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Description
HOT ROD reinforced crankshaft of very good quality to refurbish your low YAMAHA YZ 85 2T engines from 2002 to 2018. Delivered ready to fit with its needle cage. Long stroke version + 2mm to increase your displacement, your power and torque, while increasing the compression ratio!
Original bore: 47mm X Original stroke 45.6mm = 79cc
Original bore: 47mm X Original stroke 47.6mm = 83cc
* To be installed with 1mm of shim or gasket under the cylinder!