Bontrager Rally WaveCel Mountain Bike Helmet

$89.93Compared to $120.00*Save 25%
*Intermediate markdowns may have been taken.
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Color: Azure
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The high-style, high-value Bontrager Rally WaveCel mountain bike helmet has trail-specific features that balance comfort and performance for off-road adventures.

Location Image of color Azure
Location Image of color Azure


  • Rotational motion can cause brain injuries; with WaveCel, a collapsible cellular structure reduces rotational motion to the brain during impact
  • Awarded 5 stars by Virginia Tech, a fully independent helmet-testing facility working to identify which helmets best reduce concussion risk
  • Extended back-of-helmet shell offers additional rear protection
  • BOA® Fit System lets you easily secure and adjust your helmet fit with one hand
  • Soft, comfortable and moisture-wicking helmet pads are washable
  • LockDown dividers make helmet strap management clean and easy to adjust
  • Adjustable visor offers multiple coverage options
  • Complies with U.S. CPSC Safety Standard for bicycle helmets for persons age 5 and older
  • Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership


To find your size, position a tape measure just above your ears and about 1 in. above your eyebrows. Keep the tape level to measure the circumference around the largest part of your head and then find the corresponding size in the Technical specs info.
View all Bontrager Mountain Bike Helmets

Technical Specs

Best Use

Mountain Biking

Helmet Style

Mountain Bike

Helmet Construction


Shell Material


Head Circumference

S: 20-22.4 inches

L: 22.8-24.8 inches






S: 12.6 ounces

L: 15.2 ounces



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