CST BFT Fatbike Tire 20 x 4.00 Suitable for all fatbikes with 20-inch tires. This tire will definitely fit the following brands: Mate Bike / Knaap Bike / Super73 / Doppio / Vlerk Bikes / Brute Bikes / 50 Rebels. /Roxx / Esmaster
This black CST bicycle inner tube has a straight 40 mm Dunlop valve. Its size range is 28/47-622; compare the full ETRTO code on your tyre and choose a valve that matches the rim opening.
The inner tube is made of rubber. The valve must extend far enough beyond the rim to allow a secure pump connection. The listed sizes apply to this version; the inch designation alone is not sufficient.
Specifications
ETRTO: 28/47-622
Valve: straight Dunlop, 40 mm
Material: rubber
Colour: black
Explicitly listed sizes: 37-622, 40-622, 42-622, 47-622, 32-630
Specifically for the E-Fatbike - Wire bead - Single Compound - ETRTO size: 100-406 - Inch size: 20 x 4.00" The CST Tourance tire is custom-made for E-Fatbikes and is a high-performance tire for roads and unpaved paths. The custom-made TURN UP structure and the puncture protection of FI fiber in the casing make cycling more comfortable and safer. 102981 or 110270 for inner tube
For Heavy & Extra Heavy Work Your cargo bike is a true workhorse. It's crucial to deliver orders quickly. And you want to experience some comfort yourself. The Brooklyn urban tire—the ultimate tire for cargo bikes—is perfect for that. The thick puncture protection, reinforced sidewall, and optimal natural suspension make it easy to drop off that last order at the end of your workday. Key Features Comfortable and strong
Perfect for cargo bikes and all e-bikes
ECE-R75 approved
Leak Protection Level 5 CST DEALS 2026
This black CST bicycle inner tube has a straight 40 mm Presta valve. Its size range is 28/47-622; compare the full ETRTO code on your tyre and choose a valve that matches the rim opening.
The inner tube is made of rubber. The valve must extend far enough beyond the rim to allow a secure pump connection. The listed sizes apply to this version; the inch designation alone is not sufficient.
Specifications
ETRTO: 28/47-622
Valve: straight Presta, 40 mm
Material: rubber
Colour: black
Explicitly listed sizes: 37-622, 40-622, 42-622, 47-622, 32-630
For Heavy & Extra Heavy Work Your cargo bike is a true workhorse. It's crucial to deliver orders quickly. And you want to experience some comfort yourself. The Brooklyn urban tire—the ultimate tire for cargo bikes—is perfect for that. The thick puncture protection, reinforced sidewall, and optimal natural suspension make it easy to drop off that last order at the end of your workday. Key Features Comfortable and strong
Perfect for cargo bikes and all e-bikes
ECE-R75 approved
Leak Protection Level 5 CST DEALS 2026
CST Tradition Brown/Cream R 28x1.75/47-622 OEM tire. Retro is back in style. Older tread patterns are now frequently found on new bikes, and the CST Tradition is arguably the most commonly installed tire. The basic quality is comparable to the CST Breaker, and naturally, it features a high-performance breaker layer. Available in light and dark brown, they're very trendy and frequently seen in cities. The blocky tread pattern is ideal for paved roads. The Tradition is suitable for e-bikes with pedal assistance up to 25 km/h. For faster e-bikes, the S-pedelecs, tires approved for up to 50 km/h are recommended.
The Sensamo Allround owes its name to its versatility. Not only is this tread suitable for multiple surfaces, but it also offers excellent puncture protection. Furthermore, the Sensamo Allround is officially ECE-approved, making it suitable for e-bikes, even at speeds of up to 50 kilometers per hour. This tire is ECE certified and can be used up to a maximum of 50 km per hour. Product specifications: Size: 28 x 1.50 inch / 40-622 ETRTO
TPI: 22
Type: wire tire
Weight: 715 grams
Compound: Single
Maximum pressure: 75 PSI
Technique: APL
Color: Black with reflection
Protection level: 1
This black CST bicycle inner tube has a straight 40 mm Schrader valve. Its size range is 40/60-622; compare the full ETRTO code on your tyre and choose a valve that matches the rim opening.
The inner tube is made of rubber. The valve must extend far enough beyond the rim to allow a secure pump connection. The listed sizes apply to this version; the inch designation alone is not sufficient.
Specifications
ETRTO: 40/60-622
Valve: straight Schrader, 40 mm
Material: rubber
Colour: black
Explicitly listed sizes: 40–60-622
This black CST bicycle inner tube has a straight 40 mm Dunlop valve. Its size range is 40/60-622; compare the full ETRTO code on your tyre and choose a valve that matches the rim opening.
The inner tube is made of rubber. The valve must extend far enough beyond the rim to allow a secure pump connection. The listed sizes apply to this version; the inch designation alone is not sufficient.
Specifications
ETRTO: 40/60-622
Valve: straight Dunlop, 40 mm
Material: rubber
Colour: black
Explicitly listed sizes: 40–60-622
Making kilometers for a good price – that's possible
with the CZAR. This band is made for fun
to train. Don't be misled by the
Price: CZAR's quality is top-notch. We're selling it
for years to cyclists who know that
quality doesn't have to be expensive. And because it
There is also something for the eye: available in all kinds of colours.
