TekVest Kid's SX Pro Lite Body Armor Size:Youth 8 12 y o 70 100 lbs 14 21 KTM 250 SX 91 21 84 2015 14 21 KTM 250 SX 91 21 KTM 250 SX F 06 21 KTM 250 XC 09 21 KTM 250 XC TPI 2021 KTM 250 XC F 09 21 KTM 250 XC W TPI 19 21 KTM 250 XCF W 09 21 KTM 300 EXC 95 21 KTM 300 EXC TPI 18 21 KTM 300 XC 95 21 KTM 300 XC W 95 21 KTM 300 XC W TPI 19 21 KTM 350 EXC F 12 21 KTM 350 SX F 11 21 KTM 350 XC F 12 21 KTM 350 XCF W 12 21 KTM 360 SX 96 97 KTM 380 EXC 00 01 KTM 380 SX 98 02 KTM 400 EXC 00 11 KTM 400 SX Racing 99 02 KTM 400 XC W 00 11 KTM 450 EXC 03 21 KTM 450 EXC F 03 21 KTM 450 Rally Factory Replica 2021 KTM 450 SMR 2006 KTM 450 SX 03 21 KTM 450 SX F 03 21 KTM 450 XC 03 21 KTM 450 XC W 09 16 KTM 500 EXC 12 16 KTM 500 EXC F 14 21 KTM 500 XC W 12 16 KTM 500 XCF W 20 21 KTM 505 SX F 08 09 KTM 505 XC F 08 09 KTM 520 EXC Racing 00 02 KTM 520 SX Racing 99 02 KTM 525 EXC Racing 03 08 KTM 525 SX Racing 03 06 KTM 530 EXC 09 12 KTM 530 XC W 09 12 KTM 620 Duke 97 99 KTM 620 Enduro Limited 97 98 KTM 620 LC4 97 98 KTM 625 SXC 03 06 KTM 640 Adventure R 99 06 KTM 640 Duke 00 06 KTM 640 LC4 Supermoto 99 06 KTM 640 LC4 E Enduro 00 06 KTM 660 SMC 03 06 KTM 690 Enduro R 10 20 KTM 690 Supermoto 08 10 KTM 690 Supermoto R 13 17 but if you push it to its limits Energy absorbing The SX ProLite and SX ProLite Max (neck brace compatible) snowmobile protection gear designed for kids