GT MARATHON SPORT 2009 VS K2 LAUNCH 4.0 2002 specs comparison
GT Marathon Sport
General InfosModel | Marathon Sport |
Manufacturer | GT |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Dark Silver |
Sizes | - Xsmall - small - medium - large - xlarge |
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 | Tektro Auriga Comp Hydraulic LeversTektro Auriga Comp With 160 (millimeters) Rotor Brakes |
Hubs for disc brakes | Shimano Disc |
Rims manufacturer | WTB SX24 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | GT I-Drive 4 6061 Aluminum |
Frame type | TIG-welded |
Handlebar construction | GT OE Riser 31.8 (millimeters) |
Handlebar extender | Optional |
Handlebar stem details | GT ATB |
Headset size | 1 1/8 (inches) FSA Integrated |
Gearing Specifications
Bicycle chain | Shimano Nine Speed |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Octalink |
Crankset parts and sizes | 22/32/44 TeethShimano |
Gear shift levers | Shimano |
Rear gear set | 11 - 32 Teeth9-speed |
GT Marathon Sport Fork System Data
Derailleur (Front) | Shimano Deore |
Derailleur (Rear) | Shimano Deore |
Fork material | Single CrownMagnesium and aluminum |
Fork type | 120 (millimeters) TravelSR Suntour Mag-32 |
Other Specs of GT Marathon Sport
Component group sets | Shimano Deore and mix |
Pedals details | Shimano PD-M520 |
Rear shock absorber | 4 (inches) TravelFox Float R |
Saddle seat | WTB Speed V |
Seat post extension | Alloy Micro Adjust |

K2 Launch 4.0
General InfosModel | Launch 4.0 |
Manufacturer | K2 |
Year of production | 2002 |
Current price | Check price Here ==> |
Color choice | -Black and White |
Sizes | - Large - medium - small - way big |
Wheels And Breaking System
Bike front tire | 26 X 2.125 (inches) WTB MutanoRaptor |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Avid Speed Dial 5 LeversAvid Mechanical Disc Brakes |
Hubs for disc brakes | Shimano Deore |
Rims manufacturer | 32-holeWTB Dual Duty |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | 1.25 (inches) RiseAluminum |
Handlebar extender | Optional |
Handlebar stem details | Aluminum Threadless |
Headset size | 1 1/8 (inches) Threadless WTB Momentum Comp ST |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG72 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | Sealed Cartridge |
Crankset parts and sizes | 22/32/42 TeethShimano FC-M440 |
Gear shift levers | Shimano Deore RapidFire SL |
Rear gear set | 11 - 32 Teeth9-speed |
K2 Launch 4.0 Fork System Data
Derailleur (Front) | Clamp-onShimano LX |
Derailleur (Rear) | Shimano Deore LX SGS |
Fork material | Single Triple-clamp CrownAluminum |
Fork type | 3.15 (inches)-4.0 (inches) Adjustable TravelAnswer Manitou Black Comp 8100 |
Other Specs of K2 Launch 4.0
Component group sets | Mountain Mix |
Pedals details | Shimano PD-M505 SPD |
Rear shock absorber | 3.5 (inches) TravelNoleen Sport Adjustable |
Saddle seat | WTB SST.X3 |
Seat post extension | 27.2 (millimeters) DiameterAluminum Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Marathon Sport bike manual
- Find All parts, tires and accessories of GT Marathon Sport Mountain bike here
- Get your K2 Launch 4.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for K2 Launch 4.0 Mountain bike here