TRIPPER ELECTRIC BIKES

Fincci Pack Inner Tubes 700c x 35c - 40c - 48c with 48mm Presta-Schrader Valve - 700c Bike Tube for Gravel, Urban, Road,Touring, Hybrid, E Bikes - 28 inch Tubes Butyl Rubber for Wheels 622

$23.88

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What tire sizes are these 700c inner tubes compatible with?

These tubes fit 700c tires from 35c to 48c wide, including 700 x 35c, 38c, 40c, 42c, 45c, and 48c. This range commonly matches ETRTO 622 rims, such as 40-622. Check your tire sidewall before ordering.
What is included in the pack, and are the tubes durable?

This pack includes 2 fully usable 700c inner tubes. Each tube is made from 0.96 mm butyl rubber for reliable air retention and regular riding. Keep one fitted and one as a spare for travel, commuting, or emergency replacement.
What bikes are these tubes suitable for?

These tubes are suitable for compatible 700c gravel, hybrid, road, touring, city, and electric bikes with 35c–48c tires. They are a good fit for commuting, pavement, gravel, and mixed-surface riding.
Will the valve fit my 700c wheel and pump?

These 700c tubes come in Presta or Schrader versions with a 48 mm valve. Choose the valve type that matches your rim and pump. Presta needs a Presta pump or adapter; Schrader works with most standard bike pumps.
What PSI range should I use?

Always follow the PSI on your tire sidewall. For compatible Fincci 700c tires, the listed range is typically 50–80 PSI. Use higher pressure for pavement and lower pressure for gravel or mixed-surface riding.

Road bike tubes for a 700c bike tube setup on ISO 622 wheels, matching ETRTO 35–48 / 622 for wide tires. 2-pack set mounts on clincher rims for front and rear replacement during routine maintenance.
Bike tubes made from butyl rubber use an av schrader valve cor with 0.96 mm wall thickness. The tube expands evenly inside wide casings and uses a molded, vulcanized seam, with no reinforced protection layer.
Inner tubes for bike tires run at 40–80 PSI depending on tire limits and inflation steps. Pressure follows the mounted tire specification and supports mixed-surface riding on 700c gravel tires when installed within the supported width range.
A 700c inner tube with 48 mm Schrader valve fits standard rim valve holes and standard rim depth, not deep rims. Fixed core stays aligned while pumping, and included plastic caps protect the valve during transport.
The 40-622 700x38c bike tube range covers 35c–48c tire widths, including wide gravel and touring fit. Each tube weighs ~170 g (set ~340 g) and folds flat for pack storage or carrying as spares.

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