SUZUKI HAYABUSA

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*Images are representatives, the actual product may be different. 

EPR H-BEAM CONNECTING RODS

EPR Series are BW flagship series. 

In 2010, BW introduced the EPR flagship series. It’s a brand new designed H-Beam. Over the last decade, BW had made numerous developments and improvements. Now it features more advanced technologies with no additional cost. 

  • Enlarged mating surface
  • Ribbed pin mass
  • EP hole creates an arch structure to release stresses and handle more loading. 

– Featured with ARP2000 fasteners.
– Upgrade to ARP L19 fasteners at an additional cost
– Upgrade to ARP Custom Age 625+ fasteners at an additional cost

Part#BOLTC-to-CB.E. BOREB.E. WidthP.E. BOREWEIGHT
4-EPR-037-005/16"×1.5"119.50 mm41.000 mm20.972 mm20 mm402.5 g
4-EPR-037-01*5/16"×1.5"115.50 mm41.000 mm21.972 mm20 mm402.0 g

*4-EPR-037-01 IS CUSTOM SPEC: Custom length 115.50mm

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.

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*Images are representatives, the actual product may be different. 

Part#StrokeMain JournalThrust WidthCrank PinWeight
EPR-037A-7272.00 mm40.000 mm24.03 mm38.000 mm10.0 kg

Applications

SUZUKI – HAYABUSA GSX-1300R 1299CC 1999-2007(Gen1)

SUZUKI – HAYABUSA GSX-1300R 1340CC 2008–2020(Gen2)

SUZUKI – HAYABUSA GSX-1300R 1340CC 2022-present(Gen3)