
The Story
The Shimano SM-RT66 disc brake rotor delivers exceptional performance with its 6-bolt mounting system. Specifically designed for Shimano Zee and SLX disc brake systems when paired with 6-bolt, non-center-lock hubs, these brake discs ensure reliable braking.
CANCELLED FACTORY ORDER DIRECT FROM SHIMANO - NO PACKAGING. FULL SHIMANO WARRANTY!
Featuring a precisely cut and drilled stainless steel braking surface, these rotors enhance pad clearing in muddy conditions and facilitate cooling under heavy loads, thereby improving pad performance and longevity.
These are excellent quality and give great value for money.
Features:
Larger disc brake rotor option provides consistent brake performance with more power. 220 mm disc brake rotor provides 10% more stopping power than 203 mm. Easy to install anti-loosen plates help secure disc brake rotor bolts in place
Resin/Metal pad compatible
- Durable Construction: Crafted with Shimano's advanced technology, these rotors are designed to last, ensuring consistent performance and durability against wear and tear.
- Optimized Heat Dissipation: The advanced design facilitates rapid heat dissipation, reducing brake fade during long descents and intense riding sessions.
- Smooth and Consistent Braking: Experience smooth and responsive braking, thanks to the precision-cut stainless steel surface
- 6-Bolt Design: Versatile and easy to install, being compatible with a wide range of hubs and wheelsets.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Shimano SM-RT66 disc brake rotor delivers exceptional performance with its 6-bolt mounting system. Specifically designed for Shimano Zee and SLX disc brake systems when paired with 6-bolt, non-center-lock hubs, these brake discs ensure reliable braking.
CANCELLED FACTORY ORDER DIRECT FROM SHIMANO - NO PACKAGING. FULL SHIMANO WARRANTY!
Featuring a precisely cut and drilled stainless steel braking surface, these rotors enhance pad clearing in muddy conditions and facilitate cooling under heavy loads, thereby improving pad performance and longevity.
These are excellent quality and give great value for money.
Features:
Larger disc brake rotor option provides consistent brake performance with more power. 220 mm disc brake rotor provides 10% more stopping power than 203 mm. Easy to install anti-loosen plates help secure disc brake rotor bolts in place
Resin/Metal pad compatible
- Durable Construction: Crafted with Shimano's advanced technology, these rotors are designed to last, ensuring consistent performance and durability against wear and tear.
- Optimized Heat Dissipation: The advanced design facilitates rapid heat dissipation, reducing brake fade during long descents and intense riding sessions.
- Smooth and Consistent Braking: Experience smooth and responsive braking, thanks to the precision-cut stainless steel surface
- 6-Bolt Design: Versatile and easy to install, being compatible with a wide range of hubs and wheelsets.























