Sun Bicycles BOARDWALK ALUMINUM CB 2007 VS Specialized EXPEDITION 2003 specs comparison

Sun Bicycles Boardwalk Aluminum CB

General Infos

Model	Boardwalk Aluminum CB
Manufacturer	Sun Bicycles
Year of production	2007
Current price	Check price Here ==>
Color choice	- Lt Blue - Silver - White -Black
Sizes	- 21 (inches) - 23 (inches) - womens 17 (inches)
Sizes	- 21 (inches) - 23 (inches) - womens 17 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Kenda Komfort
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Coaster Brake Rear
Hubs for disc brakes	Rear: Shimano Coaster Nutted Front: Aluminum
Rims manufacturer	36-hole Aluminum Single Wall
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Cruiser Steel
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	Threaded 1 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	117.5 (millimeters) Spindle Cartridge
Crankset parts and sizes	44 Teeth Aluminum
Gear shift levers	Not Available
Rear gear set	19 Teeth 1-speed

Sun Bicycles Boardwalk Aluminum CB Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown High-tensile Steel
Fork type	Sun

Other Specs of Sun Bicycles Boardwalk Aluminum CB

Component group sets	Not Available
Pedals details	Resin Platform
Rear shock absorber	Not Available
Saddle seat	Cruiser
Seat post extension	27.2 (millimeters) Diameter Aluminum

Specialized Expedition

General Infos

Model	Expedition
Manufacturer	Specialized
Year of production	2003
Current price	Check price Here ==>
Color choice	- Forest Green and Gold -Dream Silver and Black
Sizes	- 13.5 (inches) - 16 (inches) - 18.5 (inches) - 21.5 (inches) - womens 14 (inches) - womens 17 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Specialized Hemisphere
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Aluminum Linear-pull Levers Aluminum Linear-pull Brakes
Hubs for disc brakes	Q and R Aluminum
Rims manufacturer	32-hole Alex Z-1000
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Specialized Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Specialized Aluminum
Handlebar extender	Optional
Handlebar stem details	Adjustable Aluminum
Headset size	1 1/8 (inches) Threaded Specialized Loose Ball

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG31
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Tien Hsin
Crankset parts and sizes	24/34/42 Teeth Specialized Forearm
Gear shift levers	SRAM MRX Plus
Rear gear set	11 - 34 Teeth 7-speed

Specialized Expedition Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano FD-C050
Derailleur (Rear)	Shimano Altus
Fork material	Single Crown Aluminum
Fork type	63 (millimeters) Travel SR Suntour SP-R-880

Other Specs of Specialized Expedition

Component group sets	Hybrid Mix
Pedals details	Specialized Platform
Rear shock absorber	Not Available
Saddle seat	Specialized Comfort Plus
Seat post extension	30.9 (millimeters) Diameter Suspension Aluminum