The AM6 Racing Crankshaft is a must-have product for motorcycle enthusiasts looking to enhance the performance and longevity of their MBK TZR X-Limit SM Trail 50 R 50cc LC 2 Stroke 1E40MB engine. Constructed with high-impact aluminum, this crankshaft is engineered to deliver precise and efficient power transmission, reducing stress on the engine and ensuring smooth, consistent operation. Its compact design and lightweight material make it a perfect fit for lightweight bikes, while its robust construction guarantees durability and longevity, even under the most demanding racing conditions. This crankshaft upgrade is not only a smart investment in performance but also a testament to the quality and commitment to innovation of AM6 Racing, a leader in the industry.