Trek SUB-HEAD 1998 VS Free Agent SPEEDWAY JR. 1999 specs comparison
Trek Sub-Head
General Infos| Model | Sub-Head |
| Manufacturer | Trek |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice | - Tidal Blue-Sky Blue |
| Sizes | - Pro |
| Sizes | - Pro |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (inches) Kenda K-50 Comp III Type |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | 281 DT LeversVB-887 Rear Brakes |
| Hubs for disc brakes | NuttedKung Ten Aluminum |
| Rims manufacturer | 36-holeAluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | Trek |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum |
| Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)Taya 410 |
| Bottom bracket shell width | American 24tpi |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 44 Teeth1-piece Steel |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Trek Sub-Head Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownChromoly |
| Fork type | Trek |
Other Specs of Trek Sub-Head
| Component group sets | Not Available |
| Pedals details | AluminumPlatform |
| Rear shock absorber | Not Available |
| Saddle seat | Trek |
| Seat post extension | 25.4 (millimeters) DiameterMicro-adjust |
Free Agent Speedway Jr.
General Infos| Model | Speedway Jr. |
| Manufacturer | Free Agent |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice | -Yellow and Black |
| Sizes | - Junior |
Wheels And Breaking System
| Bike front tire | 20 X 1 3/8 (inches) Tioga Comp III |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Free Agent Aluminum Rear LeversFree Agent Linear-pull Rear Brakes |
| Hubs for disc brakes | Rear: King Kong KMX 87Front: Alloy |
| Rims manufacturer | 32-holeAlex AL-DR13 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Double-buttedShuhn Lih Steel |
Frame and Body Specs
| Frame materials | Double-buttedChromoly |
| Frame type | TIG-welded |
| Handlebar construction | Free Agent Alloy |
| Handlebar extender | Not Available |
| Handlebar stem details | Free Agent CNC |
| Headset size | 1 (inches) Threadless Tioga TG |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)KMC Z-30 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 110.5 (millimeters) SpindleTien Hsin TH-7418 AL Sealed Cartridge |
| Crankset parts and sizes | 42 TeethDotek Aluminum |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Free Agent Speedway Jr. Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownChromoly |
| Fork type | Spinner |
Other Specs of Free Agent Speedway Jr.
| Component group sets | Not Available |
| Pedals details | Victor VP-515 Alloy |
| Rear shock absorber | Not Available |
| Saddle seat | Velo VL-208 With Alloy Post |
| Seat post extension | 23.4 (millimeters) Diameter |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its Sub-Head bike manual
- Find All parts, tires and accessories of Trek Sub-Head BMX here
- Get your Free Agent Speedway Jr. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Free Agent Speedway Jr. BMX here