GT THUMPER 2003 VS Redline MX-20 2005 specs comparison
GT Thumper
General InfosModel | Thumper |
Manufacturer | GT |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice |
- TT Gray -Moro 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 273A Rear Levers Tektro FX-11 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 |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Not Available |
Handlebar stem details | GT Piston |
Headset size | 1 1/8 (inches) Threadless Tange-Seiki TGMX |
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 Thumper Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | GT |
Other Specs of GT Thumper
Component group sets | Not Available |
Pedals details | GT Johnson Design |
Rear shock absorber | Not Available |
Saddle seat | GT Launch Pad |
Seat post extension | Steel Micro-adjust |
Redline MX-20
General InfosModel | MX-20 |
Manufacturer | Redline |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice |
- Blue and White -Black |
Sizes |
- Not available |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.75 (inches) Comp III Style Front: 20 X 2.125 (inches) Comp III Style |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Promax Levers ProMax Linear-pull Rear Brakes |
Hubs for disc brakes | Redline Aluminum |
Rims manufacturer | 36-hole Alex Y303 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Steel |
Frame and Body Specs
Frame materials | Not Available |
Frame type | TIG-welded |
Handlebar construction | Redline Pro |
Handlebar extender | Not Available |
Handlebar stem details | Proline Aluminum |
Headset size | 1 1/8 (inches) Threadless VP Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
Bottom bracket shell width | 68 (millimeters) American |
Bottom bracket type | VP Steel |
Crankset parts and sizes | 44 Teeth CrMo OPC |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
Redline MX-20 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | Redline |
Other Specs of Redline MX-20
Component group sets | Not Available |
Pedals details | Redline Aluminum |
Rear shock absorber | Not Available |
Saddle seat | Redline MX |
Seat post extension | 25.4 (millimeters) Diameter Steel Micro-adjust |
Related Bike comparison
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Redline MX-20 Giant Modem 16
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Redline MX-20 Haro Blammo
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Thumper bike manual
- Find All parts, tires and accessories of GT Thumper Freestyle here
- Get your Redline MX-20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Redline MX-20 Freestyle here