Specialized STUMPJUMPER M4 COMP 2003 VS GT ZUM 2.0 2007 specs comparison

Specialized Stumpjumper M4 Comp

General Infos

Model	Stumpjumper M4 Comp
Manufacturer	Specialized
Year of production	2003
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	26 X 2.00 (inches) Specialized Roll-X
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore M555 Hydraulic Levers Shimano Deore M525 Hydraulic Disc Brakes
Hubs for disc brakes	Rear: Shimano Deore LX Front: Specialized Stout
Rims manufacturer	28-hole and 32-hole Mavic X223 Disc
Spoke nipples type	Aluminum Nipples
Spoke wheel	15ga. Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Specialized M4 Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Aluminum
Handlebar extender	Optional
Handlebar stem details	Specialized Riser
Headset size	1 1/8 (inches) Threadless Aluminum

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG73
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-ES30
Crankset parts and sizes	22/32/44 Teeth Specialized Strong Arm II
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

Specialized Stumpjumper M4 Comp Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 34.9 (millimeters) Shimano Deore LX
Derailleur (Rear)	Shimano XTR SGS
Fork material	Single Crown Aluminum
Fork type	80 (millimeters) Travel FOX Forx Float RL

Other Specs of Specialized Stumpjumper M4 Comp

Component group sets	Mountain Mix
Pedals details	Shimano PD-M515 SPD
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Comp
Seat post extension	30.9 (millimeters) Diameter Aluminum

GT ZuM 2.0

General Infos

Model	ZuM 2.0
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 1.50 (inches) Tioga City Slicker
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Deore Levers Avid BB 5 Mechanical Brakes
Hubs for disc brakes	Alex Vectra D5
Rims manufacturer	24-hole and 28-hole CNC With Eyelets
Spoke nipples type	Not Available
Spoke wheel	Black

Frame and Body Specs

Frame materials	ZuM 6061 Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Truvativ XR
Handlebar extender	Not Available
Handlebar stem details	TruVativ XR
Headset size	FSA Integrated

Gearing Specifications

Bicycle chain	Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Power Spline
Crankset parts and sizes	34/50 Teeth TruVativ Touro
Gear shift levers	Shimano Deore
Rear gear set	12 - 25 Teeth 9-speed

GT ZuM 2.0 Fork System Data

Derailleur (Front)	Shimano Compact
Derailleur (Rear)	Shimano Deore LX
Fork material	Unicrown Crown Aluminum and magnesium
Fork type	75 (millimeters) Travel SR NRX-8100

Other Specs of GT ZuM 2.0

Component group sets	Mountain Mix
Pedals details	Alloy Platform
Rear shock absorber	Not Available
Saddle seat	SDG Bel Air
Seat post extension	GT Aluminum 6061