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Park Tool TLR-1 Thread Locker Medium Strength

Park Tool TLR-1 Thread Locker

$27.99

Park Tool TLR-1 Thread Locker secures steel and aluminum bike threads with a 10 mL bottle.

In stock

Free standard shipping Canada-wide over $100
30-day returns on eligible unused items
Ships from Guelph, Ontario

Decision guidance

Is this right for you?

Best For

Best for securing threaded bicycle components such as bottom bracket cups and disc brake rotor bolts made of steel or aluminum.

Why We'd Choose It

Choose TLR-1 for its compatibility with common bicycle metals, oil tolerance, and ease of future disassembly, making it a practical alternative to similar products like Loctite® 242/243™.

At a glance

Product facts

Use
Cleaning/Lubricants
Key feature
Oil-tolerant thread locker for steel and aluminum.
Product Story

Product details

Secure Threaded Assemblies

The Park Tool TLR-1 Thread Locker is ideal for securing threaded assemblies on bicycles, such as bottom bracket cups and disc brake rotor bolts. It enhances security and longevity while allowing for future removal.

Compatibility and Precautions

TLR-1 is oil tolerant and works well with steel and aluminum threads. When using on carbon fiber frames or components, apply an adhesive primer like Park Tool AP-1 first. Test on painted surfaces to avoid stains or discoloration.

Product Features

  • 10 mL (0.34 fl. oz.) bottle
  • Competes with Loctite® 242/243â„¢
  • Not recommended for titanium threads

Key Specs

Specifications

Volume 10 mL (0.34 fl. oz.) Exact bottle size
Compatibility Steel and aluminum threads; not recommended for titanium threads Includes precaution for titanium
Questions & answers

Common questions

Can I use Park Tool TLR-1 Thread Locker on titanium threads?

No, it is not recommended for titanium threads.

Is Park Tool TLR-1 Thread Locker compatible with carbon fiber frames?

Yes, but an adhesive primer like Park Tool AP-1 should be applied first.

Does TLR-1 allow for future removal of threaded parts?

Yes, it secures assemblies while allowing for future removal.

Delivery & Returns

What to expect

Shipping

Free standard Canada-wide shipping over $100 before tax.

Returns

45-day returns for eligible unused items.

Ships from

Ships from Guelph, Ontario
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