Bontrager Rally WaveCel Mountain Bike Helmet

An off-road helmet with WaveCel technology that balances comfort and performance for trail riders who value safety.

A major advancement in the protection against cycling-related head injuries

Rally WaveCel is a high-style, high-value off-road helmet with trail-specific features and WaveCel, a leading technology in the protection against cycling-related head injuries.

WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards that the industry has accepted for over 30 years.

Product Details

• WaveCel advanced helmet technology
• Virginia Tech 5-STAR rating
• BOA® Fit System lets you easily secure and adjust your helmet fit with one hand
• Adjustable visor offers multiple coverage options
• Extended back-of-helmet shell offers additional rear protection
• LockDown dividers make helmet strap management clean and easy to adjust
• Soft, comfortable and moisture-wicking washable helmet pads
• The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership

Features

A TIME Magazine Invention of the Year
Our breakthrough WaveCel helmet technology was included in TIME Magazine's list of 100 Best Inventions for making the world better, smarter, and even a bit more fun. Watch the video to learn more about the science behind this revolutionary helmet technology.

What is WaveCel?

WaveCel is a revolutionary helmet technology designed to be more effective than traditional foam helmets in protecting against certain cycling-related accidents. Its collapsible cellular structure lines the inside of your helmet and is designed to work like a crumple zone to absorb the force of an impact before it reaches your head.

BOA®Fit System

Easily secure and adjust the helmet fit with just one hand.

Soft Helmet Pads

Super comfortable internal pads wick moisture on hot days and hard efforts and are easy to wash after a full day of fun.

FlatStrapSemi-Fixed Dividers

Comfortable, lightweight semi-fixed strap dividers fit flat to your face on a single strap and move fore and aft to get into an ideal position under your chin.

Blendr Front & Rear Magnetic Mounts

Seamlessly-integrated accessory mounts for GoPro and Bontrager Daytime Running Lights so you decide when you want them.

Virginia Tech validation

All WaveCel helmets received the highest rating from Virginia Tech's third-party testing facility. This unbiased assessment proved Bontrager's WaveCel helmets to be among the highest level of protection available to cyclists with a 5-STAR rating.

Better products for a better planet

We're committed to lightening our footprint and designing for circularity wherever possible. This product and others contain recycled material and are made using planet-friendlier manufacturing processes.

Specifications

**Weights are based off pre-production products at time of publication. Weights may vary in final production.

**Trek Bikes reserves the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. 

Sizing Guide

Terms & Conditions

• Sale items are checked and are in good working condition.
• Sale prices are final.
• Due to the product shelf life and storage, there maybe be presence of blemishes on the product, this are all cosmetic defects and does not affect the integrity, functional and usability of the products. Products are otherwise in unused condition.
• Strictly no exchanges or refund for discounted sale products
• No warranty will be provided on flash sale products.