Trek TR-20 1999 VS Diamondback VIPER FW 1995 specs comparison
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➜ Trek TR-20 price
➜ Diamondback Viper FW price
Trek TR-20
General Infos| Model | TR-20 |
| Manufacturer | Trek |
| Year of production | 1999 |
| Current price | 🛒 View Price → |
| Color choice | - Mellow Gold and Crimson-Chrome and Lemon |
| Sizes | - Professional size |
| Sizes | - Professional size |
Wheels And Breaking System
| Bike front tire | Rear: 20 X 1.75 (inches) Bontrager Revolt ST-2Front: 20 X 2.10 (inches) Bontrager Revolt ST-2 |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Chang Star 281DT LeversChang Star VB-911 DK Brakes |
| Hubs for disc brakes | Formula |
| Rims manufacturer | 36-holeBontrager Mack |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge |
Frame and Body Specs
| Frame materials | Chromoly and hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Chromoly |
| Handlebar extender | Not Available |
| Handlebar stem details | Alloy Ahead Type |
| Headset size | 1 1/8 (inches) Threadless Aheadset SE-1 |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)Taya TB-410 |
| Bottom bracket shell width | American |
| Bottom bracket type | One Piece |
| Crankset parts and sizes | 1-piece Steel |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Trek TR-20 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Not Available |
| Fork type | Trek |
Other Specs of Trek TR-20
| Component group sets | Not Available |
| Pedals details | Alloy Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager FS Plus 10 |
| Seat post extension | 25.4 (millimeters) DiameterSteel |
Diamondback Viper FW
General Infos| Model | Viper FW |
| Manufacturer | Diamondback |
| Year of production | 1995 |
| Current price | 🛒 View Price → |
| Color choice | - mirror blue- purple haze-Chrome-plated |
| Sizes | - Boys 10.5 (inches) |
Wheels And Breaking System
| Bike front tire | 20 X 1.75 (inches) Cheng Shin C-892 |
| Bike rear tire | Not Available |
| Bike wheel size | 20 (inches) Wheels |
| Brakeset type | Chang Star 257A LeversACS-860R Brakes |
| Hubs for disc brakes | King Kong 337 |
| Rims manufacturer | 36-holeKin Lin RT-6n |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeSteel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded Steel |
| Handlebar construction | Diamond Back |
| Handlebar extender | Not Available |
| Handlebar stem details | Hsin Lung MX 851 |
| Headset size | 1 (inches) Tien Hsin TH-404 |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)Taya 410 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 44 Teeth1-piece 6 1/2 (inches) |
| Gear shift levers | Not Available |
| Rear gear set | 16 Teeth1-speed |
Diamondback Viper FW Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownHi-tensile Steel |
| Fork type | Diamond Back |
Other Specs of Diamondback Viper FW
| Component group sets | Not Available |
| Pedals details | Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Velo VL-247 |
| Seat post extension | 22.2 (millimeters) DiameterDiamond Back |
Useful links and guides ....
- To know more about this exacte bike, Trek provided us with the latest version of its TR-20 bike manual
- Find All parts, tires and accessories of Trek TR-20 BMX here
- Get your Diamondback Viper FW manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Viper FW BMX here