Research Dynamics COYOTE CHALLENGE 1997 VS Free Agent BETTY 2002 specs comparison
Research Dynamics Coyote Challenge
General InfosModel | Coyote Challenge |
Manufacturer | Research Dynamics |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | -Blue and black fade |
Sizes | - 12.5 (inches)- 15.5 (inches)- 17.5 (inches)- 18.5 (inches)- 19.5 (inches) |
Sizes | - 12.5 (inches)- 15.5 (inches)- 17.5 (inches)- 18.5 (inches)- 19.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Super East 117 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Tektro RBP-371A LeversTektro 986A Brakes |
Hubs for disc brakes | Rear: Joy Tech JY-732Front: Joy Tech JY-731 Q and R |
Rims manufacturer | 36-holeHJC P-GN Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly Seat Tube and hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Hsin Lung MTB 110 |
Handlebar extender | Optional |
Handlebar stem details | Jye Chen JC80U |
Headset size | 1 (inches) YST HP-252 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC UG-50 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 122.5 (millimeters) SpindleChin Haur CH-46 |
Crankset parts and sizes | 28/38/48 TeethTracer MA-6i |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 14 - 28 Teeth7-speed |
Research Dynamics Coyote Challenge Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters)Shimano Altus Top-swing |
Derailleur (Rear) | Shimano AceraX |
Fork material | Triple-clamp CrownChromoly |
Fork type | RST 156 |
Other Specs of Research Dynamics Coyote Challenge
Component group sets | Shimano AceraX |
Pedals details | Wellgo LU-895 |
Rear shock absorber | Not Available |
Saddle seat | Velo VL-218 |
Seat post extension | 28.6 (millimeters) DiameterMeng Jing MSP-009 |

Free Agent Betty
General InfosModel | Betty |
Manufacturer | Free Agent |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice | -Red |
Sizes | - 16 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.50 (inches) Heavy Duty |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Speed Dial 5 LeversAvid Single Digit 3 Brakes |
Hubs for disc brakes | PowerTools Alloy |
Rims manufacturer | 32-holeSun Rims Ditch Witch |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | PowerTools DH |
Handlebar extender | Optional |
Handlebar stem details | Forged Aluminum |
Headset size | 1 1/8 (inches) Threadless FSA The Pig |
Gearing Specifications
Bicycle chain | 1/2 X 3/16 (inches)KMC Z-82 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | TruVativ Sealex XR-XC |
Crankset parts and sizes | 22/32/44 TeethTruVativ Hussefelt |
Gear shift levers | SRAM 5.0 |
Rear gear set | 11 - 32 Teeth8-speed |
Free Agent Betty Fork System Data
Derailleur (Front) | Clamp-onShimano Deore |
Derailleur (Rear) | SRAM ESP 5.0 |
Fork material | Unicrown Crown4130 Chromoly |
Fork type | Free Agent |
Other Specs of Free Agent Betty
Component group sets | Mountain Mix |
Pedals details | Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | Velo |
Seat post extension | Chromoly |
Useful links and guides ....
- To know more about this exacte bike, Research Dynamics provided us with the latest version of its Coyote Challenge bike manual
- Find All parts, tires and accessories of Research Dynamics Coyote Challenge Mountain bike here
- Get your Free Agent Betty manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Free Agent Betty Mountain bike here