BOYESEN RAD VALVE 98-16 KTM125, BLOCK RAD41CSIL sizing-jersey-elrod-youth taking this time-honoured style one

taking this time-honoured style one step further

an iconic logo

MV Agusta Brutale 1078 Corsa 2023

Gas Gas EC200 17 rear

Designed not to interfere with boots 

BOYESEN RAD VALVE 98-16 KTM125, BLOCK RAD41CSIL sizing-jersey-elrod-youth taking this time-honoured style oneBoyesen Rad Valve RAD 41C RAD41C 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