Supplier order — extended lead time. The supplier currently indicates delivery around 18 November 2026. Please allow additional time for processing and onward delivery. This item has a longer lead time than our standard 3–5 business-day estimate. Contact us before ordering to confirm timing for your address. See our delivery information.
YunSCM 20 × 3.00–3.50 Fat Bike Inner Tubes - Schrader 48 mm, Pair
A pair of YunSCM replacement inner tubes for 20 × 3.00–3.50 fat bicycle tyres (ETRTO 76/89-406), with 48 mm Schrader valves. The pack contains two inner tubes; tyres are not included.
Check the fit before ordering
Match the size and rim diameter on your existing tyre, and check that you need Schrader valves with a 48 mm valve length. Contact our team for help choosing the correct size or ask about fitting at our London workshop.
Specifications
| Brand | YunSCM |
|---|---|
| Tyre size | 20 × 3.00–3.50 |
| ETRTO | 76/89-406 |
| Valve | Schrader 48 mm |
| Pack contents | 2 inner tubes |