Free Agent GROUND ZERO 1997 VS Mirraco BLACK PEARL 1 2009 specs comparison
Free Agent Ground Zero
General InfosModel | Ground Zero |
Manufacturer | Free Agent |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice | -Matte black |
Sizes | - Boys 10.5 (inches) |
Sizes | - Boys 10.5 (inches) |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) DuroFront: 20 X 2.125 (inches) Duro |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Chang Star 257A LeversChang Star Cantilever Brakes |
Hubs for disc brakes | Aluminum Nutted |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeShuhn Lih Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Free Agent |
Handlebar extender | Not Available |
Handlebar stem details | Free Agent |
Headset size | 1 1/8 (inches) Dia-Compe Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC HP-20 |
Bottom bracket shell width | 68 (millimeters) Threadless |
Bottom bracket type | One Piece |
Crankset parts and sizes | 44 Teeth1-piece Chromoly |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Free Agent Ground Zero Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Free Agent |
Other Specs of Free Agent Ground Zero
Component group sets | Not Available |
Pedals details | Aluminum |
Rear shock absorber | Not Available |
Saddle seat | Free Agent VL-229 |
Seat post extension | 26.6 (millimeters) DiameterKalloy SP-242 |

Mirraco Black Pearl 1
General InfosModel | Black Pearl 1 |
Manufacturer | Mirraco |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Pearl Black-Green to White Fade |
Sizes | - 20.5 TT (inches) |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.90 (inches) Odyssey AitkenFront: 20 X 2.125 (inches) Odyssey Aitken |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Snafu C-Lever Alloy Rear LeversTektro 907 U-brake Rear Brakes |
Hubs for disc brakes | Rear: M3 Alloy 14 (millimeters) AxleFront: M3 Alloy 3/8 (inches) |
Rims manufacturer | 36-holeAlex DM-22 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. |
Frame and Body Specs
Frame materials | Chromoly Downtube |
Frame type | TIG-welded |
Handlebar construction | M3 2pc 7.0 (inches) |
Handlebar extender | Optional |
Handlebar stem details | M3 Downside |
Headset size | 1 1/8 (inches) FPD |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Mid BB |
Crankset parts and sizes | 28 TeethM3 3pc Crmo |
Gear shift levers | Not Available |
Rear gear set | 10 Teeth1-speed |
Mirraco Black Pearl 1 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Not Available |
Other Specs of Mirraco Black Pearl 1
Component group sets | BMX |
Pedals details | Wellgo Alloy |
Rear shock absorber | Not Available |
Saddle seat | M3 Icon |
Seat post extension | 25.4 (millimeters) DiameterAlloy |
Useful links and guides ....
- To know more about this exacte bike, Free Agent provided us with the latest version of its Ground Zero bike manual
- Find All parts, tires and accessories of Free Agent Ground Zero BMX here
- Get your Mirraco Black Pearl 1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Mirraco Black Pearl 1 BMX here