ISMO
The nose of a traditional saddle concentrates pressure on soft tissue — and for long efforts, that discomfort is cumulative. ISM removed the problem at its source: a split, noseless design that shifts weight to the sit bones and eliminates the pressure that causes numbness on longer rides. For triathletes, time trialists, and road cyclists who’ve cut rides short because of saddle discomfort, the ISM approach offers a different kind of starting point.
The RA Cycles ISM collection spans five performance series. The PN (Performance Narrow) saddles are built for riders in an aggressive, forward-leaning position — the core triathlon and time trial option. The PS (Performance Short) and PL (Performance Long) variants address different reach and positioning preferences. The PR (Performance Recreation) series is designed for road cyclists, and the PM (Performance Mountain) handles the more upright geometry of off-road riding. Most models are available in black and white.
Sillín de demostración ISM PS 2.0
Precio normal $22000Precio unitarioSillín ISM Metro
Precio normal $12588Precio unitario
