When the good gets even better, the bgm PRO Lambretta waves are now the bgm PRO Competition waves. The features that have proven themselves have remained, important technical details have been further improved. Improved features are: Ground pressing surfaces for maximum stability of the joint connection and thus the highest possible torsional security Ground and coated crankpin Forged connecting rod with CNC finishing Hardened and ground bearing and shaft sealing ring seats Wider selection of stroke and connecting rod combinations than before Quality assurance of each individual crankshaft through 100% inspection by ISO and QC certified manufacturer The following have remained: Full-web shaft for increased pre-compression Forged crank webs Low-vibration engine operation thanks to ingenious balancing with hidden pockets, counterweights made of copper and tungsten Lubrication of the lower connecting rod bearing via two large lubrication slots Diameter of the crank pin 22 mm The bgm PRO Competition shafts have a total of 15 years Experience. Three more years of development work and tests in order to be able to realize a shaft that offers maximum security against rotation and stability. In the English BSSO racing series, the Replay team started the 2018 season with a number of bgm parts. Among other things with the new and revised bgm crankshaft. Replay's driver Darren Conneely took second place in Group 4.
- bgm - item number: BGM11058N
- Availability: in stock (Please check availability here in Scooter Center Shop)
- Weight: approx. 2,50 kg
- Category: Engine> crankshaft> crankshafts
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