Sunrimoon CS-07 Zeta Bike Helmet - Splendor Size:L (57-61cm) Chain: KMC X12L-1

Chain: KMC X12L-1

Built-in global offline maps for navigation on all types of terrain

*Tested at the Magene lab

120 TPI tubeless ready casing

28mm outer and 24mm inner width

Sunrimoon CS-07 Zeta Bike Helmet - Splendor Size:L (57-61cm) Chain: KMC X12L-1CS 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"