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


Billet crankshaft is the manufacturing method to fulfill specific application. BW has been developing and manufacturing billet crankshafts over 20 years. From material selections to final products delivery, BW take every step professionally. 

  • state-of -the-art design job for individual application
  • complex in-house heat treatment process, including core harden, stress relief and nitriding
  • precision machining process by advanced technologies
  • Zeiss CMM(Contura G2) for dimension inspection
  • 3M advanced technology abrasive for micro-polishing journals
  • Small batch delivery

– Standard in premium AISI4340
– Upgrade to EN40B at an additional cost
– Upgrade centerline gundrill hole for super light weight at an additional cost.

Part#StrokeMain JournalThrust WidthCrank PinWeight
BS-200A-6363.00 mm35.000 mm24.03 mm35.000 mm 7.4 kg


SUZUKI – GSX-R1000 988CC 2001-2002(K1/K2)

SUZUKI – GSX-R1000 988CC 2003-2004(K3/K4)

SUZUKI – GSX-R1000 998.6CC 2005-2006(K5/K6)

SUZUKI – GSX-R1000 998.6CC 2007-2008(K7/K8)