PROX Inlaatklep Staal - KTM EXC450 RACING EXC/SX520-525 Ergonomic padded back with directional

Ergonomic padded back with directional air flow

Already active in the field of original equipment seals

This is a similar principal to the handlebar weights used in sports bikes but is specifically designed and tested to suit the vibration range produced by modern high performance 4 stroke motocross bikes

zijn onze kits betrouwbaarder en verbruiken ze de helft van de kracht (op laag) in vergelijking met de concurrentie die inefficiënte weerstandsdimming gebruikt

More tuning options with varying wedge weights and EXP springs

PROX Inlaatklep Staal - KTM EXC450 RACING EXC/SX520-525 Ergonomic padded back with directional