Ross GRAN TOUR 1997 VS Jamis AURORA 2005 specs comparison
Ross Gran Tour
General Infos| Model | Gran Tour |
| Manufacturer | Ross |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
- purple -Black |
| Sizes |
- 19 (inches) - 21 (inches) - 23 (inches) - 25 (inches) - womens 17 (inches) - womens 19 (inches) - womens 20 (inches) |
| Sizes |
- 19 (inches) - 21 (inches) - 23 (inches) - 25 (inches) - womens 17 (inches) - womens 19 (inches) - womens 20 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Ross HP |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Road Style With Extension Levers Aluminum Side-pull Calipers Brakes |
| Hubs for disc brakes | Q and R Steel |
| Rims manufacturer | 36-hole Weinmann Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Richman Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly Seat Tube and hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum Drop Style |
| Handlebar extender | Not Available |
| Handlebar stem details | SR |
| Headset size | 1 (inches) YST 665 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC UG-50 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 122 (millimeters) Spindle YST BB 621 |
| Crankset parts and sizes | 42/52 Teeth Aluminum |
| Gear shift levers | Shimano Tourney Stem Mount |
| Rear gear set | 13 - 28 Teeth 6-speed |
Ross Gran Tour Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-20 |
| Derailleur (Rear) | Shimano Tourney TY-20 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Ross |
Other Specs of Ross Gran Tour
| Component group sets | Shimano Tourney TY-20 |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Anatomic |
| Seat post extension | 25.4 (millimeters) Diameter Steel Pillar |
Jamis Aurora
General Infos| Model | Aurora |
| Manufacturer | Jamis |
| Year of production | 2005 |
| Current price | Check price Here ==> |
| Color choice |
-Candy Red and Platinum |
| Sizes |
- 50cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 62cm (centimeters) - xsmall (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 Levers Tektro Cantilever Brakes |
| Hubs for disc brakes | Shimano Sora |
| Rims manufacturer | 36-hole Alex ACE-19 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless 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 1/8 (inches) Threadless Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG73 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle TruVativ Power Spline |
| Crankset parts and sizes | 30/42/52 Teeth TruVativ Touro |
| Gear shift levers | Shimano Tiagra STI Dual Control |
| Rear gear set | 12 - 32 Teeth 9-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 Crown Chromoly |
| Fork type | Jamis |
Other Specs of Jamis Aurora
| Component group sets | Road Mix Triple |
| Pedals details | Wellgo |
| Rear shock absorber | Not Available |
| Saddle seat | Avocet Air |
| Seat post extension | 27.2 (millimeters) Diameter Ritchey Comp |
Useful links and guides ....
- To know more about this exacte bike, Ross provided us with the latest version of its Gran Tour bike manual
- Find All parts, tires and accessories of Ross Gran Tour Road here
- Get your Jamis Aurora manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Aurora Road here