GT BUMP 2003 VS Rocky Mountain FLOW DJ 2007 specs comparison
GT Bump
General Infos| Model | Bump |
| Manufacturer | GT |
| Year of production | 2003 |
| Current price | Check price Here ==> |
| Color choice |
- Yellow -Blue |
| Sizes |
- One |
| Sizes |
- One |
Wheels And Breaking System
| Bike front tire | 20 X 2.10 (inches) GT LP-4 |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Tektro 274A Rear Levers Tektro 907A U-brake Rear Brakes |
| Hubs for disc brakes | 14 (millimeters) Axle Aluminum |
| Rims manufacturer | 36-hole Alex G22 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
| Frame type | TIG-welded |
| Handlebar construction | GT BMX |
| Handlebar extender | Not Available |
| Handlebar stem details | GT Piston |
| Headset size | 1 1/8 (inches) Threadless Victor VP-A74F |
Gearing Specifications
| Bicycle chain | 1/2 X 3/16 (inches) KMC 410 |
| Bottom bracket shell width | American |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 39 Teeth GT 3-piece Chromoly |
| Gear shift levers | Not Available |
| Rear gear set | 14 Teeth 1-speed |
GT Bump Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | GT |
Other Specs of GT Bump
| Component group sets | Not Available |
| Pedals details | GT Johnson Design |
| Rear shock absorber | Not Available |
| Saddle seat | 9 (millimeters) Rails GT Jr Jump |
| Seat post extension | Steel Micro-adjust |
Rocky Mountain Flow DJ
General Infos| Model | Flow DJ |
| Manufacturer | Rocky Mountain |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-'94 Purple |
| Sizes |
- Small - medium - large |
Wheels And Breaking System
| Bike front tire | 26 X 2.40 (inches) Maxxis Holy Roller |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid FR- 5 Front and Avid FR-5 Rear Levers Avid BB5 Brakes |
| Hubs for disc brakes | Rear: RMB With 10 (millimeters) Nutted Axle Front: RMB 20 (millimeters) Axle |
| Rims manufacturer | Mavic EX325 |
| Spoke nipples type | Not Available |
| Spoke wheel | DT Champion Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Race Face Evolve DH |
| Handlebar extender | Not Available |
| Handlebar stem details | Race Face Evolve DH |
| Headset size | FSA DH Pig |
Gearing Specifications
| Bicycle chain | KMC 510X Heavy Duty |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Race Face Evolve DH X-Type |
| Crankset parts and sizes | Race Face Evolve DH X-Type |
| Gear shift levers | Not Available |
| Rear gear set | 14 Teeth 1-speed |
Rocky Mountain Flow DJ Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Single Crown Aluminum and magnesium and steel |
| Fork type | 80 (millimeters) Travel Marzocchi Dirt Jumper 2 |
Other Specs of Rocky Mountain Flow DJ
| Component group sets | Not Available |
| Pedals details | Crank Bros. 50/50 |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Jaxon V Comp Camo |
| Seat post extension | Race Face Evolve DH |
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 Freestyle here
- Get your Rocky Mountain Flow DJ manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain Flow DJ Freestyle here