SPL Crankshaft Assy (H-beam Connecting Rod) 54.0mm 12V Monkey

[KITACO 309-1123400 SPL Crankshaft ASSY (H-beam Connecting Rod) 54.0mm 12 Monkey KITACO 309-1123400]
Introducing a stroked crankshaft with a high-rigidity H-beam connecting rod, developed to maximize the engine performance of the ULTRA-SE/DOHC 124cc! Increased rigidity and durability allow for even more power.
H-beam connecting rod: Machined from nickel-chrome-molybdenum steel.
Stroke: 54.0mm.
Ultra-high-speed precision bearings (#6205) and timing gear pre-assembled.
The stock and KITACO's older model oil pump spindles cannot be used.
Please be sure to use the current model oil pump spindle SET (331-1083003).
Compatible models: Exclusively for vehicles equipped with KITACO's ULTRA-SE/DOHC 124cc big bore KIT
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