Eclipse Performance Custom Tube — Wide 16–32" × 30/45 mm valve length:60mm You stay rolling on rocks

You stay rolling on rocks

Levers pinch TPU in a way they don't pinch butyl

mixed-surface touring with weight aboard

Add your ETRTO diameter or nominal wheel size in the order notes

Eclipse Performance Custom Tube — Wide 16–32" × 30/45 mm valve length:60mm You stay rolling on rocksWider tires in non standard wheel sizes cargo bikes, wide tired folders, recumbents with a more relaxed profile, and city bikes that don't conform to 700c. The Eclipse Performance Custom Wide covers the 3045 mm tire width range across the same 1632 inch diameter span as its narrower sibling, built for setups where you need something heavier duty than a road tube but lighter than anything butyl offers in this size. Why it works From 30 g across a wide