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Upgrade braking performance with the RFX FXBD 40605 55BK Rear Wave Brake Rotor, supplied by RFX. Designed for Yamaha motorcycles, this replacement rotor combines precise manufacturing, durable stainless steel construction, and a functional wave profile to support consistent braking performance in demanding riding conditions. The rotor is laser cut from high-grade stainless steel and heat treated to withstand the friction and heat generated by ongoing brake pad use.
The RFX rear brake rotor features a Comaxit metal-color surface treatment for added surface protection and a clean, professional appearance. Its CAD-designed profile helps reduce unnecessary unsprung weight while maintaining the strength required for dependable rear-wheel braking. The wave design promotes effective brake pad cleaning by helping clear debris and residue from the contact surface during use.
Precision-cut vent holes and the wave-shaped outer profile support heat dissipation, helping manage braking temperatures during trail riding, competition, and other demanding applications. The RFX FXBD 40605 55BK is a practical replacement choice for riders seeking a durable Yamaha rear brake rotor with carefully engineered braking features and reliable fitment. Confirm motorcycle compatibility before installation and follow the manufacturer’s service procedures for proper setup.
Features:
- Laser cut from high-grade stainless steel for durable, precise construction
- Heat treated to withstand excessive brake pad wear and repeated braking demands
- Comaxit metal-color surface treatment for added protection and a professional finish
- CAD-designed profile helps reduce unsprung weight without compromising strength
- Wave design promotes maximum brake pad cleaning during operation
- Precision-cut vent holes and wave profile help dissipate heat
- Vendor: RFX

