Product Description Rebuild kit with 5/8" bore.; Rebuild kit for V-Twin Manufacturing billet master cylinders 713-766 and 244-719 V-Twin Manufacturing Rear Master Cylinder Rebuild Kit at J&P Cycles Browse all J&P Cycles deals $29.99 In Stock at J&P Cycles Price verified 2d ago Buy Now at J&P Cycles Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand V-Twin Manufacturing Size OS Condition New MPN 23-0878 V-Twin Manufacturing