Mirraco 87 2012 VS GT Bicycles SPEED SERIES JR. 20 2012 specs comparison
Mirraco 87
General Infos| Model | 87 |
| Manufacturer | Mirraco |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
-White |
| Sizes |
- 21 TT (inches) |
| Sizes |
- 21 TT (inches) |
Wheels And Breaking System
| Bike front tire | Black Label Blockstar 20x2.35 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Rear Side Pull Caliper |
| Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
| Rims manufacturer | Black Label Alloy 36h |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Full Chromoly |
| Frame type | Not Available |
| Handlebar construction | Black Label 2-PC |
| Handlebar extender | Not Available |
| Handlebar stem details | Black Label Alloy |
| Headset size | Integrated 1-1/8 (inches) Threadless |
Gearing Specifications
| Bicycle chain | Unavailable Chain |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | MID BB |
| Crankset parts and sizes | Black Label 3-PC |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | Not Available |
Mirraco 87 Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | Chromoly Tapered Legs |
Other Specs of Mirraco 87
| Component group sets | Not Available |
| Pedals details | Black Label Plastic |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | Plastic Pivotal |
| Seat post extension | Pivotal |
GT Bicycles Speed Series Jr. 20
General Infos| Model | Speed Series Jr. 20 |
| Manufacturer | GT Bicycles |
| Year of production | 2012 |
| Current price | Check price Here ==> |
| Color choice |
-Silver and Blue |
| Sizes |
- Standard size for all |
Wheels And Breaking System
| Bike front tire | Tioga Power Block 1-3/8 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Promax MV-201 |
| Hubs for disc brakes | GT Mohawk 28h GT Mohawk 28h |
| Rims manufacturer | Unavailable Wheelset |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Hydroformed Speed Metal Al |
| Frame type | Not Available |
| Handlebar construction | GT Race |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Race |
| Headset size | FSA Integrated Sealed 1 (inches) |
Gearing Specifications
| Bicycle chain | KMC Z610Hk |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Euro Sealed External Bearing |
| Crankset parts and sizes | GT Race 145 (millimeters) 41t |
| Gear shift levers | Unavailable Shifters |
| Rear gear set | Not Available |
GT Bicycles Speed Series Jr. 20 Fork System Data
| Derailleur (Front) | Unavailable Front Derailleur |
| Derailleur (Rear) | Unavailable Rear Derailleur |
| Fork material | Not Available |
| Fork type | GT Cro-Mo |
Other Specs of GT Bicycles Speed Series Jr. 20
| Component group sets | Not Available |
| Pedals details | GT Mini Plastic |
| Rear shock absorber | Unavailable Rear Shock |
| Saddle seat | GT Uni |
| Seat post extension | GT Uni |
Useful links and guides ....
- To know more about this exacte bike, Mirraco provided us with the latest version of its 87 bike manual
- Find All parts, tires and accessories of Mirraco 87 BMX here
- Get your GT Bicycles Speed Series Jr. 20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Bicycles Speed Series Jr. 20 BMX here