Harddrive Caliper Chrome Springer — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)

Harddrive caliper chrome springer for V-twin motorcycles with aftermarket springer front ends. A 4-piston design with stainless steel pistons that mounts to 11.5" rotors and 3/4" axles, available in chrome or black finish.

Features

• 4-piston caliper design
• Stainless steel pistons resist corrosion
• Fits 11.5" rotor with 3/4" axle
• Left or right side mounting for springer front ends
• Chrome finish
• Complete kit with all hardware

Specifications

• Brand: Harddrive
• Manufacturer Part #: 081-0002
• UPC: 191361265082
• Piston Count: 4
• Rotor Size: 11.5 inches
• Axle Size: 3/4 inch
• Length: 6.57 in
• Width: 6.1 in
• Height: 4.9 in
• Weight: 4.4 lbs
• Country of Origin: China (Mainland)

Fitment

Fits V-twin motorcycles equipped with aftermarket springer front ends that use 3/4" axles and accept 11.5" rotors.

Frequently Asked Questions

Will this fit my Harley with a stock fork?

No — this caliper is designed for aftermarket springer front ends only. Stock Harley forks use different caliper mounting.

What rotor size does this caliper need?

This 4-piston caliper is engineered for 11.5" rotors with 3/4" axle holes.

Is everything included, or do I need extra hardware?

The kit includes everything shown in the picture — all bolts, pistons, and mounting hardware for installation.

Can I switch between left and right side?

Yes — this caliper can be mounted on either the left or right side of a springer front end.

Are the pistons stainless steel?

Yes — stainless steel pistons are built in to resist corrosion and extend caliper life.