Size：250x140mm. Prologo Scratch M5 Space Tirox saddle. Cover MaterIal：Microfiber P1. Rail：Pro T2.0. Rail：Tirox. Base：Nylon Injection+Monocoque. The RoundShape of the M5 / M5 PAS allows the pelvis a natural rotation, creating stability and support forthe lumbar areas; moreover the distribution of the pressures on a greater surface.
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