The Shimano SM-RT66 203 mm Rotor is built to deliver maximum braking power in the most demanding conditions. With its 6-bolt mounting system, it ensures a secure and reliable connection, making it a solid choice for intense downhill rides and aggressive trail use.

Key Features:
  • Large 203 mm diameter for maximum braking force and superior control
  • Efficient heat dissipation reduces the risk of overheating on long descents
  • Strong and durable construction for consistent long-term performance
  • Reliable 6-bolt mounting system for a secure and stable fit
  • Compatible with both metal and resin pads for versatile use

Who is it for?
Ideal for downhill and trail riders seeking powerful, stable, and reliable braking performance, even under extreme and prolonged riding conditions.
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