Specialized STUMPJUMPER M4 2001 VS Schwinn PROTOCAL 1.0 2011 specs comparison

Specialized Stumpjumper M4

General Infos

Model	Stumpjumper M4
Manufacturer	Specialized
Year of production	2001
Current price	Check price Here ==>
Color choice	- Yellow and Black -Red and Black
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 Team Master SL Pro Front: 26 X 1.90 (inches) Specialized Team Control SL Pro
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid SD 5 Levers Avid Single Digit 3 Brakes
Hubs for disc brakes	Rear: Shimano Front: Specialized Micro STOUT
Rims manufacturer	28-hole and 32-hole Mavic X221
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) 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 Tange Seiki

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-UN52
Crankset parts and sizes	22/32/44 Teeth Specialized Strong Arm 2 Comp
Gear shift levers	Shimano Deore LX RapidFire SL
Rear gear set	11 - 32 Teeth 9-speed

Specialized Stumpjumper M4 Fork System Data

Derailleur (Front)	Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Judy SL

Other Specs of Specialized Stumpjumper M4

Component group sets	Mountain Mix
Pedals details	Time Alium Clipless
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Expert Mtn.
Seat post extension	30.9 (millimeters) Diameter Ritchey Expert

Schwinn Protocal 1.0

General Infos

Model	Protocal 1.0
Manufacturer	Schwinn
Year of production	2011
Current price	Check price Here ==>
Color choice	-Red
Sizes	- 26 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Schwinn MTB
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Alloy 2.5 Finger Levers Alloy Linear Pull Brakes
Hubs for disc brakes	QR
Rims manufacturer	36-hole Alloy
Spoke nipples type	Not Available
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Schwinn Steel Mountain Frame
Frame type	Steel
Handlebar construction	30 (millimeters) MTB Rise
Handlebar extender	Optional
Handlebar stem details	30 Degree Rise MTB
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC Z-51
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed
Crankset parts and sizes	SR Suntour Alloy
Gear shift levers	SRAM MRX Grip Shift
Rear gear set	Not Available

Schwinn Protocal 1.0 Fork System Data

Derailleur (Front)	MTB Triple
Derailleur (Rear)	MTB Triple
Fork material	Not Available
Fork type	Not Available

Other Specs of Schwinn Protocal 1.0

Component group sets	Mountain Mix
Pedals details	PP Platform
Rear shock absorber	Not Available
Saddle seat	Schwinn Padded MTB
Seat post extension	25.4 (millimeters) Diameter Alloy