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 Sunday Gary EX
GT Mach One Jr. CB GT Air
DK Opsis Felt Mystic
GT Mach One Jr. CB Haro Junior
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