VelopediaBicycle Archive ยท Specification report

2005 Hoffman Bikes Rhythm IL2

Velopedia Archive ID 93907

Overview

Model year2005
BrandHoffman Bikes
ModelRhythm IL2
Bicycle typeFreestyle/jumping
Archive ID93907

Frameset

Frame constructionTIG-welded
Frame material4130 chromoly
ForkHoffman
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 Z510H, 1/2 x 1/8"
PedalsWellgo aluminum

Brakes

BrakesDiaTech 996 Hombre U-Brake rear brakes, Dia-Compe Tech 99 rear levers

Cockpit & contact points

Headset1 1/8" threadless Dia-Tech D-1 FS
HandlebarHoffman Jumping crmo
Handlebar extensionsN/A
StemHoffman Super Stem
SaddleHoffman 8mm
SeatpostChromoly micro-adjust, 25.4mm diameter

Wheels & tires

HubsFront: aluminum, 14mm axle, Rear: aluminum, 14mm axle L/R drive
RimsJalco double wall, 36-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tireFront: 20 x 1.95" Primo Dirt Monster, Rear: 20 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 23, 2026.