Specialized ROCKHOPPER PRO DISC ALL MOUNTAIN 2006 VS Mongoose ZERO G 20 2007 specs comparison

Specialized Rockhopper Pro Disc All Mountain

General Infos

Model	Rockhopper Pro Disc All Mountain
Manufacturer	Specialized
Year of production	2006
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)
Sizes	- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	Wire Bead 26 X 2.30 (inches) Specialized Enduro
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	6” Rotor Brakes Avid FR-5 Two Finger Alloy “V” Levers Levers Avid BB5 Mechanical Disc
Hubs for disc brakes	Rear: Shimano M-475 Disc Alloy Q and R Alloy Q and R Loose Ball Bearings Loose Ball Bearings Front: Specialized Disc
Rims manufacturer	36-hole Disc SUN SingleTrack
Spoke nipples type	Brass Nipples
Spoke wheel	15ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	45 (millimeters) Rise Alloy 31.8 (millimeters)
Handlebar extender	Optional
Handlebar stem details	3d Forged Alloy 5 Degree Rise Truvativ XR
Headset size	Black Steel Cups Loose Ball Bearings With Seals 1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	Shimano CN-HG53
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	118 (millimeters) Spindle TruVativ Power Spline
Crankset parts and sizes	Poly Bash Guard With 32t Heat Treated Cr-Mo X 22t Heat Treated Cr-Mo PowerSpline Forged 6066 Alloy Repla Teeth Truvativ Blaze
Gear shift levers	Shimano M-510 Deore SL
Rear gear set	11 - 34 Teeth 8-speed

Specialized Rockhopper Pro Disc All Mountain Fork System Data

Derailleur (Front)	34.9 (millimeters) Clamp Bottom Pull Shimano Deore
Derailleur (Rear)	Shimano M-570 LX
Fork material	Single Crown Magnesium and aluminum and steel
Fork type	130 (millimeters) Marzocchi Drop OFF Comp

Other Specs of Specialized Rockhopper Pro Disc All Mountain

Component group sets	Mountain Mix
Pedals details	9/16” Cr-mo Spindle Alloy Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Body Geometry Sport MTB
Seat post extension	30.9 (millimeters) Diameter Alloy Micro Adjust

Mongoose Zero G 20

General Infos

Model	Zero G 20
Manufacturer	Mongoose
Year of production	2007
Current price	Check price Here ==>
Color choice	-Matte Blue
Sizes	- Not available

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	ProMax BL-81G Levers ProMax TX-119C Brakes
Hubs for disc brakes	KT Steel
Rims manufacturer	36-hole Alloy
Spoke nipples type	ED Black Steel
Spoke wheel	ED Black Steel

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	75 (millimeters) Rise Steel
Handlebar extender	Optional
Handlebar stem details	Mongoose Alloy
Headset size	Steel Threadless

Gearing Specifications

Bicycle chain	KMC Z51
Bottom bracket shell width	Not Available
Bottom bracket type	VP Loose Ball
Crankset parts and sizes	36 Teeth Prowheel 3 Piece
Gear shift levers	SRAM MRX 200
Rear gear set	14 - 28 Teeth 7-speed

Mongoose Zero G 20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano RD-FT30
Fork material	Single Crown Aluminum and steel
Fork type	40 (millimeters) Travel SR Suntour XCU

Other Specs of Mongoose Zero G 20

Component group sets	Mountain Mix
Pedals details	Resin With Boron Axle
Rear shock absorber	Not Available
Saddle seat	Mongoose Jump Style
Seat post extension	27.2 (millimeters) Diameter Steel