SKU: BKM374644 | UPC: 887337188348If you’re swapping a tired tube on a 19-inch wheel, this BikeMaster TR6 tube gets you back on the road without guessing. Built with seamless butyl rubber and a sturdy straight metal valve, it’s engineered to fit the 100–110/90-19 tire range exactly as intended by the original equipment spec — no stretching, no pinching, and no weird fitment issues.
Fitment You Can Count On
This tube is sized to suit tires marked 100/90-19 and 110/90-19. The TR-6 straight metal stem sits centered in the rim, ready for standard 19″ motorcycle wheels that accept a 10 mm threaded valve.If your bike calls for a tube of this spec, it’s the correct replacement — period.
What You Get On Install
This is a simple, no-nonsense replacement tube. Slide it into your tire with standard tire irons, align the stem with the rim hole, inflate to your recommended pressure, and bead the tire. It works with tubed wheels that use a straight TR6 valve stem — common on cruisers, standards, and many mid-size bikes.You won’t need exotic tools or adapters.
Who This Is For
Riders doing regular maintenance or prepping tires for the season.
Mechanics replacing age-worn tubes in tire swaps.
Anyone running a tubed 19″ wheel that matches the 100–110/90 sizing. This isn’t a heavy-duty off-road tube — it’s the practical, reliable choice for everyday roads and street bikes.
Why Riders Trust It
Precise Fit: Sized exactly for 100–110/90-19 tires so the tube seats correctly every time.
Solid Valve Stem: TR6 straight metal valve for dependable inflation and pressure holding.
Seamless Butyl Construction: Natural rubber tube resists leaks and is easy to handle during install.
Straightforward Replacement: No guessing on what goes where.
FAQs Riders Ask
Will this fit my Harley-Davidson rear wheel?If your bike’s tire is stamped 100/90-19 or 110/90-19 and uses a TR-6 straight valve, yes — this tube will fit.Do I need special tools to install this tube?Standard tire irons and a compressor or hand pump with a valve attachment are all you need.Can I use this in off-road or dirt riding?This tube is designed for street use. For hard-pack and trail riding, consider a heavy-duty or reinforced tube option.Is the valve metal or rubber?It has a straight metal TR-6 valve stem for reliable air seal and easier inflation.How do I know if my tire needs a tube?If your wheel rims aren’t tubeless-rated or the tire design calls for a tube, then yes — this is the correct inner tube style.What pressure should I run with this tube?Refer to your tire and bike manufacturer’s pressure spec — the tube itself doesn’t dictate PSI.Can I patch this if it gets a nail?Minor punctures are patchable from the inside, but larger cuts often call for a replacement tube.
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