Description

SPECIFICATIONS

Brand Name: ROCKBROS

Capacity: about 0.8L-1.3L

Function: Rainproof

Functions: Waterproof,Expandable capacity design

Hign-concerned Chemical: None

Material: Nylon,Water Bucket Bag:100% Nylon;Black Tail Bag:100% Polyester

Model Number: 30130058001

Origin: Mainland China

Type: tail bag

Warranty: 90days

Weight: about 195g

is_customized: Yes

Product Features

1.Expandable capacity (0.8L-1.3L)
2.Multi-layer partition
3.Widened opening
4.Hook and loop fastening, rolled edge closure
5.Fully pressed glue waterproof inner layer

Bike Tail Bag with Detachable Waterproof Inner Bag

0.8L-1.3L capacity, convenient installation, grab and go.

Product Information

Separable Inner + Outer Design

Innovative separable inner bag, expandable to accommodate more personal items.

Expandable Installation Steps

1.Open the zipper
2.Insert the inner bag into the tail bag
3.Secure with fasteners
4.Installation completed

Multi-layer Partition for Organized Storage

Internal multi-layer grid partition for organized storage, preventing items from shifting.

0.8L-1.3L Capacity, Freely Adjustable

Adjust the bag capacity according to your needs.

Widened Opening for Easier Storage

Inner bag with widened opening for easy insertion of larger items such as cycling clothes.

Hook and Loop Fastening, Rolled Edge closure

Buckle fixation, adjustable bag size according to the items inside.

Fully Pressed Glue Waterproof Inner Layer

Even in rainy weather, items inside the bag stay dry, resistant to washing and rain.

Hand-carry Design, Grab and Go

After parking during cycling trips, quickly detach the bag for easy carrying to prevent theft.

Quick-release Bracket, Easy and Fast Installation

Fast and easy installation bracket for stable and secure attachment.

Durable Polyester Fabric

Polyester fabric with fine texture, sturdy and stylish, protecting items from compression.

Hanging Tail Light for Nighttime Cycling Safety

Tail light + high-visibility reflective strip for clear visibility during nighttime cycling.

Installation Tutorial


Product form
  • rockbrosclothing

ROCKBROS Cycling Tail Bag Detachable Seat Pack Bag Large Capacity Waterproof Portable Riding Adjustable Bike Bag 0.8L-1.3L

    $38.99

    • Shipped today? Order within: Aug 22, 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

      Brand Name: ROCKBROS

      Capacity: about 0.8L-1.3L

      Function: Rainproof

      Functions: Waterproof,Expandable capacity design

      Hign-concerned Chemical: None

      Material: Nylon,Water Bucket Bag:100% Nylon;Black Tail Bag:100% Polyester

      Model Number: 30130058001

      Origin: Mainland China

      Type: tail bag

      Warranty: 90days

      Weight: about 195g

      is_customized: Yes

      Product Features

      1.Expandable capacity (0.8L-1.3L)
      2.Multi-layer partition
      3.Widened opening
      4.Hook and loop fastening, rolled edge closure
      5.Fully pressed glue waterproof inner layer

      Bike Tail Bag with Detachable Waterproof Inner Bag

      0.8L-1.3L capacity, convenient installation, grab and go.

      Product Information

      Separable Inner + Outer Design

      Innovative separable inner bag, expandable to accommodate more personal items.

      Expandable Installation Steps

      1.Open the zipper
      2.Insert the inner bag into the tail bag
      3.Secure with fasteners
      4.Installation completed

      Multi-layer Partition for Organized Storage

      Internal multi-layer grid partition for organized storage, preventing items from shifting.

      0.8L-1.3L Capacity, Freely Adjustable

      Adjust the bag capacity according to your needs.

      Widened Opening for Easier Storage

      Inner bag with widened opening for easy insertion of larger items such as cycling clothes.

      Hook and Loop Fastening, Rolled Edge closure

      Buckle fixation, adjustable bag size according to the items inside.

      Fully Pressed Glue Waterproof Inner Layer

      Even in rainy weather, items inside the bag stay dry, resistant to washing and rain.

      Hand-carry Design, Grab and Go

      After parking during cycling trips, quickly detach the bag for easy carrying to prevent theft.

      Quick-release Bracket, Easy and Fast Installation

      Fast and easy installation bracket for stable and secure attachment.

      Durable Polyester Fabric

      Polyester fabric with fine texture, sturdy and stylish, protecting items from compression.

      Hanging Tail Light for Nighttime Cycling Safety

      Tail light + high-visibility reflective strip for clear visibility during nighttime cycling.

      Installation Tutorial


      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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