Boyesen Quick Start for Keihin FCR Carburetors New Competition tire -for the motocross

Competition tire -for the motocross professional and ambitious sports rider

Moisture wicking properties for improved comfort

waterproof silicone gloves made from durable

the design team added a new level of detail and ergonomic designs that incorporate intuitive and functional features including closures

it is equipped with the aerodynamic management system that eliminates air draft at your back

Boyesen Quick Start for Keihin FCR Carburetors New Competition tire -for the motocrossFEATURES Integrated Hot Start Assist eliminates problem 4 stroke hot start procedure Tunable leak jet circuit maximizes volume of fuel and duration of fuel spray for any condition Patented design stops bogging from trapped air in the system and improves throttle response Improved low end performance Investment cast and finished to precise tolerances High volume vertical check value located in the QS3 for precise, consistent fuel metering Simple bolt