Jamis COMET 2003 VS Balance ST640 1993 specs comparison
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➜ Jamis Comet price
➜ Balance ST640 price
Jamis Comet
General Infos| Model | Comet |
| Manufacturer | Jamis |
| Year of production | 2003 |
| Current price | 🛒 View Price → |
| Color choice | -Gloss White and Graphite |
| Sizes | - Extra small - Small - Medium - Large - Extra large |
| Sizes | - Extra small - Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | 700 X 23c Hutchinson Carbon Comp |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Ultegra STI Dual Control LeversShimano Ultegra Dual Pivot Brakes |
| Hubs for disc brakes | Mavic Ksyrium Elite |
| Rims manufacturer | 18-hole and 20-holeMavic Ksyrium Elite |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | AeroMavic Stainless Steel |
Frame and Body Specs
| Frame materials | Carbon Fiber Seat StaysAluminum |
| Frame type | TIG-welded |
| Handlebar construction | 3T Forgie |
| Handlebar extender | Optional |
| Handlebar stem details | 3T Forgie |
| Headset size | 1 1/8 (inches) Threadless Cane Creek ZS-2 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG92 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 118.5 (millimeters) SpindleShimano BB-6500 |
| Crankset parts and sizes | 30/42/52 TeethShimano Ultegra Triple |
| Gear shift levers | Shimano Ultegra STI Dual Control |
| Rear gear set | 11 - 23 Teeth9-speed |
Jamis Comet Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano Ultegra Triple |
| Derailleur (Rear) | Shimano Ultegra GS |
| Fork material | Aero CrownCarbon Fiber Composite With Carbon Fiber Steerer |
| Fork type | Reynolds Ouzo Comp |
Other Specs of Jamis Comet
| Component group sets | Shimano Ultegra Triple |
| Pedals details | Optional |
| Rear shock absorber | Not Available |
| Saddle seat | Titanium RailsFi'zi:k Pave |
| Seat post extension | 27.2 (millimeters) Diameter Micro-adjustCarbon Fiber |
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, Jamis provided us with the latest version of its Comet bike manual
- Find All parts, tires and accessories of Jamis Comet 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