GT MACH ONE JR. CB 2007 VS DK OPSIS 2009 specs comparison
GT Mach One Jr. CB
General Infos| Model | Mach One Jr. CB |
| Manufacturer | GT |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice | -Brilliant Lime |
| Sizes | - 16 wheel (inches) |
| Sizes | - 16 wheel (inches) |
Wheels And Breaking System
| Bike front tire | 16 X 2.125 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 16 (inches) Wheels |
| Brakeset type | Hub Type Rear |
| Hubs for disc brakes | Rear: Coaster BrakeFront: Steel |
| Rims manufacturer | 28-holeAlloy |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
| Frame materials | Hi-Tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | GT BMX Hi-Ten |
| Handlebar extender | Optional |
| Handlebar stem details | Steel With Alloy Cap |
| Headset size | 1 (inches) Steel |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Ball TypeSteel |
| Crankset parts and sizes | 32 TeethForged One-piece |
| Gear shift levers | Not Available |
| Rear gear set | 1-speed |
GT Mach One Jr. CB Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownSteel |
| Fork type | GT BMX |
Other Specs of GT Mach One Jr. CB
| Component group sets | BMX Mix |
| Pedals details | ResinJr. BMX Design |
| Rear shock absorber | Not Available |
| Saddle seat | GT Jr. BMX |
| Seat post extension | 22.2 (millimeters) DiameterSteel |
DK Opsis
General Infos| Model | Opsis |
| Manufacturer | DK |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice | - Silver Metallic-Apple Green Metallic |
| Sizes | - 19 TT (inches) |
Wheels And Breaking System
| Bike front tire | 20 (inches) Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Unavailable Rear LeversTektro Alloy U-brake Brakes |
| Hubs for disc brakes | Rear: Free Coaster 10 (millimeters) AxleFront: 10 (millimeters) Axle |
| Rims manufacturer | Alienation PBR |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | 4130 Chromoly Mainframe |
| Frame type | TIG-welded |
| Handlebar construction | DK Flatland Specific 2-pc |
| Handlebar extender | Optional |
| Handlebar stem details | Alloy Front Load 40 (millimeters) |
| Headset size | 1 1/8 (inches) Cane Creek Integrated |
Gearing Specifications
| Bicycle chain | KMC |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Mid Sealed BB |
| Crankset parts and sizes | 28 Teeth3 Piece Tubular Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 14 Teeth1-speed |
DK Opsis Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown4130 Chromoly |
| Fork type | Not Available |
Other Specs of DK Opsis
| Component group sets | BMX |
| Pedals details | Plastic Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Plastic Flatland With 7 (millimeters) Rails |
| Seat post extension | 25.4 (millimeters) DiameterAlloy Pillar |
Related Bike comparison
GT Mach One Jr. CB Free Agent Speedway
DK Opsis Haro SR Micro
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DK Opsis GT Pro Series XL
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach One Jr. CB bike manual
- Find All parts, tires and accessories of GT Mach One Jr. CB BMX here
- Get your DK Opsis manual book version yo know further about this bike
- Saddles, tires And mechanical parts for DK Opsis BMX here