Bicycle Archive · Specification report

2003 Sun Bicycles Rambler

Velopedia Archive ID 38656

Overview

Model year	2003
Brand	Sun Bicycles
Model	Rambler
Bicycle type	Folding
Archive ID	38656
Original MSRP	$285.00
Colors	Blue
Sizes	One size

Frameset

Frame construction	Brazed/welded
Frame material	7000 aluminum
Fork material	Aluminum, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3-piece steel, 40 teeth
Bottom bracket	Victor VP-B32
Rear cogs	1-speed, 18 teeth
Chain	KMC Z410
Pedals	Victor VP-112

Brakes

Brakes	Coaster/aluminum linear-pull rear

Cockpit & contact points

Headset	1" threaded steel
Handlebar	Steel
Handlebar extensions	N/A
Stem	Steel
Saddle	Viscount 2350
Seatpost	Steel, 27.2mm diameter

Wheels & tires

Hubs	Front: steel, nutted, Rear: Shimano Coaster Brake
Rims	Aluminum, 32-hole
Spokes	Stainless steel, 15ga. (1.8mm) straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.95" Kenda K-841
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.