With ample protection, great looks and a secure fit, Quantum is perfect for riders who just want to ride. It features MIPS (Multi-directional Impact Protection System) technology for superior protection and has excellent ventilation, making it ideal for trail and town.
MIPS (Multi-directional Impact Protection System) was developed by brain surgeons and scientists to help reduce rotational forces on the brain caused by angled impacts to the head.
Product details
- MIPS Brain Protection System
- BOA® Fit System lets you easily secure and adjust your helmet fit with one hand
- The in-mould composite skeleton increases helmet integrity and provides larger vent variations
- The helmet pads are soft, comfortable, moisture-wicking, and washable
- Internal, recessed channels move airflow over your head to keep you cool and dry
- Removable snap-on visor and port covers provide multiple looks to fit your style
- LockDown dividers make helmet strap management clean and easy to adjust
- The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
Crash Replacement Guarantee
With our Crash Replacement Guarantee, we will provide you with a free replacement helmet if it is involved in a crash within the first year of ownership. Simply contact us or your local retailer with the crashed helmet, original sales receipt, details of the incident and a return address for your replacement.
Watch video
if (typeof dataLayer !== "undefined") {
dataLayer.push({
"ecommerce": {
"currency": "",
"impressions": [
{
"id": "34592",
"name": "Bontrager Circuit WaveCel Road Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 1
}
,
{
"id": "34591",
"name": "Bontrager Circuit WaveCel Road Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 2
}
,
{
"id": "31567",
"name": "Bontrager Starvos WaveCel Cycling Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 3
}
,
{
"id": "31568",
"name": "Bontrager Starvos WaveCel Cycling Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 4
}
,
{
"id": "30466",
"name": "Bontrager Solstice MIPS Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 5
}
,
{
"id": "30467",
"name": "Bontrager Solstice MIPS Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 6
}
,
{
"id": "30483",
"name": "Bontrager Solstice Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 7
}
,
{
"id": "30482",
"name": "Bontrager Solstice Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 8
}
,
{
"id": "17499",
"name": "Bontrager Solstice Asia Fit Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "red",
"list": "More Options",
"position": 9
}
,
{
"id": "25365",
"name": "Bontrager XXX WaveCel Road Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "red",
"list": "More Options",
"position": 10
}
,
{
"id": "25367",
"name": "Bontrager XXX WaveCel Road Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "red",
"list": "More Options",
"position": 11
}
,
{
"id": "26785",
"name": "Bontrager XXX WaveCel LTD Road Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "grey",
"list": "More Options",
"position": 12
}
,
{
"id": "27216",
"name": "Bontrager XXX WaveCel Helmet Asia Fit Cycling Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "red",
"list": "More Options",
"position": 13
}
,
{
"id": "14897",
"name": "Bontrager Velocis MIPS Road Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "red",
"list": "More Options",
"position": 14
}
,
{
"id": "14896",
"name": "Bontrager Velocis MIPS Road Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "red",
"list": "More Options",
"position": 15
}
,
{
"id": "21724",
"name": "Bontrager Velocis MIPS Asia Fit Road Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 16
}
,
{
"id": "21870",
"name": "Bontrager Quantum Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "red",
"list": "More Options",
"position": 17
}
,
{
"id": "25362",
"name": "Bontrager Specter WaveCel Cycling Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 18
}
,
{
"id": "25364",
"name": "Bontrager Specter WaveCel Cycling Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "yellowvisibility",
"list": "More Options",
"position": 19
}
,
{
"id": "12482",
"name": "Bontrager Starvos Cycling Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "white_grey",
"list": "More Options",
"position": 20
}
,
{
"id": "21764",
"name": "Bontrager Circuit MIPS Cycling Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "pinkvisibility",
"list": "More Options",
"position": 21
}
,
{
"id": "21810",
"name": "Bontrager Solstice MIPS Bike Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "blue_bluedark",
"list": "More Options",
"position": 22
}
,
{
"id": "21834",
"name": "Bontrager Starvos MIPS Cycling Helmet",
"price": "",
"brand": "Bontrager",
"category": "Bike helmets",
"variant": "pinkvisibility",
"list": "More Options",
"position": 23
}
]
}
});
}
Created through years of research, MIPS is designed to accentuate the brain’s own ability to protect itself and can provide better protection from angled impacts.
Not sure which helmet is right for you? Check out our helmet-buyer's guide to learn everything you need to know about bike helmets.
See the guide
If for any reason you’re not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn more
With our Crash Replacement Guarantee, we will provide you with a free replacement helmet if it is involved in a crash within the first year of ownership. Simply contact us or your local retailer with the crashed helmet, original sales receipt, details of the incident and a return address for your replacement.
Learn more
We reserve 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. The prices shown are the manufacturer's suggested retail prices.
var pr_merchant_user_id = "";
var pr_merchant_user_email = "";
var pr_api_key = "87b3f2f0-f542-43f9-bf33-10c41cffcb73";
var pr_locale = "es_MX";
var pr_merchant_group_id = "10250";
var pr_merchant_id = "244979701";
var pr_page_id = "21849";
if (pr_page_id === undefined || pr_page_id === null || pr_page_id.trim() === "") {
// default to sku if poerreviewid is null
pr_page_id = "21849";
}
var pr_write_review = "/international/en_IN_TL/equipment/bike-accessories/bike-helmets/road-bike-helmets/bontrager-quantum-mips-bike-helmet/p/21849/writeReview?";
var pr_product_name = "Bontrager Quantum MIPS Bike Helmet";
var pr_product_url = "https://www.trekbikes.com/p/" + "21849" + "/";
var pr_product_image = "//trek.scene7.com/is/image/TrekBicycleProducts/BontragerQuantumMIPSCE_21849_E_Primary?wid=690&hei=690&fmt=png8-alpha&qlt=80,1&op_usm=0,0,0,0&iccEmbed=0&cache=on,on";
if (pr_product_image && !pr_product_image.startsWith("http")) {
pr_product_image = "https:" + pr_product_image;
}
var pr_product_description = pr_product_name;
var pr_product_category_name = "Bike helmets";
var pr_product_manufacturer_id = "21849";
var pr_product_upc = "601479691425";
var pr_product_brand_name = "Bontrager";
var pr_product_price = "";
var pr_product_in_stock = "";
window.pwr = window.pwr || function () {
(pwr.q = pwr.q || []).push(arguments);
};