Eclipse Performance Custom Tube — Narrow 16–32" × 23/35 mm Pro Road Road riders who want a

Road riders who want a durable

Covers slick racing tyres and treaded race rubber in the standard UCI BMX racing format (20" × 1

Wider tubes have more material to distribute evenly — starting flat prevents bunching

Fits any jersey pocket

taking the wheel off

Eclipse Performance Custom Tube — Narrow 16–32" × 23/35 mm Pro Road Road riders who want aMost inner tubes are made for standard wheel sizes. Bromptons, Birdy bikes, recumbents, tandem trailers, junior road bikes, and active wheelchairs aren't standard. This tube is. The Eclipse Performance Custom covers narrow profile tires across wheel diameters from 16 to 32 inches sizes that are either impossible to find in TPU elsewhere or only available in heavy butyl. Specify your exact tire diameter at checkout and we'll match it. Why it works From