PRODUCT DESCRIPTION

The VFORCE 4 Reed valve block comes with carbon fibre reed petals, with a design similar to V-Force type reed valves. Extra reed petals are also available separately

The design of the VFORVE 4 reed valve system features double the intake surface area over standard reed valves, giving Increased overall mid range, top end power. Greater efficiency and reduced reed petal wear due to reduced reed petal travel.

CARBON REED can change.

This is oem high qualtiy product,not original.

Fitting:

Yamaha RXZ135 RX135 YZ125 DT175
Also may fit:Yamaha RD RD250 RD350 RD400
Yamaha Banshee 350 YFZ350