Sandra Schuberth
· 02.04.2024
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We would categorise the tested shoe as an all-round gravel shoe. There are shoes with stiffer soles that are more performance-orientated, for example the RX8, also from Shimano. The Shimano RX6 gravel shoe is designed to offer racing-level stiffness for long-lasting pedalling performance on all-day tours thanks to its carbon-reinforced sole. The wide outsole profile with TPU studs not only ensures optimum performance and comfort when riding, but also when walking. The outsole is generally lightweight and orientated towards gravel racing. As a Shimano shoe, it is naturally designed for SPD pedals in terms of pedalling efficiency and stability. Let's move on to the top of the shoe. The upper of the shoe hugs the foot to provide a balance between support and comfort. The fit on the foot is adjusted with a BOA L6K twist lock and a Velcro fastener in the forefoot area.
The facts about the shoe first: The RX6 is available in sizes 38 - 47 and costs 179.95 euros >> e.g. available at a reduced price at Rosebikes.
We were provided with two pairs of the Shimano RX6 for the test, one in size 43 and one in size 40, both times the men's model. We also tested the women's version in size 40, which has a narrower cut. We decided in favour of the men's model as it fitted our tester's feet better. The first rides took place in late autumn, after which the shoes had to take a break due to the cold. With the arrival of spring, we quickly got the shoes out again to test them thoroughly. Just in time for the start of the new gravel season, we now present our test report.
Compared to the women's model, the men's model of the Shimano RX6 offers a looser fit and more space, especially for a higher instep. The upper material is stable enough so that the narrow lacing of the twist fasteners does not exert any pressure on the instep. Instead of a classic tongue, the shoe has an overlapping upper, which prevents the tongue from slipping. It is difficult to make a direct comparison with other gravel shoes that we have already tested, as these were available in slightly different sizes (42.5 and 39.5). Nevertheless, the Shimano RX6 gravel shoe seems to have a looser fit than many competitor models. For people with wider or higher feet, this could be the ideal shoe for long gravel tours. However, we always recommend trying them on before buying to ensure the best possible fit.
The carbon sole enables efficient power transfer, while the sole profile ensures stability when walking alongside the bike. The outsole profile also provides additional grip. The area between the heel and midfoot is not as stiff as the forefoot area, which makes a positive difference when running. Compared to the Quoc Gran Tourer XC with its much stiffer sole the testers had better ground contact with the Shimano RX6. However, the RX6 seems less designed for racing - it is rather an excellent gravel shoe for various applications.
The BOA L6K fastener works precisely and smoothly. Nothing presses on the instep.
The Shimano RX6 are comfortably cut all-round gravel shoes that are particularly suitable for everyday use, bikepacking and cycling tours.

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