Schwinn SIERRA SEVEN 2007 VS Specialized EXPEDITION SPORT 2008 specs comparison

Schwinn Sierra Seven

General Infos

Model	Sierra Seven
Manufacturer	Schwinn
Year of production	2007
Current price	Check price Here ==>
Color choice	- Blue -Champagne
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 13 (inches) - womens 17 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - womens 13 (inches) - womens 17 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Smooth Rolling All Weather Touring
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	ProMax 3-Finger Lever Levers Pro Max Alloy Linear Pull Brakes
Hubs for disc brakes	Formula Sealed Alloy With QR
Rims manufacturer	36-hole Single Wall Silver Anodized
Spoke nipples type	CP Brass
Spoke wheel	14ga. Stainless Steel

Frame and Body Specs

Frame materials	Schwinn 'N Gauged Hi-Ten
Frame type	TIG-welded
Handlebar construction	80 (millimeters) Rise Hi-Ten Steel
Handlebar extender	Optional
Handlebar stem details	Alloy
Headset size	1 1/8 (inches) Threaded VP

Gearing Specifications

Bicycle chain	KMC Z51
Bottom bracket shell width	Not Available
Bottom bracket type	VP Semi-cartridge With JIS Square Taper
Crankset parts and sizes	40 Teeth Pro Wheel
Gear shift levers	SRAM MRX Grip Shift
Rear gear set	13 - 34 Teeth 7-speed

Schwinn Sierra Seven Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney TX-30
Fork material	Unicrown Crown Hi-Ten
Fork type	Schwinn N'Gauged

Other Specs of Schwinn Sierra Seven

Component group sets	Comfort Mix
Pedals details	Nylon Comfort
Rear shock absorber	Not Available
Saddle seat	Schwinn Comfort Tuned Super Soft
Seat post extension	26.6 (millimeters) Diameter Alloy Suspension Micro Adjust

Specialized Expedition Sport

General Infos

Model	Expedition Sport
Manufacturer	Specialized
Year of production	2008
Current price	Check price Here ==>
Color choice	- Ti -Black
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Specialized Hemisphere
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Alloy Levers ProMax Linear-pull Brakes
Hubs for disc brakes	Rear: Shimano FH-RM30S Front: Specialized Forged Alloy
Rims manufacturer	32-hole Alex Z-1000
Spoke nipples type	Not Available
Spoke wheel	15ga. Stainless Steel

Frame and Body Specs

Frame materials	A1 Premium Aluminum
Frame type	TIG-welded
Handlebar construction	60 (millimeters) Rise Hi-Ten 620 (millimeters) Wide
Handlebar extender	Optional
Handlebar stem details	Specialized Ground Control
Headset size	1 1/8 (inches) Threaded Specialized Loose Ball

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z7
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	122.5 (millimeters) Spindle TH Cartridge
Crankset parts and sizes	24/34/42 Teeth Shimano FC-TX70
Gear shift levers	Shimano Revo Twist
Rear gear set	13 - 34 Teeth 7-speed

Specialized Expedition Sport Fork System Data

Derailleur (Front)	Clamp On 31.8 (millimeters) Shimano FD-C050
Derailleur (Rear)	Shimano Altus
Fork material	Single Crown Hi-tensile Steel
Fork type	63 (millimeters) Travel SR NEX-4100-26

Other Specs of Specialized Expedition Sport

Component group sets	Comfort Mix
Pedals details	Platform Nylon With Kraton Top
Rear shock absorber	Not Available
Saddle seat	Specialized Comfort Plus With Springs
Seat post extension	27.2 (millimeters) Diameter Alloy Suspension