Jamis COMMUTER 4 2011 VS Electra TOWNIE SPORT 105 2009 specs comparison
![Jamis Commuter 4 2011 comparison online with competitors](https://yobicycle.com/images/models/Jamis-Commuter-4-2011-specs.jpg)
Jamis Commuter 4
General InfosModel | Commuter 4 |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
- pearl white -Winter blue |
Sizes |
- M: 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 F: 14 (inches) - 18 (inches) |
Sizes |
- M: 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 F: 14 (inches) - 18 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 32c Vittoria Adventure Touring |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro Tenera Levers Tektro Linear Pull Brakes |
Hubs for disc brakes | Rear: Shimano Nexus Inter-8 Front: Shimano DH2N35 Dynamo Hub |
Rims manufacturer | 36-hole Alex ID-19 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless Steel Stainless |
Frame and Body Specs
Frame materials | 6061 Triple Gauge Aluminum |
Frame type | Aluminum |
Handlebar construction | Jamis ARC |
Handlebar extender | Optional |
Handlebar stem details | NVO Components |
Headset size | 1 1/8 (inches) VP Slimstack |
Gearing Specifications
Bicycle chain | KMC Z410 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 122.5 (millimeters) Spindle Sealed Cartridge |
Crankset parts and sizes | 42T Teeth Forged Alloy |
Gear shift levers | Shimano RevoShift SL-8S20 |
Rear gear set | 20 Teeth 1-speed |
Jamis Commuter 4 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Aluminum |
Fork type | Jamis City and Cross |
Other Specs of Jamis Commuter 4
Component group sets | Co (millimeters)uter Mix |
Pedals details | City Style Full Alloy |
Rear shock absorber | Not Available |
Saddle seat | Jamis Metro Sport |
Seat post extension | 27.2 (millimeters) Diameter Jamis Alloy Micro-adjust |
![Electra Townie Sport 105 2009 comparison online with competitors](https://yobicycle.com/images/models/Electra-Townie-Sport-105-2009-specs.jpg)
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 Levers Tektro Forged Alloy Dual Pivot Brakes |
Hubs for disc brakes | Rear: Alloy Cassette Front: Alloy Low Flange |
Rims manufacturer | 32-hole Alloy 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 Teeth FSA Omega Mega Exo |
Gear shift levers | Shimano SL-R770 |
Rear gear set | 12 - 27 Teeth 10-speed |
Electra Townie Sport 105 Fork System Data
Derailleur (Front) | Shimano R770 |
Derailleur (Rear) | Shimano 105 SS |
Fork material | Unicrown Crown 7005 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) Diameter Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Commuter 4 bike manual
- Find All parts, tires and accessories of Jamis Commuter 4 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