Bicycle Archive · Specification report

2003 Hoffman Bikes Rhythm

Velopedia Archive ID 38844

Overview

Model year	2003
Brand	Hoffman Bikes
Model	Rhythm
Bicycle type	Freestyle/jumping
Archive ID	38844
Original MSRP	$569.00
Colors	Black, Gloss White, Gray
Sizes	Pro
Weight	36.5 lb

Frameset

Frame construction	TIG-welded
Frame material	4130 chromoly
Fork	Hoffman Bikes Rhythm Superfork
Fork material	4130 chromoly
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	Primo Powerbite, 39 teeth
Rear cogs	1-speed, 14 teeth
Chain	KMC 410, 1/2 x 1/8"
Pedals	Wellgo LU-313

Brakes

Brakes	DiaTech 996 U-Brake rear brakes, Dia-Compe Tech 99 rear levers

Cockpit & contact points

Headset	1 1/8" threadless Aheadset Tank
Handlebar	Hoffman Jumping Bars
Handlebar extensions	N/A
Stem	Hoffman Fist
Saddle	Hoffman Padded Embossed Skull
Seatpost	Chromoly micro-adjust, 25.4mm diameter

Wheels & tires

Hubs	Front: Hoffman Highroller Hub 3/8", Rear: Hoffman Highroller Hub 14mm
Rims	Hoffman HighRoller, 36-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Aluminum nipples
Front tire	20 x 1.95" Primo
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	533.4 mm
Head-tube angle	74°
Seat-tube angle	70°

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