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Maxxis Welter Weight tube 20×1.5/2.5, Schrader 32 mm

Maxxis inner tube. Needs from your bike: Wheel size (ISO bead seat).

The Maxxis Welter Weight tube 20×1.5/2.5, Schrader 32 mm is a inner tube (consumable). It requires 1 thing of a bike — Wheel size (ISO bead seat) — read from Maxxis. On every bike page its verdict is computed from those requirements against the bike's cited facts: when a fact is missing the answer is "unknown", never a guess.

Requires — Wheel size (ISO bead seat)20" / BMX (ISO 406)
Does this part fit my bike?
Find your bike under "Fits these bikes" below, or open your bike's "Rear wheel" region page. The verdict there is computed from this part's requirements against the bike's cited facts — with its confidence and sources.
What does "does not fit" mean here?
That a fact on file for the bike contradicts a requirement of this part — a confident no, with both values shown.

Standards

  • 20" / BMX (ISO 406)

Needs from your bike: Wheel size (ISO bead seat): 20" / BMX (ISO 406)

Inner tube

Find this part

Choose the right variant and check the fit for your bike.

Fits these bikes

Tern GSD S10 (2025)fits · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 20" / BMX (ISO 406) (single-source) · part 20" / BMX (ISO 406) — match

Sources:

Tern Quick Haul D8 (2025)fits · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 20" / BMX (ISO 406) (single-source) · part 20" / BMX (ISO 406) — match

Sources:

woom GO 4 (2025)fits · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 20" / BMX (ISO 406) (single-source) · part 20" / BMX (ISO 406) — match

Sources:

Giant Talon 2 (2025)unknown · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike nothing on file · part 20" / BMX (ISO 406) — not on file

Sources:

Brompton C Line 12-speed (2025)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 16" Brompton / 16 × 1 3/8 (ISO 349) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Canyon Grail CF SL 7 (2025)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Canyon Ultimate CF 7 (2025)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Defy Advanced 2 (2025)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Escape 3 (2024)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Fathom 29 2 (2022)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Glory Advanced (2025)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 650b / 27.5" (ISO 584) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Propel Advanced 2 (2027)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Reign 29 2 (2021)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Revolt Advanced 2 (2025)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Roam 2 Disc (2021)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Talon E+ (2026)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant TCX Advanced Pro 2 (2023)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant Trance X 29 2 (2022)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Giant XTC Jr 24 (2015)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 24" (ISO 507) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

Kona Sutra (2025)does not fit · confidence: single-source
Why? The facts we compared (1 dimension compared)
  • Wheel size (ISO bead seat): bike 700c / 29" (ISO 622) (single-source) · part 20" / BMX (ISO 406) — mismatch

Sources:

See all 23 bikes

Sources

The spec sheets we read. Every fact above cites one of them.

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