Research Dynamics COYOTE TEAM EXTREME 1998 VS Specialized HOTROCK 12 COASTER BOYS 2014 specs comparison
Research Dynamics Coyote Team Extreme
General InfosModel | Coyote Team Extreme |
Manufacturer | Research Dynamics |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Fade red and black |
Sizes | - Boys 13 (inches) |
Sizes | - Boys 13 (inches) |
Wheels And Breaking System
Bike front tire | 24 X 1.95 (inches) Kenda K-850 |
Bike rear tire | Not Available |
Bike wheel size | 24 (inches) Wheels |
Brakeset type | APSE 306AP LeversAPSE 112P Brakes |
Hubs for disc brakes | Rear: Joytech Jy Soid NuttedFront: Joy Tech Jy Soia Q and R |
Rims manufacturer | 36-holeWeinmann 119 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeShuhn Lih Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Liyang MTB-110 |
Handlebar extender | Optional |
Handlebar stem details | Liyang SLU-80 |
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 | 124.5 (millimeters) SpindleYST BB 621 |
Crankset parts and sizes | 28/38/48 TeethProwheel S-355 |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 13 - 28 Teeth7-speed |
Research Dynamics Coyote Team Extreme Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters)Suntour Giga 450 |
Derailleur (Rear) | Shimano Tourney TY-22 |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Coyote |
Other Specs of Research Dynamics Coyote Team Extreme
Component group sets | Shimano Tourney TY-22 |
Pedals details | Wellgo LU-895 |
Rear shock absorber | Not Available |
Saddle seat | Cionlli 793M |
Seat post extension | 25.6 (millimeters) DiameterLiyang |

Specialized Hotrock 12 Coaster Boys
General InfosModel | Hotrock 12 Coaster Boys |
Manufacturer | Specialized |
Year of production | 2014 |
Current price | Check price Here ==> |
Color choice | - Orange and White and Black- Pink and White- White and Purple-Blue and White and Black |
Sizes | - Standard size for all |
Wheels And Breaking System
Bike front tire | Rhythm Lite Sport 12x2.0 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Coaster Brake |
Hubs for disc brakes | Not Available |
Rims manufacturer | Alloy 12 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | Not Available |
Handlebar construction | Alloy Riser Bar |
Handlebar extender | Not Available |
Handlebar stem details | Alloy |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | KMC HV410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Unavailable Bottom Bracket |
Crankset parts and sizes | Hi-Ten 1-pc |
Gear shift levers | Unavailable Shifters |
Rear gear set | 1x1 Speeds |
Specialized Hotrock 12 Coaster Boys Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | Aluminum |
Other Specs of Specialized Hotrock 12 Coaster Boys
Component group sets | Not Available |
Pedals details | Nylon Platform |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Specialized Kids |
Seat post extension | Steel |
Useful links and guides ....
- To know more about this exacte bike, Research Dynamics provided us with the latest version of its Coyote Team Extreme bike manual
- Find All parts, tires and accessories of Research Dynamics Coyote Team Extreme Youth here
- Get your Specialized Hotrock 12 Coaster Boys manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hotrock 12 Coaster Boys Youth here