BOYESEN PRO-139 BOYESEN REED CARB psr-139, Boyesen Pro Series Reeds - PRO, BR010139 Rad Louvres These additives are formulated for

These additives are formulated for compatibility with both 2-stroke and 4-stroke engines and are suitable for a range of maintenance and performance-enhancing tasks

and in the front portion the construction has been made to allow the foot to vent

TE/FE 125-501 17-22

KTM 150 XC 2013-2015

BOYESEN PRO-139 BOYESEN REED CARB psr-139, Boyesen Pro Series Reeds - PRO, BR010139 Rad Louvres These additives are formulated forBoyesen Pro Series Reeds PRO 139 Get the edge of Boyesens patented dual stage reed design plus the latest in carbon fiber technology Carbon fiber top reed and a durable fiberglass epoxy bottom reed Features the quickest acceleration any reed can offer while maximizing horsepower and torque Quick and precise response to changes in piston speed delivers smooth, dependable throttle response You wont sacrifice reed life as you might with traditional