Lezyne Chain Drive
Lezyne

Lezyne Chain Drive

$24.99
In Stock

Compact, durable chain breaker with contoured Cr-Mo construction, a replaceable pin (plus spare) and four spoke wrenches. Fits 8–12 speed chains and weighs just 93 g — ideal for road and gravel rides.

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Product Details

Overview & Technology

Lezyne's Chain Drive is a precision chain breaker engineered from contoured chromium-molybdenum (Cr-Mo) steel for strength and tactile control. The contoured body and drive screw give a secure grip and smooth, accurate pin advance so you can separate and rejoin chain links without slipping or damaging plates. The tool includes a replaceable breaker pin with one spare pin included, extending service life and reducing the chance of being stranded on a ride. At just 93 g and compact shipping dimensions, it slips easily into a saddle bag, jersey pocket or tool roll while still delivering shop-level durability.

Key Features

Built for practical roadside repairs: The Chain Drive handles 8–12 speed chains and uses a hardened Cr-Mo drive screw and body for long-lasting performance. The replaceable breaker pin minimizes wear issues — swap it in seconds when the pin shows rounded edges. Beyond chain breaking, the Chain Drive integrates four spoke wrenches (two Mavic splined and two square sizes) so you can do quick emergency truing without carrying a separate tool. This multi-function approach reduces pack weight while keeping the essentials on-hand.

Fit & Compatibility

The Chain Drive is compatible with modern derailleur drivetrain chains from 8- to 12-speed systems. It reliably pushes standard chain rivets and works with common chain widths found on road, gravel and most recreational bikes. While it handles most on-trail and on-road repairs, avoid using excessive force on oversized rivets or manufacturer-specific press-fit pins designed for single-use rivet systems; those sometimes require dedicated tools or professional service.

Who It's For

This compact chain tool is aimed at road, gravel and commuter cyclists who want a lightweight, durable repair tool they can trust on long rides or overnight trips. The included spoke wrenches make it especially useful for riders who prefer to travel light but still be self-sufficient. Mechanically minded cyclists who value serviceability will appreciate the replaceable breaker pin and rugged Cr-Mo construction — it’s a small investment that pays off by keeping you rolling without a trip back to the shop.

Key Features

  • ✓ Contoured Cr-Mo body and drive screw for durable, precise performance
  • ✓ Replaceable breaker pin included — one spare pin in the box
  • ✓ Compatible with 8 to 12 speed bicycle chains, road and gravel-ready
  • ✓ Integrated four spoke wrenches: two Mavic splined and two square sizes
  • ✓ Lightweight at just 93 g — easy to carry in a saddle bag or pocket
  • ✓ Compact dimensions make it travel-friendly and packable
  • ✓ Simple, tool-free pin replacement extends long-term usability

Specifications

Chain Compatibility 8 to 12 sp.
Misc 93g

Product Identifiers

Vendor Item # 1-MT-CT1-05T04
EAN 4712805972364

Frequently Asked Questions

Which chain speeds does the Lezyne Chain Drive support?

The Chain Drive is compatible with 8- through 12-speed chains. It handles the common chain widths used on modern road and gravel drivetrains, allowing you to break and rejoin links on the trail or roadside.

Can I replace the breaker pin myself?

Yes — the tool ships with one spare replacement pin and the design allows quick, tool-free replacement. Keep the spare pin in your kit so you have a fresh pin if the installed one rounds or wears during use.

Will this tool work with master links or quick links?

The Chain Drive can be used to open riveted chain links and to assist with removing or installing links, but many quick links are designed to be removed by hand or with pliers. Use the Chain Drive carefully around quick links to avoid damaging the clip profile.

Is the Chain Drive suitable for heavy-duty chains or e-bike chains?

The Chain Drive is optimized for 8–12 speed bicycle chains common on road and gravel bikes. Heavy e-bike or cargo bike chains may require more robust, dedicated tools designed for thicker rivets and added torque.

How do the integrated spoke wrenches help on rides?

The included spoke wrenches (two Mavic splined and two square sizes) let you quickly nip a loose spoke to true a wheel enough to finish a ride. They’re not a substitute for a full truing stand, but they’re perfect for emergency roadside adjustments.

What maintenance does the Chain Drive require?

Rinse off grit after muddy rides and apply a drop of light oil to the drive screw occasionally to keep operation smooth. Inspect the breaker pin for wear and replace it if it shows rounding or damage.

Buying Guide

When choosing a chain tool look for durability, compatibility, and portability. Materials like chromium-molybdenum (Cr-Mo) steel give the right balance of strength and weight — hardened drive screws and replaceable pins extend service life. Check that the tool covers your drivetrain's chain speeds (this Lezyne Chain Drive supports 8–12 speed). Extras such as integrated spoke wrenches, a spare breaker pin, and a compact footprint are valuable for riders who want a lightweight, multi-function roadside kit. If you ride e-bikes or heavy cargo bikes, consider a heavy-duty chain tool designed for thicker rivets.

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