SIMEIQI 2 Pack 3.00/3.50-12 Dirt Bike Inner Tubes with TR4 Valve – Butyl Heavy-Duty Replacement

Rugged reliability for off-road riding

Meet the SIMEIQI 2 Pack inner tubes designed for 12 inch dirt bike tires. Built to perform under challenging trail conditions, these tubes pair a sturdy construction with practical features that riders value on and off the trail. The result is a versatile upgrade that supports confident handling across a range of terrain while staying true to the demands of everyday riding.

In everyday riding, a well-seated tube reduces air loss during rough landings and rock hits. The thickened butyl layer adds a touch of give, helping absorb vibrations and protect against abrasions as you push through dusty trails. The overall feel is steadier steering, smoother landings, and reduced tire squirm in demanding sections, without overpromising performance outcomes.

Durable material and construction

• Butyl rubber with a thicker wall resists punctures and supports a longer service life
• Robust internal structure helps maintain shape under stress and across varied terrains

Air retention and valve design

• Reinforced valve seat and airtight construction minimize air leaks between fills
• TR4 straight valve stem resists corrosion and makes inflation straightforward

Compatibility and versatility

• Broad tire width range of 3.00 to 3.50 inches (80/100-12) fits many 12" dirt bike tires
• Designed to work with popular models such as CRF50/70/110, TTR90/110, KLX110, DRZ110, and other 90cc–125cc bikes

What’s included and why it matters

• 2 inner tubes per pack for easy spares on back-to-back rides
• Quality materials and broad compatibility offer reliable options when you’re miles from the trailhead

These inner tubes are a practical upgrade for riders who value consistency, ease of maintenance, and a secure fit across standard 12" dirt bike setups. While performance can vary with riding conditions, the combination of durable rubber, reliable air retention, and user-friendly installation supports a confident, ready-to-ride experience.

Whether you’re cruising single-track, tackling sandy sections, or navigating rocky paths, the SIMEIQI 2 Pack provides a dependable option to keep you moving with less downtime between sessions.