Endura - HUMMVEE HELMET MB S-M RE1505MB Code:5055939904498 2 to accommodate most bicycle

2 to accommodate most bicycle disc brake rotors

Full GEAR BOX KIT includes state-of-the-art clincher repair kit

Rise: 137mm (bottom to top)

Replaces the Direct Mount link on 2013 or later Shimano 10-speed Shadow+ rear derailleurs to reduce premature shifting degradation

Zipp’s Service Course SL Stem

Endura - HUMMVEE HELMET MB S-M RE1505MB Code:5055939904498 2 to accommodate most bicycleRugged protection for trail or town. The Hummvee Helmet is a lightweight, all terrain workhorse designed for maximum airflow and versatile style. A durable lid for urban commutes or technical singletrack. Whether you're hitting the trail or the daily commute, the Hummvee Helmet delivers a perfect blend of safety and ventilation. Engineered with a sleek, low profile design, it provides the rugged durability Endura is known for without weighing you