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which is why Wiseco rings are developed and tested for race-ready performance
From compression and sealing to oil control
Complete clutch solutions available from Wiseco
main bearings
ring compressors
774M06640 KTM 250 SX Wiseco Piston Kit – 66.40 Mm Bore 00-02 which is why Wiseco ringsWiseco 2 Stroke Pro Lite Piston Kit, 66. 40 mm Bore Wisecos Pro Lite is the forged 2 stroke piston that started it all! Wiseco Pro Lite forged 2 stroke pistons are the result of decades of experience, incorporating the latest in 2 stroke piston manufacturing and design in a part built for all purpose 2 stroke riding. Designed to offer great value, great reliability, and great performance, Pro Lite is the staple of 2 stoke pistons! Designed for all
