Polygon Siskiu D6 29" Mountain Bicycle

The Polygon Siskiu D6 is a full-suspension cross-country mountain bike for riders who want more control and comfort as their off-road riding progresses. It is an approachable choice for cyclists moving into regular trail riding as well as those wanting a capable platform for exploring rougher singletrack. Polygon positions the Siskiu D as a genuine performance-focused package that remains accessible rather than becoming an overly specialised mountain bike.

Made for Progression. The Siskiu D6 is intended to keep riders moving confidently as trails become more demanding. Its full-suspension platform helps the bike remain composed over uneven terrain while maintaining the responsive character needed for cross-country riding. This gives riders greater freedom to tackle routes that combine climbing, flowing sections, rocky stretches and descents within the same ride.

Versatile Trail Character. Polygon develops the Siskiu D family for riding that extends from cross-country routes into more technical tracks. The D6 therefore suits riders who want one mountain bike for regular fitness sessions, weekend singletrack and developing their technical trail skills. It is particularly relevant as a natural progression from simpler recreational mountain bikes, offering additional control and capability without shifting completely towards heavier gravity-focused riding.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.