The Stella SMX-1 R v2 shoe is a class-leading, low-cut performance boot that incorporates a host of technical innovations for enhanced levels of comfort, fit and durability. The Stella SMX-1 R v2 is constructed from a lightweight and abrasion-resistant microfibre upper and is reinforced with strategically positioned TPU protectors. It features a rubber compound sole with superior grip pattern for excellent grip on and off the bike, while the accordion flex zones provide support and control regardless of your riding position.
Anatomically shaped for an optimised fit for women.
Upper made from an advanced microfibre for comfort, durability and superior abrasion resistance.
Innovative heel counter support system that works in conjunction with a strap closure for enhanced fit and support, as well as structural integrity.
The back of the heel counter features a soft TPR insert that works seamlessly with the rear flex zone to allow for improved ankle range of motion and comfort when operating the bike.
The rear flex gaiter features a flex window that also acts as an air intake for effective ventilation and air circulation.
New ergonomic TPU shift pad for improved durability in a critical area.
Ergonomic boot shaping for a streamlined forefoot design that provides a wide foot profile fit and comfort.
The advanced closure strap is anatomically angled to follow the natural shape of the rider's instep.
The following standards apply: CE EN13634:2017.
External high modulus TPU heel cup, lateral ankle and shift pad for enhanced impact protection and durability.
The front Velcro® closure system provides a quick and secure fit over the instep area while allowing a high degree of flexibility. The strap features a TPR puller for easy handling.
Aramidic fibre wires ensure the new strap closure system is durable, thin and lightweight.
Alpinestars exclusive rubber sole with grip pattern to promote enhanced feel and grip, water dispersion and durability.
Sole with integrated Alpinestars TPF (Transversal protection Frame) to protect against potential transverse loads.
Accordion flex zones on the instep and Achilles tendon are made of lightweight microfibre to ensure optimum levels of durability, comfort and manoeuvrability on and off the bike.
Thermo-welded flex grooves to control flex and flexibility of the shoe; instep, medial and rear.
Inverted zip provides convenient entry and exit.
Double density ankle protector layered under the upper provides protective performance and abrasion resistance in the key area.
Integrated, replaceable, bi-injected TPU forefoot slider with new Easy-Screw attachment concept for faster and easier replacement.
Internal toe bumper is layered under the upper for durability, improved feel and performance.
Removable anatomical footbed with EVA foam and Lycra® for comfort and support.
Internal mesh lining for cooling comfort and moisture wicking.