170/80-15 Replacement Inner Tubes 2-Pack - Heavy Duty PV-78 Valve

Our review of these 170/80-15 replacement inner tubes finds them best suited for riders who need an affordable, straightforward tube swap with dependable air retention. Designed as a 2-pack with a PV-78 valve stem and made from butyl rubber, the tubes promise heavy-duty performance for everyday street riding and light off-road use. The single biggest reason to buy is value: two tubes with a standard valve stem and decent construction that fit a wide range of small motorcycles and scooters, letting owners carry a spare or replace both wheels at once.

Key Features

• PV-78 Valve Stem: Provides a common, easy-to-access valve fit for tires specified as 170/80-15 so pumping and maintenance are simple.
• Premium Butyl Rubber: The butyl construction improves air retention and reduces the frequency of top-ups compared with lower grade materials.
• Heavy-Duty Construction: Built to withstand routine street use and light impacts, offering resilience on rough patches and in everyday conditions.
• 2-Pack Convenience: Two tubes in one purchase delivers value and the ability to replace both tires or keep a spare on hand for longer trips.
• Easy Installation: The tubes are designed for straightforward replacement, letting riders swap them with basic tools and minimal fuss.

Who It's For

These inner tubes are aimed at owners of motorcycles and scooters that require a 170/80-15 tube size, including small dirt bikes and street machines where a standard PV-78 valve is used. Riders who value a low-cost, practical replacement and want the convenience of a spare in the garage will appreciate the 2-pack format and simple fitment.

Those who need extreme off-road puncture protection, thicker reinforced walls for heavy hauling, or a specialty valve should look elsewhere, since feedback is mixed on long-term durability and the tubes prioritize value and general use over premium reinforcement.

Pros & Cons

Pros

• Good value from a 2-pack that lets you replace both tubes or keep a spare on hand.
• Butyl rubber construction helps with air retention and reduces frequent topping up.
• PV-78 valve stem is standard and easy to use for most pumps and service.
• Simple installation makes it a practical choice for routine maintenance.

Cons

• Customer reports on durability are mixed; some find the rubber thin compared with higher-end tubes.
• Not engineered for extreme heavy-duty or competitive off-road use where reinforced layers are required.

Specifications

Size	170/80-15
Pack	2-Pack
Valve Stem	PV-78
Material	Butyl Rubber
Intended Use	Motorcycle, Scooter, Power Sports
Fit Notes	Fits tires specified as 170 80-15

Our Verdict

These 170/80-15 inner tubes deliver straightforward value for riders needing an affordable replacement or spare, with a standard PV-78 valve and butyl construction that help with air retention and routine use. They are a sensible buy for everyday street riders and casual off-road users, but those needing reinforced longevity should consider premium alternatives.

Frequently Asked Questions

Will these tubes fit my 170 80-15 tire?
Yes, they are sized for 170/80-15 tires and include a PV-78 valve stem that suits that tire specification.

Are these tubes suitable for serious off-road riding?
They are intended for general use and light off-road; riders requiring heavy-duty puncture resistance should choose reinforced or specialty tubes.

How easy is installation?
Installation is straightforward for anyone with basic tire tools; the tubes are designed for effortless replacement and routine maintenance.