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S311E

Powered by E-bike Battery
Compliant with StVZO (German Road legal)

diameter(center): 27.2

length: 350

color: polished silver

$90.00

In stock, ready to ship

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Not completely satisfied with your purchase? No worries! We accept returns. Items must be in their original condition with tags attached. For more details, check out our full delivery and returns policy.

Matador® offers in-house repairs on all products whenever possible and takes lifecycle into account when designing and building products to enable efficient repair. No matter how it happened, where you bought it, or how old your product is, email our customer service team to request a repair

  • Diameter (㎜) : 27.2 / 30.9 / 31.6
  • Length (㎜) : 350 (D 27.2 / D 30.9 / D31.6)
    400 (D 30.9)
  • Color surface finish : Polished Silver / Matt Black
  • Seatpost Type : 2 bolt clamp, offset 9mm, mechanical stopper
  • Seapost material : Aluminum 6061 T6

  • Lens Type : Protruding
  • Light Module : 2 wide angle red LEDs,
    3 high brightness red LEDs
  • Brightness : 12 cd
  • Power source : The on-board battery of the e-bike.
  • Nominal voltage : DC 6V (6V-12V)
  • Power consumption : 0.3W

  • Approval Code : K-1595
  • Seatpost test standard : EN 15194
  • Compliant with standard or directive : CE, RoHS, StVZO §22a TA Nr.14b (Rear lights for bicycles), IPX5
  • Package Contents : Rear light seatpost, 800mm extension cable

The rear light is operated by the light switch of the e-bike system.
When switched on, all 5 LEDs light up.

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The Details

  • Diameter:

    27.2mm ⁄ 30.9mm ⁄ 31.6mm

  • Seatpost Length:

    350mm (D 27.2 ⁄ D 30.9 ⁄ D31.6), 400mm (D 30.9)

  • Seatpost Type:

    2 bolt clamp, offset 9mm, mechanical stopper

  • Seapost material:

    Aluminum 6061 T6

  • Approval Code:

    K 1595

  • Brightness :

    12 cd

  • Power Source:

    The on-board battery of the e-bike.

S311E

In the S311E version, the light is powered via a cable connected to an external power source (e-bike’s battery).
StVZO version available in Germany, light will be always on mode when turn on the light thru e-bike computer. S311E has the top two lenses protrude, a side view is always provided for safety. The StVZO version restricts the minimum insertion position so that the mechanical stopper does not go down any further as the top three lenses must always be exposed.
Please purchase after checking the compatibility of the connector in the battery part of your electric bicycle. If you need an extension cable, please send us a message in the contact us window.

Patented seatpost with an integrated seat rail clamp.

Patented seatpost with an integrated seat rail clamp.

The seatpost tube features 5 holes in which the LEDs are enclosed. A cable with a connector extends out of the lower end of the seatpost tube for connection to the electrical system of the e-bike.

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.

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.

Cable

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

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. 

S311E Shipping

Shipping Weight

  • 27.2 – 350L : 0.62kg
  • 30.9 – 350L : 0.63kg
  • 30.9 – 400L : 0.68kg
  • 31.6  – 350L : 0.64kg

Shipping Dimension

430*65*80

Safety instructions

At startup, the product must be dry. Remove any moisture before riding. After installation, test that the seatpost does not drop under load. Take care that the LEDs are not covered by a bag or clothing when riding. Do not make any independent changes to the product. Do not try to open the product.