Ruima

Description: Ruima high-performance stroker crank for GY6, Buddy 150, and Blur 150. Increases standard 57.8mm stroke by 2.5mm. More displacement equals more power!Specifications:Include the following Crankshaft stroker.•    1x Crankshaft L: 285mm / Stroke L: 57.8mm +2.5mm (2500-micron..