Specialized STUMPJUMPER M2 1998 VS GT CHUCKER 20 2007 specs comparison

Specialized Stumpjumper M2

General Infos

Model	Stumpjumper M2
Manufacturer	Specialized
Year of production	1998
Current price	Check price Here ==>
Color choice	- mango -Dew green
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)
Sizes	- 13.5 (inches) - 15.5 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20.5 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.90 (inches) Specialized Dirt Master Comp Front: 26 X 1.90 (inches) Specialized Dirt Control Comp
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid SD-1.9 L Levers Avid 1D-20 Brakes
Hubs for disc brakes	Rear: Shimano Deore LX Front: Specialized Superfly Stout With Aluminum Skraxle
Rims manufacturer	32-hole Mavic 221
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Ritchey Logic Stainless Steel

Frame and Body Specs

Frame materials	Butted M2 X Metal Matrix Ceramic Composite
Frame type	TIG-welded
Handlebar construction	Ritchey ForceLite
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless Ritchey Logic Expert

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Specialized Sealed Cartridge
Crankset parts and sizes	22/32/42 Teeth Specialized Son Of Strong Arm
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

Specialized Stumpjumper M2 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Deore LX Top-swing
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Judy T2

Other Specs of Specialized Stumpjumper M2

Component group sets	Shimano Deore LX
Pedals details	Ritchey Expert
Rear shock absorber	Not Available
Saddle seat	Specialized Prolong Revolution Carbotech With Kevlar Edge
Seat post extension	30.9 (millimeters) Diameter Ritchey Logic Expert

GT Chucker 20

General Infos

Model	Chucker 20
Manufacturer	GT
Year of production	2007
Current price	Check price Here ==>
Color choice	-Sand Blast Blue
Sizes	- 20 Wheels (inches)

Wheels And Breaking System

Bike front tire	20 X 2.35 (inches) Kenda Kinetics
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Alloy Jr. ATB Levers Tektro Alloy V-Type Brakes
Hubs for disc brakes	Alloy QR
Rims manufacturer	Jalco ST-32
Spoke nipples type	CP Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	GT Chucker Design 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Alloy Rise
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	Standard Press-In Ball Type

Gearing Specifications

Bicycle chain	KMC Z51
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	36 Teeth ProWheel
Gear shift levers	SRAM MXR Twistgrip
Rear gear set	14 - 28 Teeth 7-speed

GT Chucker 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney 30
Fork material	Single Crown Aluminum and steel
Fork type	40 (millimeters) Travel SR Suntour XCU

Other Specs of GT Chucker 20

Component group sets	Mountain Mix
Pedals details	GT Jr. BMX Platform
Rear shock absorber	Not Available
Saddle seat	9 (millimeters) Rails GT Jr. Jump Design
Seat post extension	Alloy