Sun Bicycles RETRO ALLOY 2008 VS Electra BOMBER 4 1997 specs comparison

Sun Bicycles Retro Alloy

General Infos

Model	Retro Alloy
Manufacturer	Sun Bicycles
Year of production	2008
Current price	🛒 View Price →
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	None Front and Shimano Coaster Brake Rear
Hubs for disc brakes	Rear: Shimano Coaster Brake Front: 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 1/8 (inches) KMC Z410
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	124.5 (millimeters) Spindle VP-B32 Cup & Cone Style
Crankset parts and sizes	170 (millimeters) 3-Piece 44T Silver Teeth Steel Alloy
Gear shift levers	Not Available
Rear gear set	19 Teeth 1-speed

Sun Bicycles Retro Alloy Fork System Data

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

Other Specs of Sun Bicycles Retro Alloy

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

Electra Bomber 4

General Infos

Model	Bomber 4
Manufacturer	Electra
Year of production	1997
Current price	🛒 View Price →
Color choice	-Fire red
Sizes	- 18.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.95 (inches) Electra Dirtgrabber
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro RBP-371AP Levers Shimano Nexus Roller Brake and Tektro 873A Front Brakes
Hubs for disc brakes	Rear: Shimano Nexus Roller Brake Front: Aluminum Nutted
Rims manufacturer	36-hole Electra TA-8 Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Not Available
Handlebar stem details	BMX 4-bolt Aluminum
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Shimano BB-CT91
Crankset parts and sizes	39 Teeth Cyclone CPI 9-100A
Gear shift levers	Shimano Inter-4 ST-4S20
Rear gear set	22 Teeth 4-speed Internal

Electra Bomber 4 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown 4130 Chromoly
Fork type	CS 800

Other Specs of Electra Bomber 4

Component group sets	Shimano Nexus
Pedals details	Victor VP-747
Rear shock absorber	Not Available
Saddle seat	Electra
Seat post extension	26.8 (millimeters) Diameter Kalloy Aluminum