As the Tour de France heads into its finale weekend and exciting back-to-back days on the legendary Alpe d'Huez, Tadej Pogaar holds a fairly unassailable lead over Remco Evenepoel and his UAE Emirates teammate Isaac del Toro.As mere mortals, we can only dream of riding like the multiple TDF winner and reigning World Champion. However, if you want to channel your inner Pogi and recreate his iconic hair tuffs, then his MET helmets of choice, which are some of the best road bike helmets, are currently on sale at Sigma Sports.Shop Tadej Pogaar's MET Helmets at Sigma Sports and save up to 42%.The Slovenian can most often be seen riding in the MET Trenta 3K Carbon MIPS, but occasionally the MET Manta MIPS, and both have up to 42% off, making them bargain buys for anyone looking for a new helmet this summer.Best lightweight helmetSave 23% The MET Trenta 3K Carbon MIPS helmet is engineered to be one of the most advanced road cycling helmets on the market, loaded with enhanced safety and performance features. It's available in four colours, but the Glossy Grey has the best discount of 26%. There are various sizes from S-L depending on the colour chosen.Read our MET Trenta 3K Carbon MIPS review.View DealSave 22%. The MET Trenta Airframe 3k Carbon MIPS helmet comes in this stunning Pogaar Limited Edition colourway. It also features the MET 3K Airframe: integrated carbon wing structure for what they claim is superior performance with uncompromised ventilation and protection. This unique helmet is available in sizes S-L.View DealSave 42%. The MET Manta MIPS is a streamlined aerodynamic road helmet designed for speed. This highly aerodynamic helmet is wind-tunnel-developed to reduce aerodynamic drag at high speed. It also looks stunning and is lightweight, well ventilated and has the MIPS-C2 crash protection system. It comes in seven colour selections with discounts of up to 42% depending on the colour chosen.Read our MET Manta MIPS Helmet review.View DealSave 22%. The MET Manta MIPS helmet comes in this stunning Tadej Pogacar Pearl White Limited Edition version. It features the same aerodynamics and safety as the standard version above, but you pay a bit more for the very appealing colour. It's only available in sizes M-L.View DealThe MET Trenta 3K Carbon MIPS is also our choice for the best lightweight helmet and earned an impressive 4.5-star review from expert tester Aaron Borrill. It's also my own helmet of choice, but sadly that's where the similarities end between myself and Pogaar. In our MET Manta MIPS review, the highlights included its aero performance and, even at full price, its value for money. The latest version is an improvement over our review lid and has improved safety updates.Unfortunately, these specific deals apply only to UK shoppers; below you'll find the best MET helmet deals relevant to your location and currency.