Supermoto Street Rotor Adapter Bracket

MOTO-MASTER Supermoto Street Rotor Adapter Bracket is the essential piece for converting to a 320 mm oversize Supermotard brake disc. By precisely relocating the stock front brake caliper, it allows proper alignment with Supermotard Street and Supermotard Racing discs while keeping the installation clean, accurate, and reliable.

If you’re upgrading to a larger rotor for stronger braking and better control, the correct caliper position is critical. This bracket solves that problem by moving the caliper to the correct offset for a 320 mm rotor—helping you get consistent lever feel and dependable braking performance on the street or in supermoto use.

Key features:

• ✅ 320 mm compatibility – needed to mount Supermotard Street and Supermotard Racing discs
• ✅ CNC-machined billet aluminum – made from 6082 billet for strength and precise fit
• ✅ Caliper relocation design – repositions the stock front brake caliper correctly

Benefits of use:

• 🔹 Correct rotor/caliper alignment for oversize disc conversions
• 🔹 Improved braking potential when paired with a 320 mm rotor setup
• 🔹 Durable, high-precision construction suitable for demanding riding

Technical specifications:

• 📌 Brand: MOTO-MASTER
• 📌 Vendor part number: 211066
• 📌 Material: 6082 billet aluminum (CNC machined)
• 📌 Rotor diameter: 320 mm (12-19/32")
• 📌 Style: Oversize
• 📌 Mounting position: Front Left / Front Right
• 📌 Unit: Each

Why choose this product?

• ⭐ Purpose-built bracket required for Moto-Master Supermotard disc upgrades
• ⭐ Precise machining for dependable fitment and braking geometry
• ⭐ A clean, professional solution for supermoto oversize rotor conversions