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    Mountain Bikes

    For any trail, from backyard to backcountry.

    RIP 9 RDO 29 Mountain Bike

    RIP 9 RDO 29

    Our reimagined 140mm-travel trail bike.

    RIP 9 RDO 27.5 Mountain Bike

    RIP 9 RDO 27.5

    Our reimagined 140mm-travel trail bike.

    JET 9 RDO

    Merge XC efficiency with trail bike capability, thanks to lightweight RDO carbon and 120mm of supple CVA suspension travel.

    JET 9 RDO

    JET 9

    A trail bike you can trust, with contemporary geometry, an aluminum chassis and smooth CVA suspension.

    RKT 9 RDO

    RKT 9 RDO

    This “trail-country” full-suspension bike features 120mm front suspension and a lightweight, pedaling-friendly carbon fiber XC frame.

    RKT 9 RDO RS Mountain Bike

    RKT 9 RDO RS

    Conquer the race course with our lightest, fastest, most aggressive racing-spec 90mm travel XC full-suspension bike.

    AIR 9 RDO Mountain Bike

    AIR 9 RDO 

    Light and bright, our signature RDO carbon fiber hardtail rules the racecourse.

    AIR 9 Mountain Bike

    AIR 9

    Cross-country quickness with a tough guy trail bike attitude, available in this accessible aluminum hardtail.

    SIR 9 Mountain Bike

    SIR 9

    Made from Reynolds 853 steel and a 120mm fork for all-day epics, multi-day missions, and backcountry exploration.

    AIR 9 Mountain Bike

    WFO 9 RDO

    Our enduro-ready, long-travel 29er brings 170mm of wheel travel to slay any singletrack, yet ascend uphills with Niner’s signature CVA suspension efficiency.