BOYESEN 1998 RM125 BOYESEN RAD BLOCK RAD-21D SWITCHES XTZ 250 X (2008-2010)

XTZ 250 X (2008-2010)

· Honda CRF450L 2021

is set to race the Milwaukee Ducati machine in the Supersport class at the 2025 Isle of Man TT

Special designed stopper helps protect damage from side impact

BOYESEN 1998 RM125 BOYESEN RAD BLOCK RAD-21D SWITCHES XTZ 250 X (2008-2010)Boyesen Rad Valve RAD 21D RAD21D 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