Smith Pilot MIPS® Size:L they're built with durable axle

they're built with durable axle and sealed cartridge bearings that hold up to impacts and pedal strikes

Sweat-absorbing structure for training comfort

ISO Diameter: 584 / 650b / 27

they're actually just as nice on the hike up from the parking lot

80mm extension Headset: 1 1/8'' steel threaded/semi-integrated Brake lever: Alloy

Smith Pilot MIPS® Size:L they're built with durable axleBuckle up and hit the trail. The Smith Pilot mountain bike helmet is the total package for trail riding. It combines a durable, lightweight build with elevated safety tech and on the fly adjustability. A Mips liner system helps reduce angle impact forces in a crash, and fixed vents provide the airflow you need to stay comfortable through climbs and descents. An easy to use dial lets you fine tune the fit, and side channels let you secure your shades