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Specifications

Description

The CX403 is the pinnacle of cycling shoes. Every aspect of this shoe is purposeful, with a goal of offering the highest performance and comfort while also delivering optimal power transfer.

Last

CX/TX RACE Last – Featuring a slightly more narrow toe box and tighter heel than the Competition last and less overall volume than the Sport last. Designed for very high-cadence riding with a slimmer fit.

Outsole

Custom Fit Carbon Fiber sole with a replaceable heel strike pad. Available in a 4-hole cleat pattern (Speedplay).

Lining

Klite Kangaroo leather & Carbitex OmniFlex Carbon Fiber Stabilizer Support panels help keep the foot stabilized, control stretch and allow for increased power transfer. Lined with Perforated Kangaroo leather for great fit & feel.

Closure

BOA® Fit System Li2 dials. The Li2 dial is the most advanced platform in cycling, offering a precise, micro-adjustable fit in both directions and designed to resist abrasion.

DISCLAIMER: Shoes may ship with IP1 dials

Heat Molding

Heat molding instructions can be found here.

The story behind Lake Cycling shoes

What began as a bold solution to uncomfortable cycling shoes has grown into a legacy of innovation and fit. Our story is one of craftsmanship, problem-solving, and a relentless pursuit of better shoes for every rider. Built from the finest materials and shaped by decades of experience, every pair reflects our passion for cycling.

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Most Asked Questions

How does the CX403 fit compared to other Lake road shoes?

The CX403 has a high-performance, race-oriented fit with a carbon fiber shell that can be heat-molded for a truly custom feel. It's more form-fitting than many other models, so it's ideal for riders who want maximum foot stability and power transfer.

Can I heat-mold the CX403 at home?

Yes. The CX403 uses Lake’s Custom Fit Carbon Fiber sole and heel, which can be heat-molded at home using a standard oven. Detailed instructions are included with the shoes, but we also recommend visiting a Lake retailer for expert molding if you're unsure.

How do your road shoes fit?

Our road shoes are designed for a snug, performance-oriented fit. We offer multiple width options and various last designsto accommodate different foot shapes.

Are the BOA® dials replaceable?

Yes! The BOA® Fit System is fully replaceable and covered under BOA’s lifetime warranty.

Which pedal systems are these shoes compatible with?

Our road shoes use the industry-standard 3-bolt cleat pattern, compatible with Look, Shimano SPD-SL, and Speedplay (with adapter).

How does the integrated tongue improve the fit?

The integrated tongue helps evenly distribute pressure across the foot and enhances the wrap-around feel for greater stability and comfort.

Are these shoes suitable for long rides?

Yes. They’re designed to support long training days, endurance rides, and competitive events with all-day comfort in mind.

Do you offer wide options?

Yes. Many of our road shoes come in Regular or Wide versions to ensure the right fit for a variety of foot shapes.

Can I use these shoes for indoor cycling?

Yes. As long as your indoor bike supports 3-bolt road cleats, our shoes are a great choice for indoor training sessions.

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