Balance ST640 1993 Technical specs and features
| Brand | Balance |
| Model | ST640 |
| First production | 1993 |
| Bike category | Road |
| Bike sub-category | Road Race & Triathlon |
| Bike Pricing | See price on Amazon |
| Parts And Accessories | Balance ST640 Parts |
| Available 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 Specifications
| 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 Specs
| 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 |
| Available colors | - Not found |
| Weight | 21 |
| Pedals details | Shimano 600 Ultegra Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Ti |
| Seat post extension | Balance Stilt |
Balance ST640 picture
ST640 bike comparison
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Balance ST640 bike review
Balance produced the ST640 bike in 1993 and can be classified as a Road bicycle, this exact model costs in american market arround $1,249.00.ST640 bike is available in many sizes such as 52 , 54 , 56 , 58 , 60 and 62 .
Balance Road ST640 can be found in one single color which is Not found.
This bike is equiped with 700 x 20c tires while the rims are manufactured by Araya CT-19, 32-hole. Balance equiped this exact model with Shimano 600 Ultegra brakes, levers braking system and Shimano 600 Ultegra hubs.
To guarantee the comfiest ride Balance used Tange Prestige TB material for the frame. SR 6-bend high strength material is used on the handlebar of this ST640 to ensure the perfect handling while the stems are made of SR alloy.
For the smoothest biking experience Shimano 600 Ultegra, 42/53 teeth is used on this bicycle linked to Shimano Hyperglide chain that is easily replaceable as stated by Balance, the whole system is connected to a high reliability Shimano 600 Ultegra STI gear shift levers.