Jamis AURORA 2004 VS Miyata 721 1993 specs comparison
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➜ Jamis Aurora price
➜ Miyata 721 price
Jamis Aurora
General Infos| Model | Aurora |
| Manufacturer | Jamis |
| Year of production | 2004 |
| Current price | 🛒 View Price → |
| Color choice | -Flame Red and Platinum |
| Sizes | - 47cm (centimeters)- 50cm (centimeters)- 53cm (centimeters)- 55cm (centimeters)- 57cm (centimeters)- 59cm (centimeters)- 62cm (centimeters) |
| Sizes | - 47cm (centimeters)- 50cm (centimeters)- 53cm (centimeters)- 55cm (centimeters)- 57cm (centimeters)- 59cm (centimeters)- 62cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Hutchinson Flash |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Tiagra STI Dual Control LeversTektro Cantilever Brakes |
| Hubs for disc brakes | Ritchey Comp |
| Rims manufacturer | 36-holeAlex AT-450 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
| Frame materials | Reynolds 520 |
| Frame type | TIG-welded |
| Handlebar construction | Ritchey Biomax II |
| Handlebar extender | Optional |
| Handlebar stem details | Aluminum |
| Headset size | 1 (inches) Threaded VP Sealed |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG50 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) SpindleTien Hsin BB-7418 |
| Crankset parts and sizes | 30/42/52 TeethTruVativ Touro |
| Gear shift levers | Shimano Tiagra STI Dual Control |
| Rear gear set | 12 - 32 Teeth9-speed |
Jamis Aurora Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters)Shimano Sora Triple |
| Derailleur (Rear) | Shimano Deore SGS |
| Fork material | Unicrown CrownChromoly |
| Fork type | Jamis |
Other Specs of Jamis Aurora
| Component group sets | Road Mix Triple |
| Pedals details | Wellgo |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Royale Look-In |
| Seat post extension | 27.2 (millimeters) DiameterRitchey Comp |
Miyata 721
General Infos| Model | 721 |
| Manufacturer | Miyata |
| Year of production | 1993 |
| Current price | 🛒 View Price → |
| Color choice | -Not found |
| Sizes | - 18.9 - 19.7 - 20.4 - 21.3 - 22 - 22.8 - 23.6 - 24.8 |
Wheels And Breaking System
| Bike front tire | 700 X 24c Panaracer Vivezza |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | LeversShimano RX100 Brakes |
| Hubs for disc brakes | Shimano Exage |
| Rims manufacturer | 32-holeAraya SS-45 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Miyata APA Bonded Aluminum |
| Frame type | Bonded Aluminum |
| Handlebar construction | SR Signature 430 |
| Handlebar extender | Not Available |
| Handlebar stem details | SR CTS120 |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Shimano CN-HG50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 30/42/52 TeethShimano RX100 Triple |
| Gear shift levers | Shimano RX100 Downtube |
| Rear gear set | 12 - 28 Teeth7-speed |
Miyata 721 Fork System Data
| Derailleur (Front) | Shimano RX100 |
| Derailleur (Rear) | Shimano RX100 |
| Fork material | Not Available |
| Fork type | Full Chrome-moly |
Other Specs of Miyata 721
| Component group sets | Shimano RX100 |
| Pedals details | MKS Radius |
| Rear shock absorber | Not Available |
| Saddle seat | Miyata |
| Seat post extension | SR CTE101 |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Aurora bike manual
- Find All parts, tires and accessories of Jamis Aurora Road here
- Get your Miyata 721 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Miyata 721 Road here