VForce4R Reed Valve Block Moto Tassinari (V4R26) - KTM 300 XC-W 2017-19 Marving Motion Pro are recognised as

Motion Pro are recognised as the best replacement cable supplier worldwide

also available for CB450 twins and CB550/750 sohc models

Will work with std coils

designed specifically for air shifter kits

A must for any hard ridden or raced GS1000

VForce4R Reed Valve Block Moto Tassinari (V4R26) - KTM 300 XC-W 2017-19 Marving Motion Pro are recognised asKTM 300 XC W 2017 19 VForce4R Reed Valve Block Moto Tassinari (V4R26) The unique design of the VForce reed valve system features double the reed tip surface over a conventional reed valve design. This has two major benefits: 1) The reed petals only travel half the distance as a conventional reed valve design to get the same airflow. 2) Because the reed petals only need to travel half the distance of that on a conventional reed valve design, there is a