Description

SPECIFICATIONS

Battery life: 8-63H

Body Material: Plastic

Bracket: ABS

Brand Name: ROCKBROS

Certification: CE

Hign-concerned Chemical: None

Intelligent sensing: Y

Lamp beads: Red LED

Lens: PC

Mounting Placement: Seatpost

Origin: Mainland China

Power Supply: Battery

Shell: PC

Straps: Silicone

Support Dimmer: 5-8 files

Type: Tail Light

Waterproof Level: N

charging: USB/Type-C

polymer battery: 3.7V 250 mAh

Product functions and features:

1. Built-in acceleration sensor, automatically highlighted when braking
2. Leave it to sleep for 30 seconds, then vibrate to wake up automatically.
3. Intelligent detection of ambient light and independent judgment of turning on the light


Product Information

Shell: PC
Lens: PC
Lamp beads: red light
Bracket: ABS
Strap: silicone
Battery life: about 8-63H
Host built-in battery: 3.7V 250 mAh polymer battery
Charging input: 5V-2A USB Type-C charging
Product weight≈22g (including saddle bracket)
Accessories included: saddle bracket (spacing: 30-54mm), seat post bracket, cable ties, straps, 30cm charging cable


Pls Note:

*Please fasten the dust plug of the charging port to ensure its waterproof performance, do not soak in water.


Product form
  • rockbrosclothing

ROCKBROS Bicycle Taillight Smart Auto Brake Sensing MTB Road Bike Light New Type-C Charging Seatposts Saddle Bike Rear Light LED

    $18.99

    • Shipped today? Order within: Oct 06, 2025 17:00:00 -0700

      Free Shipping $69+ | 365-Day Easy Returns

      TECHNICAL Features
      Breathability
      Aerodynamic
      Weight: 135 g (M)
      UPF: 50+
      Use temperature: 25–38 ºC
      Fitting: ULTRA FIT
      Fabric & Details

      Crafted with premium Italian fabric – Carvico Revolutional™ – this jersey delivers performance and comfort in one. The main fabric is made from 88% recycled polyester and 12% elastane (125 GSM), offering quick-dry capability, 4-way stretch, and UPF 50+ sun protection.

      • Lightweight and aerodynamic design
      • Self-locking YKK zipper
      • Silicone grippers at the hem for a secure fit
      • Three rear pockets for snacks and tools
      • Reflective elements for better visibility on the road
      • OEKO-TEX® & bluesign® certified
      PRODUCT CARE
      • Machine wash cold (Max 30°C / 86°F)
      • Turn garment inside out and zip up before washing
      • Use a laundry bag whenever possible
      • Use mild detergent
      • Do not bleach
      • Do not iron
      • Do not dry clean

      Description

      SPECIFICATIONS

      Battery life: 8-63H

      Body Material: Plastic

      Bracket: ABS

      Brand Name: ROCKBROS

      Certification: CE

      Hign-concerned Chemical: None

      Intelligent sensing: Y

      Lamp beads: Red LED

      Lens: PC

      Mounting Placement: Seatpost

      Origin: Mainland China

      Power Supply: Battery

      Shell: PC

      Straps: Silicone

      Support Dimmer: 5-8 files

      Type: Tail Light

      Waterproof Level: N

      charging: USB/Type-C

      polymer battery: 3.7V 250 mAh

      Product functions and features:

      1. Built-in acceleration sensor, automatically highlighted when braking
      2. Leave it to sleep for 30 seconds, then vibrate to wake up automatically.
      3. Intelligent detection of ambient light and independent judgment of turning on the light


      Product Information

      Shell: PC
      Lens: PC
      Lamp beads: red light
      Bracket: ABS
      Strap: silicone
      Battery life: about 8-63H
      Host built-in battery: 3.7V 250 mAh polymer battery
      Charging input: 5V-2A USB Type-C charging
      Product weight≈22g (including saddle bracket)
      Accessories included: saddle bracket (spacing: 30-54mm), seat post bracket, cable ties, straps, 30cm charging cable


      Pls Note:

      *Please fasten the dust plug of the charging port to ensure its waterproof performance, do not soak in water.


      Details That Define the Ride

      • Precision Knit

        Precision Knit

        Micro-knit surface ensures balanced stretch, breathability, and next-to-skin comfort.

      • Clean Stitching

        Clean Stitching

        Flatlock stitching reduces friction for smoother, longer rides.

      • Freedom Fit

        Freedom Fit

        Smooth cuffs contour gently for zero pressure on the arms.

      • Light as Air

        Light as Air

        High-tech fabric delivers a barely-there feel for effortless rides.

      • Free Shipping

        Free Shipping

        Free shipping on all orders — no minimum required

      • Customer Service

        Customer Service

        One-on-one support with 100% email response guarantee

      • Two-Year Warranty

        Two-Year Warranty

        Free repairs or replacements within the 2-year warranty period

      • Secure Payment

        Secure Payment

        Your payment is encrypted and processed securely

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