Kona PH.D 2010 VS Specialized SIRRUS 2015 specs comparison

Kona Ph.D
General InfosModel | Ph.D |
Manufacturer | Kona |
Year of production | 2010 |
Current price | Check price Here ==> |
Color choice |
-Pearl 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 Aksium |
Frame and Body Specs
Frame materials | Kona 7005 Aluminum Butted |
Frame type | TIG-welded |
Handlebar construction | FSA XC-180 Flat |
Handlebar extender | Optional |
Handlebar stem details | FSA OS-150-1 LX |
Headset size | 1 1/8 (inches) Threadless FSA Orbit #8BE |
Gearing Specifications
Bicycle chain | Shimano 105 |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | FSA Mega EXO |
Crankset parts and sizes | 52/39/30 Teeth FSA Gossamer Triple |
Gear shift levers | Shimano |
Rear gear set | 12 - 25 Teeth 10-speed |
Kona Ph.D Fork System Data
Derailleur (Front) | 31.8 (millimeters) Clamp Shimano |
Derailleur (Rear) | Shimano Ultegra |
Fork material | Aero Crown Carbon |
Fork type | Kona Carbon |
Other Specs of Kona Ph.D
Component group sets | Co (millimeters)uter Mix |
Pedals details | Shimano A520 Clipless |
Rear shock absorber | Not Available |
Saddle seat | WTB Rocket V Comp |
Seat post extension | FSA SL-280 |

Specialized SIRRUS
General InfosModel | SIRRUS |
Manufacturer | Specialized |
Year of production | 2015 |
Current price | Check price Here ==> |
Color choice |
- Satin Hyper and Black and Gunmetal -Satin Black and Charcoal and Cyan |
Sizes |
- XS - S - M - L XL |
Wheels And Breaking System
Bike front tire | 26TPI 700x32c Flak Jacket Protection Wire Bead Specialized Nimbus |
Bike rear tire | Not Available |
Bike wheel size | 700c |
Brakeset type | Linear Pull With Alloy Lever Alloy V-brake |
Hubs for disc brakes | 32h QR Double-sealed |
Rims manufacturer | 32h CNC Sidewalls Alloy Double-wall 700c |
Spoke nipples type | Not Available |
Spoke wheel | 14g With Brass Nipple Stainless |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | Fender and rack Eyelets Fully Manipulated Butted Tubing Integrated Lower Bearing Specialized A1 Premium Aluminum |
Handlebar construction | 25.4 (millimeters) 6-degree Backsweep Alloy Specialized Flat |
Handlebar extender | Not Available |
Handlebar stem details | 20-degree Rise 25.4 (millimeters) Clamp 4-bolt Melt-forged Alloy Ahead Stem |
Headset size | External Sealed Upper Bearings 1-1/8 (inches) FSA Integrated Cartridge Lower |
Gearing Specifications
Bicycle chain | 8-speed Reusable Missing Link KMC X8 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge Bearings Square Taper |
Crankset parts and sizes | 8-speed Triple With Chainguard Shimano Altus |
Gear shift levers | 8-speed Shimano EZ Fire |
Rear gear set | 11-32 8-speed Shimano |
Specialized SIRRUS Fork System Data
Derailleur (Front) | Dual-pull Top Swing Shimano FD-M191 |
Derailleur (Rear) | 8-speed Shimano Altus |
Fork material | High Tensile Steel |
Fork type | Rack and fender Mounts Straight Blade Steel |
Other Specs of Specialized SIRRUS
Component group sets | Co (millimeters)uter Mix |
Pedals details | Nylon Flat |
Rear shock absorber | Not Available |
Saddle seat | 155 (millimeters) Steel Rails Body Geometry Targa Sport |
Seat post extension | 12.5 (millimeters) Offset 2-bolt 27.2 (millimeters) Anti-corrosion Hardware Micro-adjust 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 Commuter here
- Get your Specialized SIRRUS manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized SIRRUS Commuter here