Important Tips:

There are 4 options in the link, please check the options picture, all parts are in the options picture.

If there is no front holes on bike, it don't fit your bike, please don't buy it!

If your bike don't have front carrier block, please choose the option with carrier block. Otherwise you cannot install this bag. if you don't know it, please contact us before you buy.

We do not recommend the use of third-party carrier block, because we can't be sure if it uses the standard size. Such as some litepro carrier block uses a large size, this bag cannot be installed.(Our bags also fit bike original plastic carrier block, TWTOPSE, ACEOFFIX and HH brand carrier block ).

1. The "Set 1" option: If your bag has the original carrier block(plastic front block),you could choose this option. It fit Brompton, 3SIXTY, PIKES folding bike.

2.The "Set 2" option: It fit Brompton, 3SIXTY, PIKES folding bike. The carrier block is 2 holes and PP material.

3. The "Set 3" option: it fit Brompton, 3SIXTY, PIKES and fit 3 hole DAHON, 3 Hole Tern, 3 hole Fnhon, 3 hole Crius. The carrier block is universal and alloy material, it fit max 39mm hole distance.

Product details:

Name: Backpack Borough Roll Top Bag For Brompton

Fabric: 900D Nylon oxford(main),polyester(Lining)

Size: approx 27.5L (Main39*30*19cm, back pocket 15*12*6cm, Front pocket 33*18*3cm)

Weight: approx 1.35kg(3lb)

Compatible with Brompton, 3sixty, PIKES and Camp. it also fit front 3 holes DAHON, 3 holes Tern, 3 holes fnhon and 3 holes Crius folding bike.

About bag:

this Bag is newest 2023. It is a multifunctional bag. Its appearance adopts an urban minimalist style and is designed to be versatile. It allows you to switch perfectly between daily life, work and travel.

1. Multifunctional Hook: together with a extendable hook, this bag makes it easy to store your keys, helmet, and other necessities. it is convenient to access these items without requiring additional storage space. No more lost your keys. (It is installed on the right side of bag).

2. Multiple Pockets for Easy Access: With two pockets located on the back of the bag, you can quickly access your phone, water bottle, or bike tools without opening the main compartment.

3. Laptop Compartment: This backpack features a separate laptop compartment that can accommodate laptops up to 16 inches. The compartment provides superior protection for your laptop.

4. Versatile Design: This backpack can be used as both a backpack and a shoulder bag thanks to its detachable straps. You can also carry it with the handle for added convenience. so you can choose how to wear it (as a single-shoulder bag or backpack) and experience various different styles.

5. Large capacity: With a capacity of 27.5 liters, it can meet all your storage needs. There is enough space inside the bag to store all the items you need to carry.

6. Rain cover: The bag also comes with a rain cover, which ensures that your belongings remain safe and unaffected in any weather conditions.

7. Replaceable logo: The bag has a beautiful British flag magic tape logo, which users can replace by themselves.

Universal carrier block:

The universal carrier block fit 2 holes and 3 hole folding bike. It fit max 39mm hole distance. please check this size picture.

The buckle of carrier block is a safety buckle, its function is to prevent the bag from falling off, it is not to fix the bag. It uses a little loose design.

We offer 5 pieces screw for alloy carrier block, it fit most of bike. If you need other size screw, you need prepare it by yourself.

TWTOPSE Bicycle Backpack Borough Roll Top Bag For Brompton Folding Bike 27.5L Large Laptop Tool Bottle Bags With Raincover Strap