K2 ECHO MOUNTAIN 2005 VS GT AGGRESSOR 2007 specs comparison

K2 Echo Mountain
General InfosModel | Echo Mountain |
Manufacturer | K2 |
Year of production | 2005 |
Current price | Check price Here ==> |
Color choice | -Red and Silver |
Sizes | - Xsmall - small - medium |
Sizes | - Xsmall - small - medium |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Kenda Klaw XT |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano ST-EF29 EZ Fire STI LeversTektro IO Mechanical Disc Brakes |
Hubs for disc brakes | Aluminum Disc |
Rims manufacturer | 32-holeWeinmann Aluminum Double-wall |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 6000 aluminum c |
Frame type | TIG-welded |
Handlebar construction | T:9 |
Handlebar extender | Optional |
Handlebar stem details | Aluminum Threadless |
Headset size | 1 1/8 (inches) Threadless Ritchey |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC IG-31 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 22/32/42 TeethSuntour XCC-250 |
Gear shift levers | Shimano ST-EF29 EZ Fire STI |
Rear gear set | 11 - 34 Teeth8-speed |
K2 Echo Mountain Fork System Data
Derailleur (Front) | Top-pull and clamp-onSuntour XCC-202 |
Derailleur (Rear) | Shimano Deore |
Fork material | Single CrownAluminum |
Fork type | 75 (millimeters) TravelSR Suntour XCP75 |
Other Specs of K2 Echo Mountain
Component group sets | Mountain Mix |
Pedals details | Resin Platform |
Rear shock absorber | Not Available |
Saddle seat | WTB Speed She Sport |
Seat post extension | Aluminum Micro-adjust |

GT Aggressor
General InfosModel | Aggressor |
Manufacturer | GT |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -Not found |
Sizes | - Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) ATB Dual Purpose |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano ST-EF50 LeversProMax Linear-pull Brakes |
Hubs for disc brakes | Alloy QR |
Rims manufacturer | Alloy ATB |
Spoke nipples type | Brass CP |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 6061 Aluminum c |
Frame type | TIG-welded |
Handlebar construction | Anatomic |
Handlebar extender | Optional |
Handlebar stem details | GT ATB |
Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
Bicycle chain | UG-50 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge Sealed |
Crankset parts and sizes | 24/34/44 Teeth2434 44Suntour XCC-202 |
Gear shift levers | Shimano ST-EF50 |
Rear gear set | 14 - 28 Teeth7-speed |
GT Aggressor Fork System Data
Derailleur (Front) | Shimano Tourney TY-10 |
Derailleur (Rear) | Shimano Tourney TX-30 |
Fork material | Single CrownSteel and aluminum |
Fork type | 75 (millimeters)RST 191 Susp Fork |
Other Specs of GT Aggressor
Component group sets | Mountain Mix |
Pedals details | High Impact Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | GT Custom MTN |
Seat post extension | Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, K2 provided us with the latest version of its Echo Mountain bike manual
- Find All parts, tires and accessories of K2 Echo Mountain Mountain bike here
- Get your GT Aggressor manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Aggressor Mountain bike here