Bicycle Archive · Specification report

2006 Hoffman Bikes Rhythm 18

Velopedia Archive ID 94616

Overview

Model year	2006
Brand	Hoffman Bikes
Model	Rhythm 18
Bicycle type	Freestyle/jumping
Archive ID	94616
Original MSRP	$199.99
Colors	Black, EBE Gray, Bee Yellow
Sizes	18" wheel

Frameset

Frame construction	TIG-welded
Frame material	Chromoly downtube
Fork	Hoffman
Fork material	Chromoly steerer, unicrown crown

Drivetrain

Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3-piece chromoly, 36 teeth
Bottom bracket	Loose ball
Rear cogs	1-speed, 16 teeth
Chain	KMC Z410
Pedals	Wellgo LU-313

Brakes

Brakes	Tektro 907A U-brake rear brakes, Tektro 289A rear levers

Cockpit & contact points

Headset	1 1/8" threadless Tien Hsin TH-888
Handlebar	Hoffman Mini 2-piece
Stem	Block Stem
Saddle	Hoffman Stencil
Seatpost	Steel, 25.4mm diameter

Wheels & tires

Hubs	Aluminum, 14mm axle
Rims	Jalco aluminum, 36-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	18 x 1.95" Hoffman Skid Mark
Wheel size	18" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 11, 2026.