Electra BOMBER 4 1997 VS Sun Bicycles RETRO 3 2008 specs comparison

Electra Bomber 4

General Infos

Model	Bomber 4
Manufacturer	Electra
Year of production	1997
Current price	Check price Here ==>
Color choice	-Fire red
Sizes	- 18.5 (inches)
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

Sun Bicycles Retro 3

General Infos

Model	Retro 3
Manufacturer	Sun Bicycles
Year of production	2008
Current price	Check price Here ==>
Color choice	- Blue - Lt Blue - Red - Silver -Black
Sizes	- 18.5 (inches) - womens 15 (inches) - womens 17 (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 Nexus 3-Speed With Integrated Coaster Brake Rear
Hubs for disc brakes	Rear: Shimano Nexus 3-Speed With Integrated Coaster Brake Nutted Front: Steel
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	Hi-Tensile Steel
Frame type	TIG-Welded
Handlebar construction	25 (inches) Wide X 9.65 (inches) Rise Steel Cruiser Type
Handlebar extender	Not Available
Handlebar stem details	180 (millimeters) Quill 80 (millimeters) Ext Alloy
Headset size	Black 1 (inches) Threaded Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC C410
Bottom bracket shell width	68 (millimeters) American
Bottom bracket type	9-Piece Loose Ball For OPC
Crankset parts and sizes	36T 6-1/2 (inches) CP CP Teeth Steel Steel OPC
Gear shift levers	Shimano Nexus Revo Twist Shifter
Rear gear set	18 Teeth 3-speed Internal

Sun Bicycles Retro 3 Fork System Data

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

Other Specs of Sun Bicycles Retro 3

Component group sets	Cruiser Mix
Pedals details	Wellgo LU-990 Cruiser
Rear shock absorber	Not Available
Saddle seat	Sun Coil Spring Cruiser
Seat post extension	10 (inches) 25.4 (millimeters) Diameter CP Steel