KMC X12 EPT Chain Pre-Waxed

$59.00

This KMC X12 EPT chain comes pre-waxed with your choice of premium hot wax from Silca, Molten, or Ceramic Speed, ready to deliver the smooth shifting and clean operation that serious riders expect. At 126 links, it’s engineered for compatibility across Shimano, SRAM, and Campagnolo systems with Double X-Bridge technology for precise gear changes. Skip the mess and get straight to the performance. We’ve done the waxing work so you can focus on riding.  This chain is treated with an EcoProTeq coating which doubles the rust resistance compared to other chains.

Color: Gray

Links: 118 Links

Also available without EPT coating in Silver.

SKU: X12eptW Category: Brand:

KMC Chain Pre-Waxed – Performance Ready

The KMC X12 EPT chain pre-waxed delivers the advanced engineering of KMC’s X-Series with the convenience of professional wax treatment already applied. This 126-link chain features KMC’s signature Double X-Bridge construction and comes treated with your choice of premium wax from trusted brands like Silca, Molten, or Ceramic Speed.

Why This KMC Chain Pre-Waxed Makes Sense

Waxing a chain properly requires time, equipment, and attention to detail. We handle that process using our proven 5-step method:

  1. Complete degreasing
  2. Ultrasonic cleaning
  3. Hot wax immersion
  4. Breaking-in
  5. Professional repackaging

You get all the benefits of a properly waxed drivetrain without dedicating your weekend to chemical baths and temperature monitoring.

The KMC X-Series platform provides the foundation with engineering designed specifically for modern Shimano, SRAM, and Campagnolo drivetrains. Double X-Bridge construction increases shifting precision and speed through precisely chamfered plates that engage smoothly with chainrings and cassettes. Inner and outer chamfering creates ramps engineered for quick engagement and smooth shifting across all gear combinations.

Technical Specifications that Matter

At 234 grams for 126 links, this chain balances durability with performance. The 1/2″ x 11/128″ sizing works across 12-speed systems, handling the demanding requirements of competitive and recreational riding.

Real-World Performance Benefits

A properly waxed chain runs quieter and picks up less dirt than traditional lubed chains. You’ll notice cleaner operation, especially on dusty rides or mixed terrain. The drivetrain stays cleaner longer, reducing frequent cleaning needs and extending component life. For performance-focused riders, there’s the efficiency gain through reduced friction—more of your power reaches the rear wheel where it belongs.

The Bottom Line

Whether you’re training for races, logging high mileage, or simply prefer a clean drivetrain that performs consistently, this pre-waxed KMC X12 EPT chain eliminates the hassle while delivering the results. Compatible across major drivetrain brands and ready to install straight from the box, it’s engineered for riders who want both convenience and performance.

Your choice of premium wax treatment ensures compatibility with your maintenance routine, while KMC’s proven engineering provides the reliability that keeps you riding rather than working on your bike.

Color: Gray

Links: 126 Links

Weight .75 lbs
Dimensions 6 × 9 × 1 in
Wax Blend

Silca SPEED, Silca Double SPEED, Silca Base Wax, Silca ENDURANCE, Silca Double ENDURANCE, MSpeedWax, UFO Ultra