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Handlebars Seatpost Ultra mini lights Lights Smart controller
S331
S331
S331
S331
S331
S331
S331
S331
S331
S331
S331
S331
S331
S331
S331
S331

S331

Rechargeable battery type
Non StVZO version (not available on German Road)
Protruding lenses for side view

diameter(center): 27.2

length: 350

color: matt black

$99.00

In stock, ready to ship

Delivery and Returns

We offer fast and reliable shipping on all orders. Enjoy fast delivery on orders with delivery times ranging from 3-7 business days.

Need it sooner? Upgrade to express shipping at checkout for an additional fee.

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 / D 31.6)
    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 : Lithium-polymer battery 3.7V, 800mAh, 801473 with protection.
  • Light Duration (fully charged battery) : 5 LED: 10 hours
    3 LED: 15 hours
  • Charging Time : 2.5 h

  • Seatpost test standard : ISO 4210 City, Mountain
  • Compliant with standard or directive : CE, RoHS, UN3481, IPX5
  • Package Contents : Rear light seatpost, USB charge cable (200cm)

The second top LED functions as a button and is used to operate the rear light.
Light modes : Off → 5 LEDs → 3 LEDs → Long press to switch off

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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:

    Lithium-polymer battery 3.7V, 800mAh, 801473 with protection.

S331

The S331 is a powered by a built in, non-removable, rechargeable battery.
This is a product that is charged with the included 2m long charging cable.
S331 only provides continuous mode, and the top two lenses protrude, a side view is always provided for safety. It is almost the same as S311 StVZO, but without K-number type, so it can be used in international countries except Germany.

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. The USB 2.0 charging port is located 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.

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.

5 LEDs with integrated electrical light control and battery management system.

The two upper LEDs are protruding, also ensuring the lateral emission of light. The lower 3 LEDs are sunk into the seat post tube. The LEDs, circuit board and battery are enclosed in a plastic housing and are thus protected. (dust and splash proof in accordance with IPX5).

Operating Conditions & Compliance

Operating temperature
 · Min.: -15°C, Max.: 45°C
· Optimum storage temperature: 20-25° C

Compliant with standard or directive
 · RoHS, UN3481, StVZO §22a TA 14b (Bicycle rear light), IPX5

Compared to existing bike lights that are attached externally, LightSKIN has numerous advantages.

There is no extrusion, so there is less risk of breakage and less possibility of theft. It guarantee superior performance and the resistance to amage by water is excellent because of adoption of the LED circuit self-invented in South Korea and a unique patent internal structure.


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. 

S331 Shipping

Shipping Weight

  • 27.2 – 350L : 0.66kg
  • 30.9 – 350L : 0.68kg
  • 30.9 – 400L : 0.70kg
  • 31.6  – 350L : 0.68kg

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.

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