Jamis AURORA ELITE 2011 VS Electra TOWNIE SPORT 105 2009 specs comparison

Jamis Aurora Elite
General InfosModel | Aurora Elite |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Antique bronze |
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 Pro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano Tiagra STI LeversAvid BB7 Mechanical Disc Brakes |
Hubs for disc brakes | Formula Alloy |
Rims manufacturer | 32-holeMavic A119 |
Spoke nipples type | Brass |
Spoke wheel | 14ga. DT Champion Stainless |
Frame and Body Specs
Frame materials | Reynolds 631 Seamless Air-Hardened Chromoly |
Frame type | Steel |
Handlebar construction | Ritchey BioMax Comp |
Handlebar extender | Optional |
Handlebar stem details | NVO Components |
Headset size | 1 1/8 (inches) Ritchey Logic V2 |
Gearing Specifications
Bicycle chain | KMC DX10SC |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA Mega EXO |
Crankset parts and sizes | 50/34t TeethFSA Gossamer Compact |
Gear shift levers | SRAM Apex |
Rear gear set | 11 - 32 Teeth10-speed |
Jamis Aurora Elite Fork System Data
Derailleur (Front) | Braze-onSRAM Apex |
Derailleur (Rear) | SRAM Apex |
Fork material | Steel |
Fork type | Lugged Semi-sloping Chromoly |
Other Specs of Jamis Aurora Elite
Component group sets | Co (millimeters)uter Mix |
Pedals details | Not Available |
Rear shock absorber | Not Available |
Saddle seat | Jamis Touring Sport |
Seat post extension | 27.2 (millimeters) DiameterRitchey Comp V2 Road |

Electra Townie Sport 105
General InfosModel | Townie Sport 105 |
Manufacturer | Electra |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -White |
Sizes | - Standard size for everyone |
Wheels And Breaking System
Bike front tire | 700 X 28c Maxxis Detonator |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Shimano R770 Forged Reach Adjustable LeversTektro Forged Alloy Dual Pivot Brakes |
Hubs for disc brakes | Rear: Alloy CassetteFront: Alloy Low Flange |
Rims manufacturer | 32-holeAlloy Double Wall |
Spoke nipples type | Brass |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | 6061-T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Alloy Custom Bend Riser |
Handlebar extender | Optional |
Handlebar stem details | 3D Forged |
Headset size | 1 1/8 (inches) Threaded |
Gearing Specifications
Bicycle chain | Shimano CN-5600 |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA Omega MegaExo |
Crankset parts and sizes | 34/50 TeethFSA Omega Mega Exo |
Gear shift levers | Shimano SL-R770 |
Rear gear set | 12 - 27 Teeth10-speed |
Electra Townie Sport 105 Fork System Data
Derailleur (Front) | Shimano R770 |
Derailleur (Rear) | Shimano 105 SS |
Fork material | Unicrown Crown7005 Aluminum |
Fork type | Not Available |
Other Specs of Electra Townie Sport 105
Component group sets | Shimano 105 |
Pedals details | Alloy Double-sided Clipless and platform |
Rear shock absorber | Not Available |
Saddle seat | Selle Royal Ariel Vacuum Light |
Seat post extension | 27.2 (millimeters) DiameterAlloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Aurora Elite bike manual
- Find All parts, tires and accessories of Jamis Aurora Elite Commuter here
- Get your Electra Townie Sport 105 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Electra Townie Sport 105 Commuter here