Research Dynamics COYOTE TEAM EXTREME 20 1997 VS Mirraco APPRENTICE 12R 2009 specs comparison

Research Dynamics Coyote Team Extreme 20
General InfosModel | Coyote Team Extreme 20 |
Manufacturer | Research Dynamics |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | - blue- red-Black and red fade |
Sizes | - Boys 13 (inches) |
Sizes | - Boys 13 (inches) |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Kenda K-816 |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro RBP-287F LeversGuan Chih N888P Brakes |
Hubs for disc brakes | Rear: Nan King 238Front: Nan King 137 |
Rims manufacturer | 36-holeKin Lin 21AL |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Jye Chen JC-ATB-II |
Handlebar extender | Not Available |
Handlebar stem details | Jye Chen JC10186 |
Headset size | 1 (inches) Chin Haur CH90 |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC HG-50 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110 (millimeters) SpindleChin Haur CH-47 |
Crankset parts and sizes | 44 TeethDotek 3-piece |
Gear shift levers | Grip Shift Quickshift |
Rear gear set | 14 - 28 Teeth6-speed |
Research Dynamics Coyote Team Extreme 20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano Tourney TY-22 |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Research Dynamics |
Other Specs of Research Dynamics Coyote Team Extreme 20
Component group sets | Shimano Tourney TY-22 |
Pedals details | Wellgo LU-895N |
Rear shock absorber | Not Available |
Saddle seat | Velo VL-206 |
Seat post extension | 25.4 (millimeters) DiameterMeng Jing MSP-01 |

Mirraco Apprentice 12R
General InfosModel | Apprentice 12R |
Manufacturer | Mirraco |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Lacquer Black-Gloss White |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 12 X 2.125 (inches) CST Dirt |
Bike rear tire | Not Available |
Bike wheel size | 12 (inches) Wheels |
Brakeset type | Tektro 323 Alloy Rear LeversCoaster Brake With Hand Brake Rear Brakes |
Hubs for disc brakes | Rear: Coaster BrakeFront: 3/8 (inches) Axle |
Rims manufacturer | 20-holeSingle Wall |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | High Tensile Steel |
Frame type | TIG-welded |
Handlebar construction | 2-piece 4.3 (inches) |
Handlebar extender | Optional |
Handlebar stem details | Alloy Quill |
Headset size | 1 (inches) Threaded |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | American |
Crankset parts and sizes | 26 TeethDialed 3-pc. |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Mirraco Apprentice 12R Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHigh-tensile Steel |
Fork type | Not Available |
Other Specs of Mirraco Apprentice 12R
Component group sets | BMX |
Pedals details | Wellgo Resin |
Rear shock absorber | Not Available |
Saddle seat | M3 Jr. 7 (millimeters) Rails |
Seat post extension | 22.2 (millimeters) DiameterSteel |
Useful links and guides ....
- To know more about this exacte bike, Research Dynamics provided us with the latest version of its Coyote Team Extreme 20 bike manual
- Find All parts, tires and accessories of Research Dynamics Coyote Team Extreme 20 Youth here
- Get your Mirraco Apprentice 12R manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Mirraco Apprentice 12R Youth here