GT BUMP 2009 VS Mirraco BLEND 1 2007 specs comparison
GT Bump
General InfosModel | Bump |
Manufacturer | GT |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Purple-Light Green |
Sizes | - 21.1 TT (inches) |
Sizes | - 21.1 TT (inches) |
Wheels And Breaking System
Bike front tire | Rear: 20 X 2.10 (inches) Kenda KiniptionFront: 20 X 2.125 (inches) Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 274A Rear LeversTektro 907A U-brake Rear Brakes |
Hubs for disc brakes | Rear: GT Sealed CassetteFront: GT Aluminum Sealed |
Rims manufacturer | 32-hole and 36-holeAlienation PBR |
Spoke nipples type | Brass |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | Chromoly Main Triangle |
Frame type | TIG-welded |
Handlebar construction | GT Dirt and street Cr-mo |
Handlebar extender | Optional |
Handlebar stem details | GT FS Design |
Headset size | 1 1/8 (inches) Tange Seiki Fatty 22 |
Gearing Specifications
Bicycle chain | KMC Z510 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Mid BB |
Crankset parts and sizes | 33 TeethGT Tubular Cr-Mo 3pc. |
Gear shift levers | Not Available |
Rear gear set | 12 Teeth1-speed |
GT Bump Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT Dirt and Street |
Other Specs of GT Bump
Component group sets | BMX |
Pedals details | GT Dirt and Street Platform |
Rear shock absorber | Not Available |
Saddle seat | GT Slim |
Seat post extension | Aluminum Micro-adjust Double Bolt |

Mirraco Blend 1
General InfosModel | Blend 1 |
Manufacturer | Mirraco |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | - Flat Bronze-Black |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | 20 X 2.10 (inches) Snafu Rim Job |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Snafu C-Lever Alloy Rear LeversTektro FX-570 Rear Brakes |
Hubs for disc brakes | Mirraco |
Rims manufacturer | 36-holeSun Rhyno Lite XL DW |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Mirraco 2-piece |
Handlebar extender | Optional |
Handlebar stem details | Snafu Alloy |
Headset size | 1 1/8 (inches) VP A-74 Aheadset |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | American |
Crankset parts and sizes | 36 TeethMirraco 3-piece |
Gear shift levers | Not Available |
Rear gear set | 13 Teeth1-speed |
Mirraco Blend 1 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Mirraco |
Other Specs of Mirraco Blend 1
Component group sets | BMX |
Pedals details | Wellgo Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | Mirraco |
Seat post extension | 25.4 (millimeters) DiameterSteel |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Bump bike manual
- Find All parts, tires and accessories of GT Bump BMX here
- Get your Mirraco Blend 1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Mirraco Blend 1 BMX here