Motocross Air Pressure Bleeder Valve Set. The Micro Bleeders are designed for KTM / HUSKY / WP or Marzocchi forks with a M4x0.7 air bleed screws in the fork cap. Specification & Features: -- Qty: 1x Pair Fork Air Bleeder -- Material: Stainless Steel & Aluminium -- Colour: As Picture Shown -- Bolt Size: M4x0.7 Pitch -- One of the easiest bolt-on upgrades you can make to your forks -- Allows bleeding of air pressure without tools -- Reduces harshness caused by air build-up -- CNC-machined anodised aluminium press button -- Stainless steel body is stronger and will not corrode -- Easy install, Simply replace the OEM bleeder screw -- Sold in pairs Fitment: For use on KTM, HUSKY, WP, Marzocchi, Ohlins and Paioli Forks with a M4x0.7mm air bleed screw in the fork cap. Fits For most Euro Off-Road Motorbikes, For Husqvarna, For KTM, For BMW, For Beta, For Gas Gas etc. Will also fits for Husaberg with WP forks with 4mm thread '98-'12 (Husaberg can take 4mm or 5mm thread bleeders pays to remove and check genuine thread in forks). For KTM 50SX1994-2015 For KTM 50SX Pro Jr.1997-2008 For KTM 50SX Pro Sr.1997-2008 - Best value for money - FIR RACING products are a high quality replacement part and carries our guarantee of your satisfaction. - Please check the image before ordering to avoid mistakes. - Easy to install but if unsure please use a professional