Kona PH.D 2008 VS GT TACHYON 1.0 2010 specs comparison
![Kona Ph.D 2008 comparison online with competitors](https://yobicycle.com/images/models/Kona-Ph.D-2008-specs.jpg)
Kona Ph.D
General InfosModel | Ph.D |
Manufacturer | Kona |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice |
-White |
Sizes |
- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (centimeters) |
Sizes |
- 49cm (centimeters) - 52cm (centimeters) - 54cm (centimeters) - 56cm (centimeters) - 58cm (centimeters) - 60cm (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 Front and Avid FR- 5 Rear Levers Avid SD-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 | Kona 7005 Aluminum Butted |
Frame type | TIG-welded |
Handlebar construction | FSA XC-180 OS Flatbar |
Handlebar extender | Optional |
Handlebar stem details | FSA OS-150LX |
Headset size | FSA Orbit #8BE Integrated |
Gearing Specifications
Bicycle chain | Shimano 105 |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA Mega EXO |
Crankset parts and sizes | 30/39/53 Teeth FSA Gossamer Mega Exo |
Gear shift levers | Shimano 105 |
Rear gear set | 12 - 25 Teeth 10-speed |
Kona Ph.D Fork System Data
Derailleur (Front) | Shimano 105 Flatbar |
Derailleur (Rear) | Shimano Ultegra |
Fork material | Aero Crown Carbon |
Fork type | Kona Carbon |
Other Specs of Kona Ph.D
Component group sets | Road Mix |
Pedals details | Shimano PD-A520 |
Rear shock absorber | Not Available |
Saddle seat | Selle Italia X2 Man SE |
Seat post extension | FSA SL-280 |
![GT Tachyon 1.0 2010 comparison online with competitors](https://yobicycle.com/images/models/GT-Tachyon-1.0-2010-specs.jpg)
GT Tachyon 1.0
General InfosModel | Tachyon 1.0 |
Manufacturer | GT |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice |
-Silver |
Sizes |
- XXS - XS - X - M - L - XL - XXL |
Wheels And Breaking System
Bike front tire | 700 X 28c Kenda Kiniption |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro RX-1 Levers Tektro RX 3.0 Brakes |
Hubs for disc brakes | Shimano WH-R500 |
Rims manufacturer | 20-hole and 24-hole Shimano WH-R500 |
Spoke nipples type | Chrome Plated Brass |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | Aluminum With Hydroformed TT And DT |
Frame type | TIG-welded |
Handlebar construction | Ritchey OE Flatbar 31.8 Clamp |
Handlebar extender | Optional |
Handlebar stem details | NVO Adjustable |
Headset size | 1 1/8 (inches) Integrated Sealed Bearing |
Gearing Specifications
Bicycle chain | Shimano 10 Speed |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Integrated |
Crankset parts and sizes | 30/39/50 Teeth Shimano FC-R553 |
Gear shift levers | Shimano SL-R770 Rapidfire Plus |
Rear gear set | 11 - 25 Teeth 10-speed |
GT Tachyon 1.0 Fork System Data
Derailleur (Front) | Clamp On Shimano FD-R770 |
Derailleur (Rear) | Shimano Ultegra |
Fork material | Carbon Fiber and aluminum Steerer |
Fork type | GT Traffic Rigid |
Other Specs of GT Tachyon 1.0
Component group sets | Flat Bar Road Mix |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | WTB Devo Team |
Seat post extension | GT Design Alloy |
Useful links and guides ....
- To know more about this exacte bike, Kona provided us with the latest version of its Ph.D bike manual
- Find All parts, tires and accessories of Kona Ph.D Road here
- Get your GT Tachyon 1.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Tachyon 1.0 Road here