BSTSEL 20" Folding Mountain Bike for Adults, 7 Speed Men Women Commuting Bicycle, Portable Folding Bike with U-Brake, Lightweight Compact for Car Boot, Urban & Trail Cycling (Black)

£159.99 (as of 04/20/2026 08:36 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The BSTSEL 20 inch folding mountain bike is a compact 7 speed bike for adults who want easy storage, adjustable comfort, and practical versatility for city commuting and light trail riding. With a folded size of 80 x 65 x 35 cm, U brake stopping, and aggressive tread tyres, it gives you a simple way to ride mixed routes without the bulk of a full size bike.

SKU: B0GVRWPBHX Category:

Quick Verdict

The BSTSEL 20 inch folding mountain bike is a smart choice for riders who want a compact 7 speed bike for commuting and light trail use with easy storage and reliable U brake stopping.

What This Product Is Used For

The BSTSEL 20 inch folding mountain bike is built for urban commuting, short daily rides, and light trail cycling where storage space matters. Compared with a non folding commuter bike, it is much easier to keep in a car boot, under a desk, or in a storage cupboard thanks to its ultra compact folding design. The 7 speed gearing makes it more adaptable than a single speed folder, while the 20 inch wheels with an aggressive tread pattern help it handle pavements, gravel paths, and dirt trails. Riders choose it over simpler options when they want one bike that is easier to store but still versatile enough for mixed routes.

Who This Product Is Best Suited To

This product is best suited to riders who need a bike that fits around limited space, regular city travel, and occasional rougher paths. It suits people who want straightforward gear choice, quick fold convenience, and an adjustable fit without moving up to a larger full size bike.

Key Benefits at a Glance

• Ultra compact folding design makes storage quick and simple
• 7 speed gearing gives easy control on hills and flatter roads
• U brake system provides reliable stopping for everyday riding
• 20 inch wheels with aggressive tread add grip on mixed surfaces
• Adjustable handlebar and seat make fit changes quick and easy
• Compact format is ideal for commuters with limited space

Pros and Cons

Pros
• Folding design makes it easy to carry, store, and keep close at hand
• 7 speed gearing adds practical flexibility for city streets and light trails
• Adjustable fit helps create a more comfortable and reliable everyday ride

Cons
• 20 inch format is better for compact travel than longer distance riding
• U brake setup may not suit riders looking specifically for disc brakes

Real World Performance and Day to Day Use

In day to day use, this bike is designed to solve a common commuter problem by giving you a ride that folds down to 80 x 65 x 35 cm in seconds. That makes it far easier to store in a car boot, under a desk, or in a cupboard than a standard full size bike. The 7 speed precision gearing helps with hills, flat roads, and changing pace, while the 20 inch wheels with aggressive tread make it more adaptable than a basic city folder when routes include gravel paths or dirt trails. If your biggest worry is whether a folding bike will feel too limited, this one balances compact storage with a more versatile riding setup and adjustable handlebar and seat positions for riders from 155 to 185 cm tall.

Choose this if
You want a compact folding bike with 7 speed flexibility for commuting and light mixed terrain use.

Skip this if
You want a larger bike for longer rides or you specifically prefer disc brakes over a U brake system.

Why We Like This Product

The YPC.co.uk Team likes this because it gives riders an easy to store bike with practical gearing, helps avoid the mistake of buying a full size bike that is awkward to keep indoors or transport, and reduces the regret of choosing a folding bike that feels too limited for mixed routes.

Comparisons With Similar Systems

Compared with non folding commuter bike
Better when
You need a bike that stores easily in tight spaces and travels neatly in a car boot

Alternative better when
You want a larger full size setup for longer everyday rides

Compared with single speed folding bike
Better when
You want easier gear changes for hills, flat roads, and changing city routes

Alternative better when
You prefer the simplest possible setup with fewer moving parts

Alternatives Worth Considering

Non folding commuter bike

Single speed folding bike

Hybrid bike

Compact city bike

Tips for Getting the Best Performance

Adjust the handlebar and seat to your riding position before regular use so the bike feels comfortable and controlled.

Use the 7 speed gearing actively on hills and flatter sections rather than staying in one gear all the time.

Take advantage of the folding design at home first so folding and unfolding becomes quick and familiar.

Use the bike where its compact size and mixed surface tread are most useful, such as city streets, gravel paths, and lighter trails.

Full Technical Specification

Brand
BSTSEL

Product Type
Folding mountain bike

Wheel Size
20 inch

Gearing
7 speed

Brake Type
U brake

Folded Size
80 x 65 x 35 cm

Wheel Tread
Aggressive tread pattern

Suitable Use
Urban commuting
Trail cycling
City pavements
Gravel paths
Dirt trails

Handlebar Height
95 to 105 cm

Seat Height
80 to 95 cm

Suitable Rider Height
155 to 185 cm

Colour
Black

Buyer’s Guide

Buy this if you want an easier, simpler bike to store with flexible gearing for commuting and light trails.
Do not buy this if you want a stronger long ride setup or a bike with disc brakes for extra stopping preference.

Frequently Asked Questions

What is the BSTSEL 20 inch folding mountain bike best used for?
BSTSEL 20 inch folding mountain bike is best used for urban commuting, short daily rides, and light trail cycling.

Does this bike fold down for storage?
BSTSEL 20 inch folding mountain bike folds to 80 x 65 x 35 cm, which makes it easier to store in tight spaces.

Does this bike have gears?
BSTSEL folding mountain bike uses a 7 speed gearing system for hills, flat roads, and changing routes.

What type of brakes does this bike use?
BSTSEL 20 inch folding mountain bike uses a U type rim brake system for everyday stopping control.

Can the fit be adjusted?
BSTSEL folding bike has an adjustable handlebar from 95 to 105 cm and an adjustable seat from 80 to 95 cm.

What rider height is this bike suitable for?
BSTSEL 20 inch folding mountain bike is listed for riders from 155 to 185 cm tall.

Can this bike handle more than just city streets?
BSTSEL folding mountain bike uses 20 inch wheels with an aggressive tread pattern for pavements, gravel paths, and dirt trails.

Is this bike a good choice for small storage spaces?
Folding bike design on the BSTSEL model makes it a strong option for commuters with limited space at home or work.

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