YAMAHA YZ 125 250 2008-2023 YZ 250 F 2007-2023 YZ 450 F 2007-2022 WR 250 450 F 2007-2023 AS3 CHAIN GUIDE BLOCKS year-2026 2011-2014 Sherco SE-F 250 R

2011-2014 Sherco SE-F 250 R

Yellow Anodised finish

2006-2011 KTM 105 XC

Internal bearing provides smoother & more consistent throttle operation

2009 KTM 505 XC-F

YAMAHA YZ 125 250 2008-2023 YZ 250 F 2007-2023 YZ 450 F 2007-2022 WR 250 450 F 2007-2023 AS3 CHAIN GUIDE BLOCKS year-2026 2011-2014 Sherco SE-F 250 RReplacement blocks to fit AS3 Performance chain guides, made from black hard plastic the blocks are a direct replacement part to fit AS3 Performance chain guides. Please note these blocks are designed for AS3 Performance aluminium chain guides only and will not fit OEM chain guides. Will Fit 2008 2023 Yamaha YZ 125 2020 2023 Yamaha YZ 125 X 2008 2023 Yamaha YZ 250 2016 2023 Yamaha YZ 250 X 2007 2023 Yamaha YZ 250 F 2007 2022 Yamaha YZ 450 F 2015 2023