Redline RL 640 1998 VS GT BUMP 2007 specs comparison
Redline RL 640
General Infos| Model | RL 640 |
| Manufacturer | Redline |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Chrome-plated |
| Sizes |
- Freestyle |
| Sizes |
- Freestyle |
Wheels And Breaking System
| Bike front tire | 20 X 2.125 (inches) RL Freaky-V |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Dia-Compe MX-99 Levers Dia-Compe 990 Brakes |
| Hubs for disc brakes | Redline Flight Group |
| Rims manufacturer | 48-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Steel |
Frame and Body Specs
| Frame materials | Oversized Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Redline Freestyle |
| Handlebar extender | Not Available |
| Handlebar stem details | RL Flight Group XL |
| Headset size | 1 1/8 (inches) Threadless Aluminum With SST Oryg Detangler |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | American |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 43 Teeth Redline Big Block |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth 1-speed |
Redline RL 640 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Redline |
Other Specs of Redline RL 640
| Component group sets | Not Available |
| Pedals details | Redline Aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | RL Ha (millimeters)erhead Freestyle |
| Seat post extension | RL Ha (millimeters)erhead |
GT Bump
General Infos| Model | Bump |
| Manufacturer | GT |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
- Matte Brick -Matte Navy Blue |
| Sizes |
- 20 wheel (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.10 (inches) Kenda Konxsion Front: 26 X 2.125 (inches) Front: Kenda K-Rad |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | FX-330 Rear Brakes Tektro 274A Levers Tektro |
| Hubs for disc brakes | Rear: GT Sealed Cassette Front: GT Aluminum Sealed |
| Rims manufacturer | 36-hole Alex G22 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge |
Frame and Body Specs
| Frame materials | Chromoly |
| 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) Threadless Tange Seiki FATTY 22 |
Gearing Specifications
| Bicycle chain | KMC Z410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Ball Type With 8 Spline Cr-Mo Axle |
| Crankset parts and sizes | GT Tubular Cr-Mo 3pc. |
| Gear shift levers | Not Available |
| Rear gear set | 12 Teeth 1-speed |
GT Bump Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Chromoly |
| Fork type | '05 GT Dirt Jump |
Other Specs of GT Bump
| Component group sets | BMX Mix |
| Pedals details | Aluminum Body Cr-mo Alxe '05 GT Dirt and Street Platform Design |
| Rear shock absorber | Not Available |
| Saddle seat | Velo Mini Street |
| Seat post extension | Alloy Micro Adjust |
Related Bike comparison
GT Bump Haro Master M7
GT Bump Hoffman Star Butcher
Redline RL 640 2-Hip Sub
Redline RL 640 K2 McCoy Pro
Useful links and guides ....
- To know more about this exacte bike, Redline provided us with the latest version of its RL 640 bike manual
- Find All parts, tires and accessories of Redline RL 640 Freestyle here
- Get your GT Bump manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Bump Freestyle here