Harddrive Master Cylinder Rebuild Kit - 11mm Single 07-UP XL — Harley-Davidson Sportster 1200 Custom, Super Low, Iron 883 (2007-2018)

Harddrive master cylinder rebuild kit for 11mm single-disc front brake systems on Harley-Davidson Sportster 2007 and newer. Contains seals, springs, and internal components to restore OEM brake feel and stopping power.

Features

• Fits OEM and aftermarket 11mm master cylinders
• Complete rebuild kit with seals and springs
• Direct replacement for worn internal components

Specifications

• Brand: Harddrive
• Manufacturer Part #: 86264
• UPC: 191361130441
• Diameter: 11mm
• Length: 3.95 in
• Width: 6.8 in
• Height: 1.2 in
• Weight: 0.07 lbs
• Country of Origin: China (Mainland)

Fitment

Fits Harley-Davidson Sportster models 2007 and newer with 11mm single-disc front brake master cylinders.

Frequently Asked Questions

What's included in this rebuild kit?

Seals, springs, and internal components necessary to rebuild a worn 11mm master cylinder to OEM specifications.

Will this fit my aftermarket master cylinder?

Yes — this kit works with OEM Harley master cylinders and most aftermarket 11mm brake masters.

Do I need special tools to install this?

Basic hand tools and a master cylinder rebuild tool (available separately) are typically needed. Some riders prefer professional installation.

Will this restore my brake lever feel?

Yes — worn seals cause spongy brake lever action. A rebuild with fresh seals restores OEM brake response.