GT ZR-2000 1999 VS Balance ST640 1993 specs comparison
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➜ GT ZR-2000 price
➜ Balance ST640 price
GT ZR-2000
General Infos| Model | ZR-2000 |
| Manufacturer | GT |
| Year of production | 1999 |
| Current price | 🛒 View Price → |
| Color choice | -Candy Blue |
| Sizes | - 48cm (centimeters)- 50cm (centimeters)- 52cm (centimeters)- 56cm (centimeters)- 58cm (centimeters)- 60cm (centimeters) |
| Sizes | - 48cm (centimeters)- 50cm (centimeters)- 52cm (centimeters)- 56cm (centimeters)- 58cm (centimeters)- 60cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Michelin Axial Select |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Ultegra STI LeversShimano Ultegra Dual Pivot Brakes |
| Hubs for disc brakes | Shimano Ultegra |
| Rims manufacturer | 32-holeMavic Open Pro |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight GaugeDT Stainless Steel |
Frame and Body Specs
| Frame materials | Butted7000 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Modolo |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum |
| Headset size | 1 (inches) Tange-Seiki Vantage |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG92 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 109.5 (millimeters) SpindleShimano BB-6500 |
| Crankset parts and sizes | 39/53 TeethShimano Ultegra |
| Gear shift levers | Shimano Ultegra STI Dual Control |
| Rear gear set | 12 - 25 Teeth9-speed |
GT ZR-2000 Fork System Data
| Derailleur (Front) | Shimano Ultegra |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Unicrown CrownCarbon Fiber Composite |
| Fork type | GT Edge |
Other Specs of GT ZR-2000
| Component group sets | Shimano Ultegra |
| Pedals details | Shimano PD-6600 Ultegra SPD |
| Rear shock absorber | Not Available |
| Saddle seat | Chromoly RailsGT |
| Seat post extension | Aluminum Micro-adjust |
Balance ST640
General Infos| Model | ST640 |
| Manufacturer | Balance |
| Year of production | 1993 |
| Current price | 🛒 View Price → |
| Color choice | -Not found |
| Sizes | - 52 - 54 - 56 - 58 - 60 - 62 |
Wheels And Breaking System
| Bike front tire | 700 X 20c |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | LeversShimano 600 Ultegra Brakes |
| Hubs for disc brakes | Shimano 600 Ultegra |
| Rims manufacturer | 32-holeAraya CT-19 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Tange Prestige TB |
| Frame type | TIG-welded Steel |
| Handlebar construction | SR 6-bend |
| Handlebar extender | Not Available |
| Handlebar stem details | SR Alloy |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Shimano Hyperglide |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 42/53 TeethShimano 600 Ultegra |
| Gear shift levers | Shimano 600 Ultegra STI |
| Rear gear set | 12 - 23 Teeth8-speed |
Balance ST640 Fork System Data
| Derailleur (Front) | Shimano 600 Ultegra |
| Derailleur (Rear) | Shimano 600 Ultegra |
| Fork material | Not Available |
| Fork type | Chrome-moly Taper Gauge |
Other Specs of Balance ST640
| Component group sets | Shimano 600 Ultegra STI |
| Pedals details | Shimano 600 Ultegra Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Ti |
| Seat post extension | Balance Stilt |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its ZR-2000 bike manual
- Find All parts, tires and accessories of GT ZR-2000 Road here
- Get your Balance ST640 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Balance ST640 Road here