Vulcanworks

2 Hole style commonized taper
Late 1981-1999 Big Twins
Harley # 23961-80A

3 Hole style for Panheads and Shovelheads

1941-1980 Big Twins

Harley # 23961-41A

Available for our 2" Thick Tree Sets and 1-1/4" Thick Tree Sets

Machined from CF steel, has internal bearing cups and fork stop.
Can be used on any frame, perfect replacement neck, when raking a frame.

Available in:
ARP Stainless
ARP Black Oxide Steel

-12 Point
-Grade 10
-Includes Stainless Steel Thick Washers

Available in:  ARP Stainless , and ARP Black Steel
12 Point  - Includes Chrome Plated Extra Thick Washers

Our Studs are made in the USA from 4140 Tool Steel & Heat Treated Through.
Replaces HD# 16831-30
Accurately machined stud length so protrusion is always the same.

Case side of stud has 7/16-14 Class 5 Interference thread.
Nut side is 7/16-20 UNF.

Set of 8 Studs


 

Our Studs are made in the USA from 4140 Tool Steel & Heat Treated Through.

Replaces HD# 16837-78

Accurately machined stud length so protrusion is always the same.

Case side of stud has 7/16-14 Class 5 Interference thread.

Nut side is 7/16-20 UNF.

Set of 8 Studs

Fits:
1988-Up FXR
1991-2017 FXD
1988-Present Sportsters

.906 Thick Disc Spacer
For Use With 1977-1983 XL, FX & FXD Front Wheels

-Billet Aluminum
-With Hardware

.906 Thick Disc Spacer
For Use With 1984-1987 XL, FX & FXD Front Wheels

-Billet Aluminum
-With Hardware

1-1/16" Thick
Includes Bolts to attach disk spacer to wheel
Adapts 1978-1983 FX & XL Dual Disc Wheel to 41mm Front Ends
 

1.625 Thick Disc Spacer
Fits 1977 thru 1983 XL & FX, FXD Front Wheels

-Billet Aluminum
-With Hardware

1.625 Thick Disc Spacer
Fits 1984 thru 1987 XL & FX, FXD Front Wheels

-Billet Aluminum
-With Hardware

.718 Thick Disc Spacer
For Use With 1988-1999 XL, FX & FXD Front Wheels

-Billet Aluminum
-With Hardware