Specialized ROCKHOPPER COMP 2009 VS Scott VOLTAGE YZ 25 2010 specs comparison

Specialized Rockhopper Comp

General Infos

Model	Rockhopper Comp
Manufacturer	Specialized
Year of production	2009
Current price	Check price Here ==>
Color choice	- Gloss Yellow -Satin Charcoal
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	26 X 2.00 (inches) Specialized Fast Trak LK Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid FR-5 Levers Avid BB5 With 160 (millimeters) Rotor Brakes
Hubs for disc brakes	Rear: Specialized Forged Alloy Front: Specialized Hi Lo Disc
Rims manufacturer	28-hole and 32-hole Specialized RHD
Spoke nipples type	Not Available
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	Specialized A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	Specialized Low Riser
Handlebar extender	Optional
Handlebar stem details	31.8 (millimeters) Specialized 3D
Headset size	1 1/8 (inches) Specialized Loose Ball

Gearing Specifications

Bicycle chain	KMC X8
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	118 (millimeters) Spindle Shimano BB-ES25
Crankset parts and sizes	22/32/42 Teeth Shimano FC-M36108
Gear shift levers	SRAM X.4 Trigger
Rear gear set	11 - 32 Teeth 8-speed

Specialized Rockhopper Comp Fork System Data

Derailleur (Front)	Shimano Altus
Derailleur (Rear)	SRAM X.5 Medium Cage
Fork material	Single Crown Aluminum and chromoly
Fork type	100 (millimeters) Travel RockShox Dart 3 SL

Other Specs of Specialized Rockhopper Comp

Component group sets	SRAM Mix
Pedals details	Plastic Body Steel Cage
Rear shock absorber	Not Available
Saddle seat	Specialized XC Body Geometry
Seat post extension	30.9 (millimeters) Diameter Micro Adjust Specialized Alloy Two Bolt

Scott Voltage YZ 25

General Infos

Model	Voltage YZ 25
Manufacturer	Scott
Year of production	2010
Current price	Check price Here ==>
Color choice	-Orange and White
Sizes	- Extra small - Small - Medium - Large

Wheels And Breaking System

Bike front tire	26 X 2.25 (inches) Schwalbe Table Top Sport
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano ST-EF50 Levers Tektro Aquila Mechanical Disc With 6 (inches) Rotor Brakes
Hubs for disc brakes	Rear: Formula DC-22 Front: Formula DC-19
Rims manufacturer	32-hole Alesa Rigida ZaC 21
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6061 Hydroformed Aluminum
Frame type	TIG-welded
Handlebar construction	Promax OS- 3188 Alloy 640 (millimeters) Wide and 30 (millimeters) Rise
Handlebar extender	Optional
Handlebar stem details	Scott Voltage Forged BMX Type 10-degree
Headset size	1 1/8 (inches) Threadless Ritchey LB Plus

Gearing Specifications

Bicycle chain	KMC Z7
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	123 (millimeters) Spindle Shimano UN-26
Crankset parts and sizes	24/34/42 Teeth Shimano FC-M191
Gear shift levers	Shimano ST-EF50 EZ-Fire Plus
Rear gear set	11 - 32 Teeth 8-speed

Scott Voltage YZ 25 Fork System Data

Derailleur (Front)	Clamp On 31.8 (millimeters) Shimano FD-TY10
Derailleur (Rear)	Shimano Acera RD-M360
Fork material	Single
Fork type	100 (millimeters) Travel Suntour XCM

Other Specs of Scott Voltage YZ 25

Component group sets	Mountain Mix
Pedals details	Xerama SP-102
Rear shock absorber	Not Available
Saddle seat	Scott Voltage DJ
Seat post extension	26.8 (millimeters) Diameter BMX Scott SP-102