BBB Cycling 33mm

BBB Cycling Schrader Valve Tube — 33mm Valve parts / tubes / BBB Schrader Tube 33mm BBB Cycling Inner Tube Schrader Valve 33mm Valve Butyl Rubber BTI-63 · Schrader · 33mm Valve · Butyl · 12½" / 16" / 20" / 26" BBB Schrader Tube 33mm Reliable butyl tubes with a 33mm Schrader valve — covering smaller wheel sizes from 12½" kids' bikes up to 26" mountain and city wheels. $12.99 CAD · each 5 sizes variants stocked 33mm valve length Schrader valve type The BBB Schrader Tube 33mm covers the smaller end of the wheel size spectrum — from 12½" and 16" kids' bikes up through 20" and 26" MTB and city wheels. Butyl rubber construction holds air reliably for everyday riding. The 33mm Schrader valve suits standard-depth rims and is compatible with automotive pumps and most floor pumps without an adaptor. At $12.99 it's the most affordable tube in the BBB lineup. Highlights Covers kids' bikes to adult 26" wheels The 33mm range spans 12½", 16", 20", and 26" wheel sizes — making it the go-to tube for smaller bikes, kids' bikes, and standard 26" MTB or city wheels with shallow rims. Schrader valve — pumps up anywhere Compatible with automotive pumps, gas station air hoses, and virtually all floor pumps. No adaptor needed — ideal for riders who want simplicity at roadside or trailside fixes. Butyl rubber — reliable everyday choice Butyl holds air longer than latex and resists puncture permeation well — a dependable, low-maintenance option for commuting, school runs, and general riding. Available sizes — 33mm Schrader only 12½" · 1.75–2.25 Schrader 33mm · #030296-05 16" · 1.75–2.125 Schrader 33mm · #030296-06 20" · 1.75–2.35 Schrader 33mm · #030296-01 26" · 1.50–1.75 Schrader 33mm · #030296-02 26" · 1.75–2.35 Schrader 33mm · #030296-10 Specifications Brand BBB Cycling Material Butyl rubber Valve type Schrader Valve length 33mm Wheel sizes 12½", 16", 20", 26" Width range 1.50"–2.35" $12.99 CAD · each BBB Cycling Schrader Tube · 33mm Valve · 5 sizes available BBB Cycling © 2026 Schrader Tube 33mm