Best 20x4 Fat Tyres Deals Online in the UK (10 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
GRELiving

New
GRELiving 20x4.0 Fat Tyre Bike Tires (2-Pack) - Premium 20" x 4.0 All-Terrain Tyres for E-Bike/MTB/Gravel Bikes - 98-406
𝐄-𝐁𝐢𝐤𝐞 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 & 𝐇𝐞𝐚𝐯𝐲-𝐃𝐮𝐭𝐲 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧 Reinforced casing supports high-speed e-

£55.99
1PZ

New
1PZ F3T-2X4 Fat Bike Tyre 20 x 4.0 for 20Inch Electric Mountain Bike Snow Bike Beach Bike 20x4.10 20x4.20 20x4.25 20x4.3
＜Compatible Models＞Suitable for 20x4.0, 20x4.10, 20x4.25, 20x4.30, 20x4.35, 20x4.40, 20x4.50 mountain bike, snow bike, b

£30.99
Best Value
SIMEIQI

New
20 Inch Fat Bike Tyre 20 x 4.0 Puncture Resistant E-Bike Tyres for Electric Bike,MTB,Heavy Duty,All Terrein Tyres for St
Size: 20 x 4.0 inches.TPI :30; Maximum inflation is 20 P.S.I.Suitable for 20" wheels,Note: Please check the details and

£24.99
ZUKKA

New
ZUKKA 1 x 20 Inch Heavy Duty E-Bike Tyre, 20 x 4.0 Sheath, 102-406, Foldable Fat Tyre for E-Bike, Mountain Snow Bike, Bl
Size: Fatbike tyres 20 x 4.0 inches. ETRTO 102-406. Weight: 2000 g per coat.

£35.99
GRELiving

New
GRELiving 20x4.0 Fat Tyre Bike Tires (2-Pack) - Premium 20" x 4.0 All-Terrain Tyres for E-Bike/MTB/Gravel Bikes - 98-406
𝐄-𝐁𝐢𝐤𝐞 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 & 𝐇𝐞𝐚𝐯𝐲-𝐃𝐮𝐭𝐲 𝐂𝐨𝐧𝐬𝐭𝐫𝐮𝐜𝐭𝐢𝐨𝐧 Reinforced casing supports high-speed e-

£55.99
YunSCM

New
YunSCM 1Pcs 20 inch Heavy Duty Fat E-Bike Tyre 20x4.0 Tires and 20 inch Inner Tubes AV32mm Valve Compatible with 20 x 4.
Parameters: Folding Replacement Fat Bike Tire 20x4.0 Inflate to 20 P.S.I.(140 KPA/1.4 BAR).

£59.99
SIMEIQI

New
20 Inch Fat Bike Tyre 20 x 4.0 Puncture Resistant E-Bike Tyres for Electric Bike,MTB,Heavy Duty,All Terrein Tyres for St
Size: 20 x 4.0 inches.TPI :30; Maximum inflation is 20 P.S.I.Suitable for 20" wheels,Note: Please check the details and

£24.99
Baldwins

New
Baldwins FAT Bike Inner Tube 20 x 4.0 to 4.25 Schrader Valve & BALDY'S TYRE LEVER
Baldwins inner tubes are excellent value for money, manufactured from an elastic airtight premium quality butyl rubber,

£9.99
Baldwins

Used
Baldwins FAT Bike Inner Tube 20 x 4.0 to 4.25 Schrader Valve & BALDY'S TYRE LEVER
Baldwins inner tubes are excellent value for money, manufactured from an elastic airtight premium quality butyl rubber,

£8.42
10% Off
1PZ

New
1PZ T20-X01 20 x 4.0 Fat Tire, Folding Mountain Bike Tires, Replacement MTB Tires for On or Off Road Use
Dimension - Size: 20×4"; Weight: 2.6 LB. Versatile and easy-rolling profile which adapts perfectly to any scene.

£29.11 £32.30

10 20x4 Fat Tyres deals are available from: Amazon stores, starting from £8.42.
The biggest discount we found is 10% on 1PZ T20-X01 20 x 4.0 Fat Tire, Folding Mountain Bike Tires, Replacement MTB Tires for On or Off Road Use at Amazon.
The lowest price we found is £8.42 while the highest is £59.99.
Prices for the best 20x4 Fat Tyres deals average at £33.65.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for 20x4 Fat Tyres.