Trek Domane AL 4 Disc helmets while the addition of integrated

while the addition of integrated vents at the front of the helmet allow air to evacuate from goggles

Labeled Size: 700 x 28

An included 2

A-FRAME YOUTH BASE

Headset: 1-1/8'' threadless

Trek Domane AL 4 Disc helmets while the addition of integratedDomane AL 4 Disc combines the smooth, comfortable qualities of an advanced alloy frame with the performance of higher quality parts. It features an upgraded drivetrain and crisp hydraulic disc brakes for a fast road bike perfect for competitive group rides and even races. Features: It's right for you if You plan to hop on your bike as much as possible, and even train for races and long charity rides. You want to invest in higher quality performance