Marin Pine Mountain 1 29er Mountain Bike: The Marin Pine Mountain is a fresh take on what an adventure trail bike should be capable of. The Series 1 and Series 2 CrMo frames have been constructed around 29x2.6 wheels/tires, with geometry blending the stability and raucous fun of aggressive trail geometry with all day comfort and pedalability for a wide variety of trail. A plethora of eyelets on the frame and the Bedroll Bar let you customize your bike and gear to each and every adventure, and widerange drivetrains and sturdy trail suspension forks make sure you can get out and back with a smile and a story worth telling