Built-in light Seatpost S311

Shipping will be temporarily suspended from September 30th to October 12th due to the Korean Chuseok holiday.

built-in light seatpost S311

Lights are in frame. Light skin’s special design brightens the way ahead.
Turn them on and off with a simple tap. Be seen by others on the road, ever aware of your surroundings.

Special seatpost design of S311

Special seatpost design of S311

Patented seatpost with an integrated seat rail clamp. The seatpost tube features 5 holes in which the LEDs are enclosed.

S311’s USB 2.0 charging port is in the lower section of the seat rail clamp.
The port is accessible from the outside and can be closed using a transparent silicone cover.

S311E or S311D’s cable with a connector extends out of the lower end of the seatpost tube for connection to the electrical system of the e-bike or the bicycle dynamo.

Assembly

Assembly

Use the correct diameter corresponding to your bicycle frame. Use the appropriate tool to fasten the saddle support. The minimum insertion length into the frame is 100mm. The rear light must be aligned so that it shines backward. The connector of built-in light seatpost and the connector of power source should be compatible, which must be ascertained before the purchase of the product.

Version

Version

StVZO version : S311 (battery), S311E(e-bike), S311D (dynamo)
International version : S331(battery), S341(battery), S341E(e-bike)

Rearlight for bicycles integrated in the seatposts

This bicycle seatpost with integrated rear light
ensures the visibility and safety on the road with its glare-free LEDs.

Integrated lights

Lights are in frame. Light skin’s special design brightens the way ahead.
Turn them on and off with a simple tap. Be seen by others on the road, everaware of your surroundings.