Niner Air 9 29 Frame - Slate Blue-Gray - 2023Our AIR 9 is an aluminum hardtail with the DNA of a trail bike. This frame combines the agility and efficiency of a pedal friendly XC bike with the versatility, toughness and capability of a rowdy trail rig. AIR 9 features a hydroformed 6061 aluminum frame and utilizes a 12x148 axle to provide stiffness and comfort in one durable package. Pair with a 120mm fork and up to 29x2. 40" tires and you have a bike fit for any trail. build it geared or single

Full control with any grip position: The SW-RS801-S sprint shifters by Shimano allow you to change gears precisely with your SHIMANO Di2 12-speed shifting system while in the drops

the official Kona branded Nightfall glove is the ultimate choice for maximum bar feel

Powered by Bosch

Pair this with MatchMaker™ for a clean looking bar set-up

Lower guide = Lower Pulley

Taped seams in high-wear zones

The Bosch Intuvia kit now allows for convenient retrofitting and enjoying the benefits of particularly intuitive handling

The bead of the TR tire is completely covered with a rubber layer tube As a result

and titanium disc brake mounts should be faced using the #2171 facing cutter included with the DT-5

Alloy Shimano 11spd included alloy Sram XDR freehub available separately

HiViz360 - special reflective inserts on the front

Innovative power band secures front of shoe cover under toes