Complete RFX Race SM Rear Wheel 17x4.50 — RFX reference designed for motocross use. This wheel assembles high-end components: Excel aluminum rim 7000 manufactured in Japan, precision-machined aluminum 6082 hub, and aluminum 7075 spacer/central tube. The manual assembly and reinforced stainless steel spokes ensure a neat finish and mechanical durability suitable for off-road conditions.

• Excel aluminum rim 7000 (Japanese manufacturing)
• Precision-machined aluminum 6082 hub
• Central tube and spacer made of aluminum 7075
• Koyo bearings for reliable rotation
• Most rear hubs equipped with 3 bearings instead of 2
• Reinforced stainless steel spokes (up to 30% stronger than original according to reference)
• Final assembly done manually
• Colors: black rim / blue hub / silver spokes and spoke nipples
• Diameter: 17 inches — width 4.50

Designed for motocross bikes, this RFX rear wheel is compatible with YAMAHA YZ 125 (2026), YZ 250 (2024), and YZ 250 CG23 (2023) models. Manufacturer reference: FXWH 40031 55BL. Ideal for riders looking for a complete wheel ready to be mounted, with quality components used in competition.