Sunrimoon CS-07 Zeta Bike Helmet - Classic White Size:M (54-57cm) Reflective prints make you safer

Reflective prints make you safer at night when riding

or Super Tacky options

CASSETTE INTERFACE: Sram XDR

Net Weight: 273g

Dimensions (width x depth x height): 88 x 77 x 84 cm

Sunrimoon CS-07 Zeta Bike Helmet - Classic White Size:M (54-57cm) Reflective prints make you saferCS 07 ZETA The seven air inlets at the front end and the seven exhaust vents at the rear work in tandem to effectively equalize the air flow ratio. the helmet is reserved for the tail safety warning light interface (optional), which can significantly improve the safety of night riding. Ride in the bold color of ZETA and let every mile reflect resilience and power. 3D GRID Elastic Matrix System This system uses a 3D GRID, a "dense soft supporting body"