Colors: black/blue, black/pink, black/red,
black/yellow, black/white, black/gray, black
Å Good price-quality ratio
Å To train for many kilometers
Å Popular with cyclists
Å Colors: black/blue, black/pink, black/red,
black/yellow, black/white, black/gray, black
Custom-made for city trekking E-Fatbike Smooth pattern, low rolling resistance, comfort, drainage. Ramping knobs flow through the tire for a smooth and comfortable ride. Durable and low rolling resistance compound for a long lifespan. 102981 or 110270 for inner tube
CST Palmbay R Black/White 28x2.00/50-622 tire. The Palmbay is perfect for a city bike or cargo bike. It's a slightly wider tire, making it not only easier to ride but also extra comfortable. The tire itself provides extra suspension, making it a smooth ride.
CST Tradition Black/Cream 28x1.75/47-622 tire. Retro is back in style. Older tread patterns are now frequently found on new bikes, and the CST Tradition is arguably the most commonly used tire. The basic quality is comparable to the CST Breaker, and naturally, it features a high-performance breaker layer. Available in light and dark brown, they're very trendy and frequently seen in cities. The blocky tread pattern is ideal for paved roads. The Tradition is suitable for e-bikes with pedal assistance up to 25 km/h. For faster e-bikes, the S-pedelecs, tires approved for up to 50 km/h are recommended.
This CST bicycle inner tube has a straight 40 mm Dunlop valve. The ETRTO sizes below are explicitly listed for this version.
Compare the full size code on the tyre and choose a valve that suits the rim opening and depth. The inch size alone is insufficient.
Specifications
ETRTO: 40-635
Tyre size: 28 x 1 1/2 inches
Valve: straight Dunlop, 40 mm
Material: rubber
Colour: black
Explicitly listed sizes: 40-635
Our Platinum is the most puncture resistant
pneumatic tire that exists. But that's not its only
Advantage: It has very low rolling resistance.
So it cycles wonderfully light. In this very high-quality
model uses recycled rubber.
This tire is definitely the best choice for e-bikes
up to 25 km/h and even for e-bikes up to 50 km/h.
D‚ tire for daily commuting as
sustainable alternative to the car.
Å Best-selling anti-puncture tire
Å Excellent driving characteristics
Å Also suitable for e-bikes up to 50 km/h
Å Leak protection level 7
This CST inner tube is designed for 20-inch fatbike tyres within the 88/108-406 ETRTO range. It has a straight 35 mm Schrader valve and is suitable for, among others, the 20 x 4.00 inch tyre size.
The size range also includes 100-406. Compare the size code on the tyre and check that the valve matches the rim opening and extends far enough beyond the rim.
Specifications
Brand: CST
Use: fatbike, 20 inch
ETRTO range: 88/108-406
Valve: straight AV / Schrader, 35 mm
Material: rubber
Colour: black
This black CST bicycle inner tube has a straight 40 mm Presta valve. Its size range is 40/60-622 and 60-635; compare the full ETRTO code on your tyre and choose a valve that matches the rim opening.
The inner tube is made of rubber. The valve must extend far enough beyond the rim to allow a secure pump connection. The listed sizes apply to this version; the inch designation alone is not sufficient.
Specifications
ETRTO: 40/60-622 and 60-635
Valve: straight Presta, 40 mm
Material: rubber
Colour: black
Explicitly listed sizes: 40–60-622, 60-635
This black CST bicycle inner tube has a straight 40 mm Schrader valve. Its size range is 28/47-622; compare the full ETRTO code on your tyre and choose a valve that matches the rim opening.
The inner tube is made of rubber. The valve must extend far enough beyond the rim to allow a secure pump connection. The listed sizes apply to this version; the inch designation alone is not sufficient.
Specifications
ETRTO: 28/47-622
Valve: straight Schrader, 40 mm
Material: rubber
Colour: black
Explicitly listed sizes: 37-622, 40-622, 42-622, 47-622, 32-630
This CST bicycle inner tube has a straight 48 mm Dunlop valve. The ETRTO sizes below are explicitly listed for this version.
Compare the full size code on the tyre and choose a valve that suits the rim opening and depth. The inch size alone is insufficient.
Specifications
ETRTO: 47/62-507/520
Valve: straight Dunlop, 48 mm
Material: rubber
Colour: black
Explicitly listed sizes: 47-507, 50-507, 54-507, 57-507, 62-507, 57-520
This CST bicycle inner tube has a straight 40 mm Schrader valve. The ETRTO sizes below are explicitly listed for this version.
Compare the full size code on the tyre and choose a valve that suits the rim opening and depth. The inch size alone is insufficient.
Specifications
ETRTO: 40/62-559
Tyre size: 26 x 1.50–2.50 inches
Valve: straight Schrader, 40 mm
Material: rubber
Colour: black
Explicitly listed sizes: 40-559, 47-559, 50-559, 54-559, 57-559, 60-559, 62-559
Formerly 6933882504745 / 272040
Making kilometers for a good price – that's possible
with the CZAR. This band is made for fun
to train. Don't be misled by the
Price: CZAR's quality is top-notch. We're selling it
for years to cyclists who know that
quality doesn't have to be expensive. And because it
There is also something for the eye: available in all kinds of colours.
Colors: black/blue, black/pink, black/red,
black/yellow, black/white, black/gray, black
Å Good price-quality ratio
Å To train for many kilometers
Å Popular with cyclists
Å Colors: black/blue, black/pink, black/red,
black/yellow, black/white, black/gray, black
