The ARC AC-BR-402 is a championship-proven folding front brake lever for select Kawasaki and Yamaha motorcycles. Available as a Standard Lever or an adjustable-ratio Power Lever with multiple aluminum and Memlon composite blade options. KEY FEATURES ORIGINAL PATENTED BREAKAWAY FOLDING LEVER DESIGN 6061 BILLET ALUMINUM KNEE 6061 BILLET FORGED LEVER BLADE BEAD BLASTED & ANODIZED FOR BETTER GRIP OPTIONAL FACTORY-STYLE RACING SKINNY LEVER BLADE OPTIONAL MEMLON COMPOSITE LEVER BLADE ADJUSTABLE LEVER BLADE REACH PRECISION-MACHINED TOLERANCES FOR A FACTORY FIT SELF-LUBRICATING BRONZE BUSHINGS STAINLESS STEEL HARDWARE LIFETIME WARRANTY MADE IN THE USA MOST AMA SUPERCROSS & MOTOCROSS CHAMPIONSHIPS OF ANY FOLDING LEVER EVER MADE POWER LEVER OPTION ARC Power Levers are adjustable-ratio replacement levers that use interchangeable ratio chips to change the mechanical advantage at the pivot. Each Power Lever includes three tuning chips providing six total leverage ratios, allowing riders to adjust pull effort, engagement timing, modulation and overall control feel. VERIFY FITMENT: Match your exact make, model, year and factory brake configuration below before ordering. FITMENT KAWASAKI KX 250F: 2013–2018 KX 250: 2019–2020 KX 450F: 2013–2018 YAMAHA WR250F: 2016–2026 WR450F: 2016–2026 YZ125: 2008–2026 YZ125X: 2020–2026 YZ250: 2008–2026 YZ250F: 2007–2027 YZ250FX: 2015–2026 YZ250X: 2016–2026 YZ450F: 2008–2027 YZ450FX: 2016–2026