sets | Not Available |
Pedals details | BMX Style Resin |
Rear shock absorber | Not Available |
Saddle seat | Diamondback BMX Padded |
Seat post extension | Steel Pillar |
Useful links and guides ....
- To know more about this exacte bike, Research Dynamics provided us with the latest version of its Coyote BMX Two bike manual
- Find All parts, tires and accessories of Research Dynamics Coyote BMX Two BMX here
- Get your Diamondback Jr. Viper manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Jr. Viper BMX here