Jamis AURORA 2011 VS Trek EARL 2012 specs comparison

Jamis Aurora
General InfosModel | Aurora |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Sangria |
Sizes | - 47 (centimeters)- 50 (centimeters)- 53 (centimeters)- 55 (centimeters)- 57 (centimeters)- 59 (centimeters)- 62cm (centimeters) |
Sizes | - 47 (centimeters)- 50 (centimeters)- 53 (centimeters)- 55 (centimeters)- 57 (centimeters)- 59 (centimeters)- 62cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 32c Vittoria Randonneur |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Tiagra STI LeversTektro 992 Forged Alloy Brakes |
Hubs for disc brakes | Shimano Tiagra |
Rims manufacturer | 36-holeAlex ACE-19 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless Steel Stainless |
Frame and Body Specs
Frame materials | Reynolds 520 Double Butted Chromoly |
Frame type | Steel |
Handlebar construction | Ritchey Biomax 2 |
Handlebar extender | Optional |
Handlebar stem details | NVO Components |
Headset size | 1 1/8 (inches) Ritchey LB Aheadset |
Gearing Specifications
Bicycle chain | KMC Z99 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 118.5 (millimeters) SpindleFSA Powerdrive |
Crankset parts and sizes | 50/39/30t TeethFSA Vero Forged |
Gear shift levers | Shimano Tiagra Dual Control STI |
Rear gear set | 11 - 28 Teeth9-speed |
Jamis Aurora Fork System Data
Derailleur (Front) | Clamp OnShimano Tiagra FD-4503 |
Derailleur (Rear) | Shimano 105 RD-5700GS |
Fork material | Steel |
Fork type | Lugged Semi-sloping Chromoly |
Other Specs of Jamis Aurora
Component group sets | Co (millimeters)uter Mix |
Pedals details | Touring Platform With Toe Clips |
Rear shock absorber | Not Available |
Saddle seat | Jamis Touring Sport |
Seat post extension | 27.2 (millimeters) DiameterRitchey Road |

Trek Earl
General InfosModel | Earl |
Manufacturer | Trek |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | - Orange Peel-Gloss Black |
Sizes | - 49cm (centimeters)- 54cm (centimeters)- 57cm (centimeters)- 61cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700x28cBontrager H2 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Tektro 800A Caliper |
Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
Rims manufacturer | Alloy 700c |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | CroMoly Steel |
Frame type | Not Available |
Handlebar construction | Steel Riser |
Handlebar extender | Not Available |
Handlebar stem details | Bontrager Approved |
Headset size | Steel Sealed Bearings |
Gearing Specifications
Bicycle chain | Unavailable Chain |
Bottom bracket shell width | Not Available |
Bottom bracket type | Unavailable Bottom Bracket |
Crankset parts and sizes | Alloy 3-piece 44t |
Gear shift levers | Unavailable Shifters |
Rear gear set | Not Available |
Trek Earl Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | Steel |
Other Specs of Trek Earl
Component group sets | Not Available |
Pedals details | Nylon Flat Pedal |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Earl BMX Type |
Seat post extension | Steel |
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 Commuter here
- Get your Trek Earl manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek Earl Commuter here