Sunrimoon CS-07 Zeta Bike Helmet - Classic Black Size:M (54-57cm) We use only high-quality ingredients

We use only high-quality ingredients that are essential for the stress phase

Rear Shock: X-Fusion 02 Pro RL

so with proper/normal braking consideration the heating/cooling effect can be balanced

Innovative 1 bolt clamping system

For tyres larger than 29x2

Sunrimoon CS-07 Zeta Bike Helmet - Classic Black Size:M (54-57cm) We use only high-quality ingredientsCS 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"