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 MC85 21-25 MC125 21-23 MC250 22-23 KTM MX 85 SX 18-25 125 SX 17-22 150 SX 17-22 250 SX 17-22 KTM ENDURO 250 EXC 17-18 300 EXC 17-18 KTM XC 125 XC-W 17-19 150 XC-W 17-19 HUSQVARNA MX TC 85 18-25 TC 125 17-22 TC 250 17-22 HUSQVARNA ENDURO TE 150 17-19 TE 250 17-18 TE 300 17-18 HUSQVARANA XC TX 125 17-19 TX 300 17-19