Free delivery on all orders over £50

1977456 / 54293037285722

Product Details

Lake CX400 Lace Road Cycling Shoes

Constructed from Clarino® microfiber with strategically placed perforations, the CX400 Lace Shoes' upper is lightweight, breathable, and durable. Clarino replicates the supple, form-fitting qualities of natural leather while resisting stretch and environmental wear, ensuring a consistent fit over time. The design supports natural biomechanics and provides a secure hold, making it ideal for long rides and high-intensity efforts.

Full Carbon Sole for Efficient Power Transfer

The full carbon fibre sole is engineered for stiffness where it’s needed and controlled flex where comfort is critical. It naturally adapts to the rider’s foot shape, eliminating the need for heat moulding, and delivers race-level power transfer with long-ride comfort straight from the box.

Traditional Lace Closure for Precision Fit

The classic lace system features an integrated keeper for secure retention, allowing even tension across the foot and precise micro-adjustments. This combination of modern performance and traditional styling provides a secure, glove-like fit that maintains stability and comfort throughout every pedal stroke.

Pedal Compatibility

These cycling shoes are compatible with road pedal systems that utilise the 3-bolt cleat system, such as Shimano SPD SL, Look Keo/Blade, Time Atac, etc... 

Sizing note 

Lake shoes run small. We recommend sizing up — most customers find they need one full size larger than their usual EU size. If you're between sizes, always go up. This applies to both the standard and wide fit versions.

Find the Right Lake Shoe Size

Use the Lake Size Guide to find the correct size shoe for you. Lake claims that over 80% found their perfect fit by using this tool. Check out the Lake explainer on how to measure your foot and watch their helpful video explainer below.

Learn more about how cycling shoes should fit with the Sigma Sports guide, and speak to our team online or in store for additional help.

Features
  • Microfiber Upper - lightweight, breathable, and form-stable for consistent fit and long-ride comfort
  • Classic Lace with lace keeper - traditional lace system with keeper for secure retention and precise fit adjustment
  • Dual 100K Force Flexible Carbon Fibre Sole - race-level stiffness, stability, and power transfer carbon sole with an integrated carbon heel counter that requires no heat moulding
  • Low-Profile Cleat Interface - slim carbon platform positions foot closer to the pedal for efficient power transfer and responsive pedalling
  • Rubber Toe - protective toe guard for increased durability
  • Replaceable Heel Pad - long-lasting TPU heel pad
  • Race Last – made for elite performance, it delivers a precise fit for efficient pedalling during higher-intensity efforts
  • Compatible with 3-bolt cleats and clipless road cycling pedal systems
  • Cleats not supplied
Specifications
Cleat Compatibility (Road)
3-bolt (Look/SPD-SL)
Shoe Size System (Footwear)
EU
Closure Type
laces
Fit Note
runs-small
Gender
Unisex
Intended Use (Footwear)
Road Cycling
Primary Material (Upper)
Synthetic
Waterproofing / Membrane
Non-waterproof
Width / Fit
wide
Product code
1977456 / 54293037285722
Size Guide
MM Size (Length) EU SizeUS SizeMM Size (Width)
243.5 - 246 397.0 100.24
246.5 - 250 39.57.5 101.24
250.5 - 253 40 7.75 102.24
253.5 - 256 40.5 8.0 103.24
256.5 - 260 41 8.5 104.24
260.5 - 263 41.5 9.0 105.24
263.5 - 266 42 9.5 106.24
266.5 - 270 42.5 9.75 107.24
270.5 - 273 43 10.0 108.24
273.5 - 276 43.5 10.5 109.24
276.5 - 280 44 11.0 110.24
280.5 - 283 44.5 11.5 111.24
283.5 - 286 4511.75 112.24
286.5 - 290 45.5 12.0 113.24
290.5 - 293 46 12.5 114.24
293.5 - 296 46.5 13.0 115.24
296.5 - 300 47 13.5 116.24
303.5 - 306 48 14.0118.24
313.5 - 316.5 50 15.0122.24

Take your foot measurement in a standing position while wearing your cycling socks.

Step 1: Trace your foot onto a sheet of paper. After you trace your foot take a ruler and make a line to mark the furthest point on all four sides as shown below.

Step 2: Length measurement (Points 1 to 2 as shown below). Use a millimeter ruler to get the measurement of the longest distance from heel to longest toe (first or second toe).

Step 3: Width measurement (Points 3 to 4 as shown below). Use a millimeter ruler to get the measurement of the widest distance of foot from side to side.

Step 4: Repeat steps for other foot as your feet may be different sizes. Typically you will want shoes that accommodate your largest foot the most comfortably.

*Add +5mm to your measured length to get correct shoe length.

Reviews
Rating 5 out of 5
5
Rating 5 out of 5
Willpp,
Verified purchaser
Shipping & Returns

Free UK delivery on orders over £50. Orders are dispatched within 1-2 working days and typically arrive 1-2 working days later.

Return unused items in their original packaging within 30 days of delivery. Return postage is £3.50.

Q & A

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