Sun Bicycles RETRO ALLOY 7 2008 VS Zephyr EXPRESS 1998 specs comparison

Sun Bicycles Retro Alloy 7

General Infos

Model	Retro Alloy 7
Manufacturer	Sun Bicycles
Year of production	2008
Current price	Check price Here ==>
Color choice	- Blue - Lt Blue - Pink - Red - Yellow -Black
Sizes	- 18 (inches) - womens 16 (inches)
Sizes	- 18 (inches) - womens 16 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.125 (inches) Kenda K-927
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Alloy For V-Brake Levers Tektro Alloy V-brake Brakes
Hubs for disc brakes	Alloy and Nutted
Rims manufacturer	36-hole Alloy Single Wall Weinman AS7X
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 PG Aluminum
Frame type	TIG-welded
Handlebar construction	26.77 (inches) Wide X 11.81 (inches) Rise Steel Cruiser Type
Handlebar extender	Not Available
Handlebar stem details	180 (millimeters) Quill 80 (millimeters) Ext Alloy
Headset size	Sealed 1 (inches) Threaded VP-MH203C Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	119 (millimeters) Spindle VP-B32 Cup & Cone Style
Crankset parts and sizes	170 (millimeters) 3-Piece 44T Silver Teeth Steel Alloy
Gear shift levers	Shimano MRX Grip Shifter
Rear gear set	14 - 28 Teeth 7-speed

Sun Bicycles Retro Alloy 7 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Shimano Tourney RD-TX51D
Fork material	Unicrown With 1-1/8 (inches) Legs Crown Hi-Tensile Steel
Fork type	Sun

Other Specs of Sun Bicycles Retro Alloy 7

Component group sets	Cruiser Mix
Pedals details	Wellgo LU-990 Cruiser
Rear shock absorber	Not Available
Saddle seat	Double Coil Spring With High Density Foam Sun Two and Tone Cruiser
Seat post extension	27.2 (millimeters) Diameter 300 (millimeters) Alloy

Zephyr Express

General Infos

Model	Express
Manufacturer	Zephyr
Year of production	1998
Current price	Check price Here ==>
Color choice	-Metallic beige
Sizes	- 18 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.50 (inches) Kenda
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Revo Levers Tektro Front and Shimano Nexus Roller Brake Rear Brakes
Hubs for disc brakes	Rear: Shimano Nexus Inter 7 Roller Brake Front: Shimano Nexus
Rims manufacturer	36-hole Aluminum
Spoke nipples type	Not Available
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Not Available
Handlebar stem details	Aluminum
Headset size	1 1/8" c

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	42 Teeth Steel
Gear shift levers	Shimano Revo
Rear gear set	21 Teeth 7-speed Internal

Zephyr Express Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Zephyr

Other Specs of Zephyr Express

Component group sets	Shimano Nexus
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	Velo Gelfoam
Seat post extension	Aluminum Pillar