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2Bros MCS LTD Company number 16176735 - Vat No. GB 508324506 - info@2bros-mx.com - Tel: 03301333748
The Hot Rods Crankshaft Assembly 4138 is a precision-engineered replacement for Yamaha dirt bikes. It features a Hot Rods connecting rod and is factory-assembled and trued to within .001 for optimal performance. This assembly is completely rebuildable and does not include main bearings.
Part Number: 56-186.HR