Product Description GMA 5/8 Bore Brake Master Cylinder Assembly For 1 Handlebars Features: Clean design CNC-machined Fit 1 diameter handlebar Include mounting clamps and levers 5/8 bore GMA 5/8 Bore Brake Master Cylinder Assembly For 1 Handlebars at J&P Cycles Browse all J&P Cycles deals $363.38 In Stock at J&P Cycles Price checked 14 days ago Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand GMA Color Black Size OS Condition New MPN GMA-HB-4-B Brake Master Cylinder > GMA 5/8 Bore Brake Master Cylinder Assembly For 1 Handlebars GMA