*Images are representatives, the actual product may be different.
Epr-design Crankshaft
EPR Series are BW flagship series.
Based on 10+ years crankshaft manufacture experience, BW introduced the EPR-DESIGN Billet crankshaft in 2013. It carries all the benefits that billet has, but with lighter weight and stronger structure.
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
Undercut counter weight for additional weight reduction
– Standard in premium AISI4340 – Upgrade to EN40B at an additional cost – Upgrade centerline gundrill hole for super light weight at an additional cost.