
Article By:
eMTB
2026-04-21 09:00:38
Prologo Proximus Altius saddle on test – comfort and grip for your trail eMTB?
Summary By: eMotoX
In the competitive landscape of eMTB components, the saddle often remains an overlooked element despite its critical role in rider comfort and control. Prologo’s Proximus Altius aims to bring the saddle into sharper focus by addressing the specific demands of electric mountain biking, particularly on steep and technical climbs. Designed with a distinctive shape featuring a wide front, central relief channel, and a pronounced rear ramp, the Proximus Altius promises enhanced support and comfort tailored to eMTB riders who face more aggressive terrain than traditional mountain bikers.
The saddle’s design is both functional and precise, requiring careful setup to unlock its full potential. Unlike more forgiving saddles, small positional adjustments on the Proximus Altius significantly affect comfort and ride quality. Once properly configured, the saddle offers impressive pressure relief, especially around the perineal area, thanks to its central channel that remains closed at both ends to prevent water and debris ingress. The smooth cover material, while potentially causing some riders to slide depending on their choice of shorts, contributes to a feeling of freedom and ease of movement on the bike, particularly when manoeuvring on climbs.
The standout feature of the Proximus Altius is its rear ramp, which effectively counters the tendency to slide backwards during steep ascents, helping riders maintain a stable and efficient position. This, combined with the deeply dropped side flanks, allows riders to exert pressure with their thighs and lean the bike confidently into corners, enhancing control without sacrificing comfort. The saddle’s weight and pricing options, including a lighter Tirox rail version and a more affordable recycled steel rail alternative, make it accessible to a broad range of riders looking for a specialised eMTB saddle.
While the Proximus Altius delivers on its promise of comfort and grip, the review emphasises that saddle fit remains a highly individual matter, with no one-size-fits-all solution. Riders are encouraged to test the saddle extensively to determine if its unique shape and features align with their anatomy and riding style. For those tackling demanding trails on an eMTB, the Proximus Altius offers a compelling option that balances ergonomic support with the agility required for technical riding.
