GT MARATHON CARBON EXPERT 2010 VS Marin ROCK SPRINGS 1999 specs comparison

GT Marathon Carbon Expert

General Infos

Model	Marathon Carbon Expert
Manufacturer	GT
Year of production	2010
Current price	🛒 View Price →
Color choice	-Black and Red
Sizes	- Xsmall - small - medium - large - xlarge
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Kenda Karma DTC
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano SLX Hydraulic Levers Shimano SLX Disc Brakes
Hubs for disc brakes	Mavic CrossRide Centerlock Disc
Rims manufacturer	Mavic CrossRide Disc
Spoke nipples type	Not Available
Spoke wheel	Mavic

Frame and Body Specs

Frame materials	Monocoque Carbon Fiber
Frame type	Monocoque
Handlebar construction	Ritchey Pro Rizer OS
Handlebar extender	Optional
Handlebar stem details	Ritchey Pro
Headset size	1 1/8 (inches) Integrated FSA Sealed Angular Contact Bearing

Gearing Specifications

Bicycle chain	Shimano HG-73
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano SLX Hollowtech II
Crankset parts and sizes	Shimano SLX
Gear shift levers	Shimano SLX RapidFire
Rear gear set	11 - 32 Teeth 9-speed

GT Marathon Carbon Expert Fork System Data

Derailleur (Front)	Shimano SLX
Derailleur (Rear)	Shimano SLX
Fork material	Single
Fork type	120 (millimeters) Travel RockShox Recon Race Air

Other Specs of GT Marathon Carbon Expert

Component group sets	Shimano SLX
Pedals details	Not Available
Rear shock absorber	4 (inches) Travel Fox Float RP2
Saddle seat	Fi'zi:k Gobi XM With Mg Rails
Seat post extension	31.6 (millimeters) Diameter Ritchey 3D Forged

Marin Rock Springs

General Infos

Model	Rock Springs
Manufacturer	Marin
Year of production	1999
Current price	🛒 View Price →
Color choice	-Yellow
Sizes	- 13.5 (inches) - 15.5 (inches) - 17.5 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) IRC Mythos XC Kevlar
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid SD-1.9 L Levers DiaTech Twin Cam 2 Disc Brakes
Hubs for disc brakes	DiaTech Disc
Rims manufacturer	32-hole Mavic X138
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Rise Aluminum
Handlebar extender	Optional
Handlebar stem details	Alloy Ahead
Headset size	1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	22/32/42 Teeth Shimano STX-RC
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

Marin Rock Springs Fork System Data

Derailleur (Front)	Shimano Alivio Top-swing
Derailleur (Rear)	Shimano STX-RC
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	4.0 (inches) Travel RST Mozo Pro

Other Specs of Marin Rock Springs

Component group sets	Mountain Mix
Pedals details	Victor VP-106 Clipless
Rear shock absorber	5.0 (inches) Travel Marin Coil-Over
Saddle seat	Marin MTB
Seat post extension	Marin Comp