Vintage Ben Pearson Archery Mach I Recurve Bow Rh45. Vintage ben pearson archery mach recurve bow rh45 recurve. This is a vintage ben pearson mach i right handed 45 pound bow. The bow is a short 52 inches long unstrung. The bow is in shooting condtiion with no limb twist or defects. The bow has black glass both sides with a shiny but scratched and dinged original finish. There are two stress marks on the front of the upper limb and one on the front of the lower limb. No stress marsk on the back of the limbs. There are a couple dents on the edges of the limbs as well. The bow was well used and not taken care of very well. The back of the lower limb has the hoof print with ben pearson mach one 7052. The woodwork of the riser is i beam construction with dark futurewood on the sides and red wood in the center and sight window.