In-built bearing and anti-friction sleeve offer an unrivalled feel and super-smooth action to the twist grip. Sealed bearing at the outer end of the tube reduces friction. Anti-friction sleeve at the cable end. Dirt cannot get in between the tube and bar. Makes cleaning the throttle tube a thing of the past CNC ALLOY THROTTLE SLEEVE INCLUDING BEARING FITMENT GAS GAS MX MC125 24-25 MC150 25- MC250 24-25 MC300 25- MC250F 21-25 MC350F 22-25 MC450F 21-25 GAS GAS ENDURO EC250 21-25 EC300 21-25 EC250F 21-25 EC350F 21-25 EC450F 24-25 EC500F 24-25 GAS GAS XC EX250 22-25 EX300 21-25 EX250F 21-25 EX350F 21-25 EX450F 21-25 KTM SX 125 SX 23-25 150 SX 25- 250 SX 23-25 300 SX 23-25 250 SX-F 16-25 350 SX-F 16-25 450 SX-F 16-25 KTM ENDURO 150 EXC TPI 20-25 250 EXC TPI 18-25 300 EXC TPI 18-25 250 EXC-F 17-25 350 EXC-F 17-25 450 EXC-F 17-25 500 EXC-F 17-25 HUSQVARNA MX TC 125 23-25 TC 150 25- TC 250 23-25 TC 300 25- FC 250 16-25 FC 350 16-25 FC 450 16-25 HUSQVARNA ENDURO TE 150I 20-25 TE 250I 18-25 TE 300I 18-25 FE 250 17-25 FE 350 17-25 FE 450 17-25 FE 501 17-25 HUSQVARNA XC TX 300I 20-25 FX 350 17-25 FX 450 17-25