Harddrive Touring Brake Rotors - Steel - 11.8 Polished — Harley-Davidson Dyna Street Bob, Dyna Wide Glide, Dyna Fat Bob (2006-2021)

Harddrive Touring brake rotors in polished steel for V-twin motorcycles, heat-treated for stress relief and wear resistance. Drilled design improves wet-weather braking, reduces unsprung weight, and accelerates heat dissipation away from the caliper.

Features

• Heat-treated steel for guaranteed hardness and wear resistance
• Drilled design for better wet-weather braking and heat transfer
• Compatible with all brake pad types including sintered
• Countersunk mounting holes
• Polished 11.8-inch finish

Specifications

• Brand: Harddrive
• Manufacturer Part #: 11-057
• UPC: 191361114281
• Diameter: 11.8 inches
• Length: 8.46 in
• Width: 8.66 in
• Height: 8.26 in
• Weight: 4.2769 lbs
• Country of Origin: China (Taiwan)

Fitment

Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle touring models.

Frequently Asked Questions

Will these rotors work with my sintered brake pads?

Yes — Harddrive touring rotors are compatible with all brake pad types, including sintered, organic, and semi-metallic compounds.

What's the advantage of drilled rotors?

Drilled design improves braking bite in wet conditions, reduces rotor weight, and allows heat to escape faster, keeping brake fluid cooler during hard riding.

Do these require any special installation?

Countersunk mounting holes ensure flush installation onto your stock caliper bracket. Use a torque wrench to spec when bolting on.

Can I use these on my touring bike with existing calipers?

Yes — these are direct replacements for touring brake rotors on V-twin bikes and bolt onto all standard calipers without modification.