Electra ROCKET 7 1999 VS Research Dynamics COYOTE CHALLENGE S.E. 1998 specs comparison
Electra Rocket 7
General Infos| Model | Rocket 7 |
| Manufacturer | Electra |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Flat Purple-Grey |
| Sizes |
- 18.5 (inches) |
| Sizes |
- 18.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Maxxis |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Dia-Compe DP-8 Levers Dia-Compe 737 Direct Pull Front and Shimano Nexus Roller Brake Rear Brakes |
| Hubs for disc brakes | Q and R Rear: Shimano Nexus Inter 7 Front: Aluminum |
| Rims manufacturer | 36-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 7000 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Kalloy Aluminum Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Kalloy Aluminum |
| Headset size | 1 1/8 (inches) Threadless YST |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Shimano BB-CT91 |
| Crankset parts and sizes | 44 Teeth C.P.I. |
| Gear shift levers | Grip Shift SRT-400 Rear |
| Rear gear set | 22 Teeth 7-speed Internal |
Electra Rocket 7 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Triple-clamp Crown Aluminum and chromoly |
| Fork type | 2.5 (inches) Travel RST 281 |
Other Specs of Electra Rocket 7
| Component group sets | Shimano Nexus |
| Pedals details | Wellgo Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | EBC Performance |
| Seat post extension | 27.2 (millimeters) Diameter Kalloy Aluminum |
Research Dynamics Coyote Challenge S.E.
General Infos| Model | Coyote Challenge S.E. |
| Manufacturer | Research Dynamics |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Fade red and black |
| Sizes |
- 12.5 (inches) - 15.5 (inches) - 17.5 (inches) - 18.5 (inches) - 19.5 (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.10 (inches) Kenda K-886 Front: 26 X 2.10 (inches) Kenda K-876 |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | APSE 308A Levers APSE 111A Brakes |
| Hubs for disc brakes | Rear: Joytech Soid Nutted Front: Joy Tech Soia Q and R |
| Rims manufacturer | 36-hole Weinmann 519 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Shuhn Lih Steel |
Frame and Body Specs
| Frame materials | Chromoly and hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Liyang MTB-153 |
| Handlebar extender | Optional |
| Handlebar stem details | Liyang MTS-309 |
| Headset size | 1 (inches) YST Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z-51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 110 (millimeters) Spindle Chin Haur CH-48 |
| Crankset parts and sizes | 24/34/42 Teeth Suntour XR17 |
| Gear shift levers | Grip Shift MRX-170 |
| Rear gear set | 13 - 28 Teeth 7-speed |
Research Dynamics Coyote Challenge S.E. Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 28.6 (millimeters) Suntour AN462 |
| Derailleur (Rear) | Shimano AceraX |
| Fork material | Unicrown Crown Aluminum and chromoly |
| Fork type | RST 181 |
Other Specs of Research Dynamics Coyote Challenge S.E.
| Component group sets | Shimano AceraX |
| Pedals details | Wellgo LU-895 |
| Rear shock absorber | Not Available |
| Saddle seat | Velo 241 |
| Seat post extension | 25.6 (millimeters) Diameter Hsin Lung SP-102 |
Useful links and guides ....
- To know more about this exacte bike, Electra provided us with the latest version of its Rocket 7 bike manual
- Find All parts, tires and accessories of Electra Rocket 7 Mountain bike here
- Get your Research Dynamics Coyote Challenge S.E. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Research Dynamics Coyote Challenge S.E. Mountain bike here