Eclipse Performance Brompton Tube — 16" × 30/45 mm 80mm valve Race-day setups for kids' XC

Race-day setups for kids' XC and gravity disciplines

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

Packs small for a tube this size

Best paired with clean rim tape and tires that aren't shredded

cargo bikes on 24" or 26" wheels

Eclipse Performance Brompton Tube — 16" × 30/45 mm 80mm valve Race-day setups for kids' XCA Brompton is engineered to be carried as much as ridden. The tube inside it should be too. At 32 g, the Eclipse Performance Brompton tube is one of the lightest inner tubes made for any wheel size designed specifically for the 16 1" (ETRTO 349) tyre standard that Brompton uses across its entire range, and includes the valve hole adapter that the Brompton's narrow fork crown requires. Why it works 32 g. 70% less than a standard butyl Brompton tube .