GT MACH 1 EXPERT 2003 VS Felt BASE 20.5 2007 specs comparison
![GT Mach 1 Expert 2003 comparison online with competitors](https://yobicycle.com/images/models/GT-Mach-1-Expert-2003-specs.jpg)
GT Mach 1 Expert
General InfosModel | Mach 1 Expert |
Manufacturer | GT |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice |
- Chrome-Plated - Metallic Silver -Chrom Green |
Sizes |
- One |
Sizes |
- One |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 289A Rear Levers Tektro 907A U-brake Rear Brakes |
Hubs for disc brakes | Rear: Shimano Coaster Brake Nutted Front: Steel |
Rims manufacturer | 36-hole Alex G303 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | GT BMX |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | Threaded 1 (inches) Steel |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC 410 |
Bottom bracket shell width | American |
Bottom bracket type | Steel |
Crankset parts and sizes | 36 Teeth Steel One-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
GT Mach 1 Expert Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | GT |
Other Specs of GT Mach 1 Expert
Component group sets | Not Available |
Pedals details | GT Johnson Design |
Rear shock absorber | Not Available |
Saddle seat | GT BMX |
Seat post extension | 22.2 (millimeters) Diameter Chromoly |
![Felt Base 20.5 2007 comparison online with competitors](https://yobicycle.com/images/models/Felt-Base-20.5-2007-specs.jpg)
Felt Base 20.5
General InfosModel | Base 20.5 |
Manufacturer | Felt |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice |
- Pitch Black -Copper Oxide |
Sizes |
- Standard size for everyone |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.95 (inches) FELT Dirt and Trail Front: 20 X 2.125 (inches) Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Linear-pull Rear Levers Tektro U-brake Rear Brakes |
Hubs for disc brakes | Steel |
Rims manufacturer | 36-hole and 48-hole Alex Aluminum |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | FELT Wheelie Bar |
Handlebar extender | Optional |
Handlebar stem details | FELT FS and Trail Front Loading |
Headset size | 1 1/8 (inches) Threadless Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Loose Ball USA Size |
Crankset parts and sizes | 36 Teeth FELT 3-Piece |
Gear shift levers | Not Available |
Rear gear set | 13 Teeth 1-speed |
Felt Base 20.5 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Full Hi-Ten |
Fork type | FELT |
Other Specs of Felt Base 20.5
Component group sets | BMX |
Pedals details | FELT Backpedal Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | FELT 20 (inches) FS and Jump Saddle |
Seat post extension | 25.4 (millimeters) Diameter OD Steel Tapered |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Mach 1 Expert bike manual
- Find All parts, tires and accessories of GT Mach 1 Expert BMX here
- Get your Felt Base 20.5 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Felt Base 20.5 BMX here