TM Designworks Australia Skid Plate: (23->C) KTM 450 SXF/XCF. (24->C) 450/500 EXCF. (23->C) HUS 450 FC/FX. (24->C) FE 450/501. (24->C) GAS 450/500.

FX Full Coverage Skid Plate 
The optimal balance between weight, coverage, and durability.
 
Developed for Enduro, Baja, Motocross, and off-road. Suitable for all types of riding.
Composite impact absorbing plastic with silicone additives to reduce friction grab.
Material and design, allows for maximum frame flex.
Model specific form shaped to provide industry leading frame and engine coverage.
No plastic welds on wings that are prone to cracking.
Extremely light weight compared to most other skid plates on the market.
Reduced engine sound bounce-back and rock noise compared to aluminum.
Linkage guard extension is integrated and not bolt on, to provide a smooth snag free surface.
Includes a replaceable linkage wear pad attaching to the inside of the linkage guard. 
All hardware is 100% replaceable.
Tested and used by KTM-RPM Racing, Coastal Racing, and AmPro Yamaha. 

(23->C)  KTM  450  SXF / XCF.  

(24->C)   450/500  EXCF.  

(23->C)  HUS  450  FC / FX.  

(24->C)  FE 450/501.

(24->C)  GAS  450 / 500  MC / EX.