Kona BIG UNIT 2009 VS Giant BOULDER 2008 specs comparison

Kona Big Unit
General InfosModel | Big Unit |
Manufacturer | Kona |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Lime Green Metallic |
Sizes | - 16 (inches)- 18 (inches)- 19 (inches)- 20 (inches)- 22 (inches) |
Sizes | - 16 (inches)- 18 (inches)- 19 (inches)- 20 (inches)- 22 (inches) |
Wheels And Breaking System
Bike front tire | 29 X 2.10 (inches) Maxxis Ignitor |
Bike rear tire | Not Available |
Bike wheel size | 29 (inches) Wheels |
Brakeset type | Shimano M575 Hydraulic LeversShimano M575 Disc Brakes |
Hubs for disc brakes | Formula Disc |
Rims manufacturer | Mavic TN 719 |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Sandvic Stainless |
Frame and Body Specs
Frame materials | Kona Race Light Scandium Butted |
Frame type | TIG-welded |
Handlebar construction | Kona XC and BC Deluxe Riser |
Handlebar extender | Optional |
Handlebar stem details | Kona XC and BC Deluxe |
Headset size | 1 1/8 (inches) FSA Orbit DL |
Gearing Specifications
Bicycle chain | KMC Z610 |
Bottom bracket shell width | 73 (millimeters) |
Bottom bracket type | Race Face X-Type |
Crankset parts and sizes | 32 TeethRace Face Atlas SS With Bashguard |
Gear shift levers | Not Available |
Rear gear set | 18 Teeth1-speed |
Kona Big Unit Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Single |
Fork type | 80 (millimeters) TravelFox 32 F29 RL |
Other Specs of Kona Big Unit
Component group sets | Single Speed Mix |
Pedals details | Shimano PD-M520 |
Rear shock absorber | Not Available |
Saddle seat | WTB Rocket V Comp |
Seat post extension | Kona XC and BC Deluxe |

Giant Boulder
General InfosModel | Boulder |
Manufacturer | Giant |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Red and Black |
Sizes | - 12.5 (inches)- 14 (inches)- 16 (inches)- 18 (inches)- 20 (inches)- 22 (inches) |
Wheels And Breaking System
Bike front tire | MTB Trail |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Shimano EF-50 LeversAlloy Direct-Pull Brakes |
Hubs for disc brakes | Alloy QR |
Rims manufacturer | 32-holeAlloy |
Spoke nipples type | Not Available |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | Steel |
Frame type | TIG-welded |
Handlebar construction | Steel Riser |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | KMC Z51 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge |
Crankset parts and sizes | 28/38/48 TeethSR Suntour XCC T-208 |
Gear shift levers | Shimano EF-50 |
Rear gear set | 13 - 34 Teeth7-speed |
Giant Boulder Fork System Data
Derailleur (Front) | Shimano C-102 |
Derailleur (Rear) | Shimano Altus |
Fork material | Single CrownSteel and aluminum |
Fork type | 80 (millimeters) TravelSpinner Grind 1 |
Other Specs of Giant Boulder
Component group sets | Mountain Mix |
Pedals details | Nylon |
Rear shock absorber | Not Available |
Saddle seat | Giant |
Seat post extension | Alloy |
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Useful links and guides ....
- To know more about this exacte bike, Kona provided us with the latest version of its Big Unit bike manual
- Find All parts, tires and accessories of Kona Big Unit Mountain bike here
- Get your Giant Boulder manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Giant Boulder Mountain bike here