Bicycle Archive · Specification report

1997 Ruption Chogger

Velopedia Archive ID 62644

Overview

Model year	1997
Brand	Ruption
Model	Chogger
Bicycle type	BMX
Archive ID	62644
Original MSRP	$475.00
Colors	Chrome-plated
Sizes	Boys

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
Fork	Ruption
Fork material	4130 chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	1-piece chromoly, 44 teeth
Bottom bracket	One piece
BB shell width	68mm Threadless
Rear cogs	1-speed, 16 teeth
Chain	KMC, 1/2 x 3/32"
Pedals	Platform, aluminum

Brakes

Brakes	Dia-Compe 990 rear brakes, aluminum levers

Cockpit & contact points

Headset	1 1/8" threadless Dia-Compe Aheadset
Handlebar	Chromoly
Handlebar extensions	N/A
Stem	Aluminum
Saddle	Ruption
Seatpost	Aluminum micro-adjust

Wheels & tires

Hubs	Aluminum nutted
Rims	Aluminum, 48-hole
Spokes	Steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	Front: 20 x 2.125" Ruption, Rear: 20 x 1.75" Ruption
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 21, 2026.