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The scientific approach by SIS sports nutrition is something which makes them hugely popular with pro riders. Team Sky, Team Wiggins, Team USA- many pro teams solely use the gels, bars, and drinks by this British brand. We have a wide range of SIS products on offer at Mantel, including some nutrition boxes which offer great value for money. The feared bonk can be kept at bay with the SIS nutrition products on your side!

SIS Best Sellers | SIS Gels | SIS Bars | SIS Drinks | SIS Recovery |

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