Material: Aluminium Tin Quantity: 1 set of 8 connecting rods and 1 set of 10 crankshaft tiles Connecting Rod Standard Shaft Diameter: 30mm; STD, +25, +50 Crankshaft Standard Shaft Diameter: 31mm; STD, +25, +50 Size: Standard, +25, +50 Fitment: 6R (2007–2012), 636 (2013–2018) Certification: ISO9001 This connecting rod and crankshaft tile bearing set is designed for motorcycles with 30mm connecting rod and 31mm crankshaft diameters.Made from aluminium tin , the components are engineered to support under demanding conditions.The set includes 8 connecting rods and 10 crankshaft tiles, available in standard, +0.25mm, and +0.50mm sizes to accommodate different rebuild specifications. The design allows for direct replacement during engine overhauls, supporting compatibility with select models from 2007 to 2018.The ISO9001 certification indicates adherence to established quality management standards.These parts are intended for use in performance and standard engine builds where precise fitment and material consistency are required. Installation follows standard engine rebuild procedures, making it suitable for use in both routine maintenance and performance.The components are built to maintain structural integrity and dimensional stability under continuous operational stress. This product is a third-party alternative.Brand/model references are included only to assist with compatibility identification.