RFX Race SM Complete Rear 17x4,50 WheelRef : RFX00260A / 1123160001

Complete RFX Race SM Rear Wheel 17x4.50 (manufacturer reference FXWH 50032 55BU): a wheel designed for the cross/MX world, hand-assembled with quality components used in competition. Excel aluminum 7000 rim made in Japan, machined hub from solid aluminum 6082, and aluminum 7075 spacer/central tube for a lightweight and precise construction. The assembly features Koyo bearings and, on most rear hubs, a 3-bearing setup instead of 2 for better load distribution.

• Rim: Excel 7000 (made in Japan) – dimensions 17 x 4.50
• Machined hub: aluminum 6082
• Central tube and spacer: aluminum 7075
• Bearing: Koyo
• Spokes: 32 or 36 depending on application, reinforced stainless steel alloy (announced +30% strength vs original)
• Spoke nipples and spokes in silver color
• Finishes for this reference: black rim, blue hub
• Final assembly: manual

Suitable for the chassis of 450 cross machines (e.g., GAS GAS MC 450 F 2023, KTM 450 SX-F 2022, HUSQVARNA FC 450 2022), this wheel provides a complete solution to replace or upgrade your rear with components commonly chosen in competition.