Ion 50 R Flare R Metro Bike Light Set mens helmets The base plate measures 160mm

The base plate measures 160mm x 100mm x 18mm

With fit refinements for improved mobility

That gives a flex index of 110 even on challenging downhill terrain

35 Lumens of power and the wide visibility angle of the Flare R City tail light make you the biggest distraction on the city streets

Ion 50 R Flare R Metro Bike Light Set mens helmets The base plate measures 160mmTrek Ion 50 R Flare R Metro Bike Light Set A versatile USB rechargeable bike light set designed to help riders stand out after dark. Simple bike lights for after dark The Ion 50 R Flare R Metro Bike Light Set is a simple USB rechargeable front and rear cycling light set that can help you be seen after dark. The versatile design and included bike mount make for easy, tool free attachment to any bike. Remove the included mount to reveal a built in clip