Kona ROAST 1999 VS GT AVALANCHE 3.0 2009 specs comparison
Kona Roast
General Infos| Model | Roast |
| Manufacturer | Kona |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Roast Red and Black |
| Sizes |
- Small - Medium - Large - Extra large |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.10 (inches) Kona Gravy Front: 26 X 2.10 (inches) Kona Lumpy |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid SD-1.9 L Levers Avid Arch Rival 40 Brakes |
| Hubs for disc brakes | Rear: Shimano STX-RC Front: Ritchey Pro S |
| Rims manufacturer | Sun Rims Rhyno Lite |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Front 2.0 (millimeters) Rear Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Kona DH 7005 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Kona DH Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Kona DH |
| Headset size | 1 1/8 (inches) Threadless Aheadset SX |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG72 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Shimano BB-UN52 |
| Crankset parts and sizes | 22/32/42 Teeth Shimano Deore LX |
| Gear shift levers | Shimano Deore LX RapidFire SL |
| Rear gear set | 11 - 32 Teeth 9-speed |
Kona Roast Fork System Data
| Derailleur (Front) | Shimano Deore LX Top-swing |
| Derailleur (Rear) | Shimano Deore LX SGS |
| Fork material | Triple-clamp Crown Aluminum |
| Fork type | 3.15 (inches) Travel Marzocchi Bomber Z-3 LT |
Other Specs of Kona Roast
| Component group sets | Mountain Mix |
| Pedals details | Fasten NWL-230 Slalom Platform |
| Rear shock absorber | Not Available |
| Saddle seat | SDG Belair |
| Seat post extension | 30.0 (millimeters) Diameter Kona Thumb |
GT Avalanche 3.0
General Infos| Model | Avalanche 3.0 |
| Manufacturer | GT |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
- Blue -Black and Gray |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) Kenda Nevegal |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Alloy Linear Levers Tektro Linear Brakes |
| Hubs for disc brakes | Alloy Disc |
| Rims manufacturer | Alex ASD-1 |
| Spoke nipples type | Brass |
| Spoke wheel | 14ga. Stainless |
Frame and Body Specs
| Frame materials | 6061 Custom Butted and Hydraformed Aluminum DT |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum Riser |
| Handlebar extender | Optional |
| Handlebar stem details | GT ATB |
| Headset size | 1 1/8 (inches) Tange Seiki |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Sealed |
| Crankset parts and sizes | 22/32/42 Teeth SR Suntour XCT-302 |
| Gear shift levers | Shimano Rapid Fire |
| Rear gear set | 11 - 32 Teeth 8-speed |
GT Avalanche 3.0 Fork System Data
| Derailleur (Front) | Shimano M -330 |
| Derailleur (Rear) | Shimano Alivio |
| Fork material | Single Crown Aluminum and chromoly |
| Fork type | 100 (millimeters) Travel SR Suntour XCM |
Other Specs of GT Avalanche 3.0
| Component group sets | Shimano Mix |
| Pedals details | Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V |
| Seat post extension | Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Kona provided us with the latest version of its Roast bike manual
- Find All parts, tires and accessories of Kona Roast Mountain bike here
- Get your GT Avalanche 3.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Avalanche 3.0 Mountain bike here