BOYESEN 2002 KX125 BOYESEN RAD VALVE, BLOCK RAD-11I Chain Adjusters/Axle Blocks 250 SX 09-22

250 SX 09-22

Added torque improves performance on hills

Size: 50x11

Super slim with superior handlebar feel

BOYESEN 2002 KX125 BOYESEN RAD VALVE, BLOCK RAD-11I Chain Adjusters/Axle Blocks 250 SX 09-22Boyesen Rad Valve RAD 11I RAD11I Now delivered with carbon fiber reeds for even greater performance gains Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports Sharper, quicker throttle response Added torque improves performance on hills, through corners and over technical jumps Increases horsepower in low , middle and especially the top end ranges One piece aluminum casting, no trimming