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When you're soaring through trails, cornering like a pro and flying over berms, you need the premium protection and all-day comfort of the TLD A3 MIPS Helmet.
When you're soaring through trails, cornering like a pro and flying over berms, you need the premium protection and all-day comfort of the TLD A3 MIPS Helmet.
Troy Lee Designs

Troy Lee Designs A3 Mountain Bike Helmet with MIPS - Ghostwing Charcoal

£219.99
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Troy Lee Designs A3 Mountain Bike Helmet with MIPS - Ghostwing Charcoal

Season:2025

Brand:Troy Lee Designs

Code:TLD150A3Ghostwing-CHA

When you're soaring through trails, cornering like a pro and flying over berms, you need the premium protection and all-day comfort of the TLD A3 MIPS Helmet.

The Troy Lee Designs A3 MIPS Helmet takes everything riders loved about the A2 and elevates it to a new level of protection, comfort, and style. Designed for trail, enduro, and aggressive all-mountain riding, the A3 offers maximum coverage, industry-leading impact protection, and superior ventilation so you can ride harder with total confidence.

Unmatched Safety & Protection

  • MIPS (Multi-directional Impact Protection System) reduces rotational forces from angled impacts.
  • Dual-Density EPS & EPP Foam optimised for both high-speed and low-speed impacts.
  • Deep Extended Coverage more protection at the back and sides for enhanced safety.
  • Smart Shear Visor Screws designed to break away on impact, protecting the helmet structure.

Premium Comfort & Fit

  • TLD V3 Precision Fit System with three height adjustments for a perfect fit.
  • 16 Optimised Ventilation Ports – Advanced channeling keeps you cool on the toughest climbs.
  • Removable Sweatglide System keeps sweat away from your eyes for maximum focus.
  • 2-Piece Antimicrobial, Moisture-Wicking Liner offers quick-drying for all-day comfort.

Innovative Features for Performance Riders

  • Adjustable Magnetic Visor – Three-position system with goggle storage and automatic magnetic attachment.
  • Fidlock® Magnetic Buckle – Fast, secure one-handed closure.
  • Optimised for Goggles & Glasses – Compatible with all major eyewear brands.
  • Lightweight Design – Weighs just ~375g, ensuring a barely-there feel.

TLD A3 Helmet

  • Premium Protection & Comfort – The most advanced TLD half-shell helmet to date.
  • Maximum Ventilation & Breathability – Stay cool and dry on long, grueling rides.
  • Optimised for Any Trail Rider – Whether you're racing enduro, shredding singletrack, or hitting downhill lines, the A3 is built to perform.
  • Industry-Leading Fit & Adjustability – Dial in your perfect helmet fit for all-day comfort.

Get ready to ride harder, safer, and longer with the Troy Lee Designs A3 MIPS Helmet, the next level in trail-riding protection and performance.

Sizing Information
Head Circumferenceinches20 7/8 - 2222 3/8 - 23 1/423 5/8 - 24 3/4
hat6 5/8 - 77 1/8 - 7 3/87 1/2 - 7 7/8
cm53 - 5657 - 5960 - 63
sizeSM/LXL/2XL
Professional Opinion
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