Features: 1.Fitment: Fork air bleeder relief valve is replacement for CRF150R CR125R CR250R CRF250R CRF450R CRF250RX CRF450RX CRF450RL CRF450L, etc. 2.High Quality Material: Fork bleeder relief valve is made of high quality aluminium alloy material, rustproof, high strength, sturdy and durable. 3.Function: Professional manufacturing, exquisite workmanship, reduces harshness caused by air build up, has a long service time. 4.Strict Standards: Built to greatly quality control standards, motorcycle fork air bleeder relief valve has stable performance and high reliability. 5.Easy Installation: Easy to install without tools, no complicated operation is required, convenient for using, save your time and energy. Specification: Item Type: Fork Bleeder Relief Valve Material: Aluminium alloy Applicable Vent Thread: M5x0.8 Fitment: for CR80 85R 1996-2007 for CRF150R 2007-2019 for CR125R 1991-2007 for CR250R 1991-2007 for CRF250R 2004-2021 for CRF450R 2002-2012, 2017-2021 for CRF250RX 2019-2021 for CRF450RX 2017-2021 for CRF450RL 2021 for CRF450L 2019-2020 for CRF250X 2004-2017 for CRF450X 2005-2021 for YZ65 2018-2021 for YZ80 85 1993-2021 for YZ125 1993-2021 for YZ250 1993-2021 for YZ250F 2001-2021 for YZ400-450F 1998-2021 for YZ125X 2017-2021 for YZ250X 2016-2021 for YZ250FX 2015-2021 for YZ450FX 2016-2021 for WR250F 2001-2021 for WR400-450F 2001-2021 for KX80/85/100 1990-2021 for KX125 1989-2008 for KX250 1989-2008 for KX250F 2004-2018 for KX250 2019-2021 for KX450F 2006-2012, 2015-2018 for KX450 2019-2021 Replacement for Suzuki for RM80/85 1996-2019 for RM125 1991-2008 for RM250 1991-2008 for RM-Z250 2004-2015, 2019-2020 for RM-Z450 2005-2020 Replacement for GASGAS for EC250 2018-2020 for XC250 2018-2020 for EC300 2018-2020 for XC300 2018-2020 for ENDURO GP250 2018-2020 for ENDURO GP300 2018-2020 For used on "replacement for Showa" and "replacement for KYB (replacement for Kayaba)" forks with M5x0.8mm air bleed hole threads (Excluding Air Forks). Fits most off road motorcycles