VelopediaBicycle Archive ยท Specification report

2004 Hoffman Bikes Disrupter PL1

Velopedia Archive ID 31160

Overview

Model year2004
BrandHoffman Bikes
ModelDisrupter PL1
Bicycle typeFreestyle/jumping
Archive ID31160

Frameset

Frame constructionTIG-welded
Frame materialChromoly
ForkHoffman Disrupter
Fork material4130 chromoly, unicrown crown
Rear shockN/A

Drivetrain

Component groupN/A
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
Crankset3-piece chromoly, 39 teeth
Bottom bracketSealed cartridge
Rear cogs1-speed, 14 teeth
ChainKMC 510H, 1/2 x 1/8"
PedalsWellgo magnesium

Brakes

BrakesDiaTech 996 Hombre U-Brake brakes, Dia-Compe Tech 77 levers

Cockpit & contact points

Headset1 1/8" threadless Dia-Compe Tank
HandlebarHoffman Jumping
Handlebar extensionsN/A
StemHoffman Fist Stem
SaddleHoffman 8mm crmo rails
SeatpostChromoly micro-adjust, 25.4mm diameter

Wheels & tires

HubsHoffman Generator, 14mm axle
RimsHoffman Generator, 48-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire20 x 1.95" Hoffman Skid Mark
Wheel size20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 24, 2026.