Specialized ROCKHOPPER DISC 2008 VS Schwinn FRONTIER EXPERT 2011 specs comparison

Specialized Rockhopper Disc

General Infos

Model	Rockhopper Disc
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	- black -White
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 2.0 (inches) Specialized Fast Trak LK Sport Wire
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Avid FR-5 Levers Avid BB-5 With 6 (inches) Rotor Brakes
Hubs for disc brakes	Specialized Hi-Lo Disc
Rims manufacturer	28-hole and 32-hole Specialized and Alex RHD 26
Spoke nipples type	Alloy Nipples
Spoke wheel	15ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	M4 Manipulated Alloy
Frame type	TIG-welded
Handlebar construction	Specialized Alloy XC Riser
Handlebar extender	Optional
Handlebar stem details	Specialized 3D Forged Alloy 31.8 (millimeters)
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMX X8
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	126 (millimeters) Spindle Shimano BB-ES25
Crankset parts and sizes	22/32/44 Teeth Shimano FC-M341-8
Gear shift levers	Shimano Acera SL-MC40
Rear gear set	11 - 32 Teeth 8-speed

Specialized Rockhopper Disc Fork System Data

Derailleur (Front)	Top Swing Shimano Altus FD-M310-6
Derailleur (Rear)	Shimano Alivio RD-M410
Fork material	Single Crown Crown Aluminum and steel and magnesium
Fork type	100 (millimeters) Travel RockShox Dart 3 SL

Other Specs of Specialized Rockhopper Disc

Component group sets	Mountain Mix
Pedals details	Steel Cage and composite Body
Rear shock absorber	Not Available
Saddle seat	Specialized XC With Kevlar Sides
Seat post extension	30.9 (millimeters) Diameter Specialized Alloy Two Bolt

Schwinn Frontier Expert

General Infos

Model	Frontier Expert
Manufacturer	Schwinn
Year of production	2011
Current price	Check price Here ==>
Color choice	-Bright chrome
Sizes	- XL

Wheels And Breaking System

Bike front tire	26 X 2.0'' Innova
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano EF-51 Levers C Star RDM3.0 Mechanical Disc Brakes
Hubs for disc brakes	Formula Alloy Sealed Mechanism QR
Rims manufacturer	32-hole Alex IC-1000
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Stainless

Frame and Body Specs

Frame materials	Schwinn N'Litened Aluminum
Frame type	Aluminum
Handlebar construction	40 (millimeters) Rise
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) VP Threadless

Gearing Specifications

Bicycle chain	KMC Z-072
Bottom bracket shell width	Not Available
Bottom bracket type	CH Cartridge Sq. JIS
Crankset parts and sizes	42/34/23t Teeth Suntour XCC T102
Gear shift levers	Shimano EF-51 EZ Fire
Rear gear set	Not Available

Schwinn Frontier Expert Fork System Data

Derailleur (Front)	Shimano M190
Derailleur (Rear)	Shimano Acera M360
Fork material	Not Available
Fork type	Rigid Frame

Other Specs of Schwinn Frontier Expert

Component group sets	Mountain Mix
Pedals details	Nylon Platform With Reflectors
Rear shock absorber	Not Available
Saddle seat	Trail Tuned
Seat post extension	26.8 (millimeters) Diameter Alloy Micro Adjust