Bridgestone Heavy Duty MX Tubes Tube Size:80/100D300-21 KTM : 450 EXC (11-16)

KTM : 450 EXC (11-16) / 450 EXC-F (11-16) / 450 XC-W (11-16) / 500/525/530 EXC-F (12-16) / 250 EXC-F (12-16) / 250 SX-F (11-15) / 250 XC-F (11-15) / 350 EXC-F (11-16) / 350 SX-F (11-15) / 350 XC-F (11-15) / 350 XCF-W (11-16) / 450 SX-F (11-15) / 450 XC-F (11-15) / 250 XCF-W (12-16) / 125 SX (11-15) / 125 EXC (12-16) / 250 SX (11-16) / 250 XC (11-16) / 300 EXC (12-16) / 300 XC-W (12-16) / 85 SX (13-17) / 200 EXC (12-16) / 200 XC-W (12-16) / 250 EXC (12-16) / 250 XC-W (12-16) / 150 SX (11-15) / 150 XC (11-15) / 300 XC (11-16)

venturi tube

They can easily be trimmed to fit any wheel smaller in size

Rotracc Leather Air Flo Gloves

Rotracc GP1 Mirrors

Bridgestone Heavy Duty MX Tubes Tube Size:80/100D300-21 KTM : 450 EXC (11-16)Bridgestone Heavy Duty MX Tubes Bridgestone Ultra Heavy Duty Tubes are by far your best option for minimal tube issues on any terrain. Run lower pressures with less risk of a pinch flat. Don't be 'That Guy' on the trail, get these and be done with it. Constructed of ultra heavy duty 4 millimeter thick natural rubber for superior protection against flats. Recommended for the high demands of Enduro, desert, and cross country riding or racing.