Bontrager LT4 Expert E-Bike Tyre - 27.5 x 2.40

The Bontrager LT4 Expert E-Bike Tyre is engineered to provide confident traction and smooth-rollin...

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Leisure Lakes BikesBontrager LT4 Expert E-Bike Tyre 27.5 x 2.40 Black/Reflective
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Product Information

Full details

The Bontrager LT4 Expert E-Bike Tyre is designed for commuters and recreational riders who need a reliable, high-speed solution for mixed-terrain cycling. It provides confident traction and smooth rolling across trails, paths, and pavement, with official certification for e-bikes reaching speeds up to 50 km/h. While it offers excellent puncture resistance, users should note that the wire bead construction makes it slightly heavier than folding-bead performance tyres, which may impact bike handling for those sensitive to rotational mass.

All features

Model Part Number597714
BrandBontrager

Extended Product Information

FAQs

Is this tyre tubeless ready?

No, the LT4 Expert features a wire bead construction intended for use with a standard inner tube.

Can I use this on a standard, non-electric bike?

Yes, it is perfectly safe to use on any bike compatible with 27.5-inch wheels, though it is heavier than dedicated racing tyres.

What is the maximum speed rating?

The tyre is officially approved for e-bikes traveling at speeds up to 50 km/h (30 mph).

How much does one tyre weigh?

The Bontrager LT4 Expert weighs approximately 905g.

What does the 60 TPI rating mean?

TPI stands for Threads Per Inch. A 60 TPI casing is more puncture-resistant and durable than higher TPI casings, making it ideal for daily commuting.

Troubleshooting

Difficulty mounting the tyre to the rim

Ensure the bead of the tyre is seated in the center deep channel of the rim while installing the final section.

Tyre feels sluggish or slow

Check your tyre pressure; if it is near the 30 psi minimum, increase the pressure toward the 50 psi maximum for lower rolling resistance.

Sidewall reflective strip peeling

Avoid using harsh chemical cleaners or degreasers directly on the sidewall, as these can degrade the adhesive used for the reflective strips.

Pros and Cons

Pros

  • Certified for high-speed e-bike use
  • Enhanced puncture resistance via Kevlar belt
  • Increased rider visibility with reflective sidewalls
  • Durable 60 TPI construction for long service life
  • Versatile performance across pavement and hardpack trails

Cons

  • Wire bead adds weight compared to folding tyres
  • Not optimized for deep mud or extreme technical terrain
  • Fixed bead style makes storage and transport less compact

Setup, Compatibility & Care

This tyre features a wire bead design, meaning it does not fold. When installing, ensure you have robust tyre levers, as the stiff bead can be tight on some rims. Always verify your rim's ETRTO compatibility; this tyre is sized 60-584.

Maintenance Tips:

  • Pressure Management: Keep inflation between 30 psi and 50 psi. Check pressure weekly, as e-bikes can exert more force on tyres than standard bicycles.
  • Inspection: Periodically inspect the tread for embedded glass or debris. While the Kevlar belt is strong, removing sharp objects early prevents long-term casing damage.
  • Storage: Store the bike in a cool, dry place out of direct sunlight to prevent rubber dry-rot.

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