EPR Series are BW flagship series. Based on 10+ years crankshaft manufacture experience, BW introduced the EPR-DESIGN Forged crankshaft in 2013. It carries all the benefits that billet has, but with lighter weight and stronger structure. FEATURES: 100% 4-axis CNC profiling Special Knife-edge counter weight for reducing resistance at high RPM V-style lightening holes machined by 5-axis CNC Standard in premium AISI4340 or upgrade to EN40B at an additional cost
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