The 2018 Specialized S-Works Tarmac SL6 rim brake frameset in size 56cm is a high-quality bicycle frame designed for serious cyclists. It features an ExtraLite stem for added weight savings and performance. This frame is part of the renowned Specialized brand, known for producing top-notch cycling components. With its sleek design and innovative features, this frameset is a great choice for riders looking to build a high-performance bike.