4mm Stroker Crankshaft for GSXR 1000

GSXR 1000 Crank 63mm stroke +4mm Stroker Crank - Stage 2 Lighten & Balance This is a weld-up oem 4mm Stroker Crank for the GSXR 1000. These cranks are balanced and have counter balance gear removed We need a GOOD crankshaft core for exchange. If you don't have a core there will be a $800 core charge. We need to have the same year crank for exchange. Commonly used to build the: We tend to use more Stage II Style. 1113cc 75mm x 63mm ( 2mm x 4mm ) 1143cc 76mm x 63mm ( 3mm x 4mm ) 1173cc 77mm x 63mm ( 4mm x 4mm ) 1204cc 78mm x 63mm ( 5mm x 4mm ) Cranks Feature: Balanced Counter balance gear removed Nitrided