Jamis COMMUTER 4 2010 VS Kona PH.D 2006 specs comparison

Jamis Commuter 4
General InfosModel | Commuter 4 |
Manufacturer | Jamis |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice | - Pearl White-Benzegreen and Stainless |
Sizes | - 15 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- 23 (inches)- womens 14 (inches)- womens 18 (inches) |
Sizes | - 15 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- 23 (inches)- womens 14 (inches)- womens 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 LeversShimano BR-M416 Mechanical Disc Brakes |
Hubs for disc brakes | Rear: Shimano Alfine Inter-8 Centerlock DiscFront: Shimano Alfine Dynamo Centerlock Disc |
Rims manufacturer | 36-holeAlex DC25 Disc Rims |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless Steel |
Frame and Body Specs
Frame materials | 6061 Triple Gauge Aluminum |
Frame type | TIG-welded |
Handlebar construction | Jamis ARC |
Handlebar extender | Optional |
Handlebar stem details | NVO TM4 Adjustable |
Headset size | 1 1/8 (inches) Threadless VP Slimstack |
Gearing Specifications
Bicycle chain | KMC Z9000 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 110.5 (millimeters) SpindleSealed Cartridge |
Crankset parts and sizes | 48/34t TeethFSA Vero Compact |
Gear shift levers | Shimano SL-S500 |
Rear gear set | 18 Teeth8-speed Internal |
Jamis Commuter 4 Fork System Data
Derailleur (Front) | Bottom-pull and clamp-onShimano R440 |
Derailleur (Rear) | Shimano CT-S500 Tensioner |
Fork material | Unicrown With Tappered Legs CrownAluminum |
Fork type | Jamis City and Cross |
Other Specs of Jamis Commuter 4
Component group sets | Co (millimeters)uter Mix |
Pedals details | City and Cross Style Alloy |
Rear shock absorber | Not Available |
Saddle seat | Jamis Metro Sport |
Seat post extension | 27.2 (millimeters) DiameterJamis Alloy Micro-adjust |

Kona Ph.D
General InfosModel | Ph.D |
Manufacturer | Kona |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | -White |
Sizes | - C49cm (centimeters)- C52cm (centimeters)- C54cm (centimeters)- C56cm (centimeters)- C58cm (centimeters)- C60cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 23c Continental Ultra Sport |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Avid FR-5 LeversAvid Single Digit 5 Brakes |
Hubs for disc brakes | Mavic Aksium |
Rims manufacturer | Mavic Aksium |
Spoke nipples type | Not Available |
Spoke wheel | Mavic |
Frame and Body Specs
Frame materials | Easton Ultralite Race |
Frame type | TIG-welded |
Handlebar construction | FSA XC-180 OS Flatbar |
Handlebar extender | Optional |
Handlebar stem details | FSA XC-180 OS |
Headset size | Aheadset STS |
Gearing Specifications
Bicycle chain | Shimano CN-HG73 |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA ISIS |
Crankset parts and sizes | 30/42/52 TeethFSA Gossamer |
Gear shift levers | Shimano SLR-440-9 |
Rear gear set | 12 - 25 Teeth9-speed |
Kona Ph.D Fork System Data
Derailleur (Front) | Shimano 105 |
Derailleur (Rear) | Shimano 105 |
Fork material | Aero CrownCarbon Fiber |
Fork type | Kona Carbon Race |
Other Specs of Kona Ph.D
Component group sets | Hybrid Mix |
Pedals details | Shimano SPD-A520 Clipless |
Rear shock absorber | Not Available |
Saddle seat | Selle Italia Initiale Special Edition |
Seat post extension | FSA SP SL280 |
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 Kona Ph.D manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Ph.D Commuter here