This high-performance helmet combines maximum safety with a sporty fit and modern comfort—ideal for dynamic rides on and off the road. Thanks to innovative features such as optimized ventilation, Bluetooth readiness, and integrated sun protection, it offers full control and maximum flexibility in all weather conditions.
Features:
Newly developed helmet with 2 outshells and 3EPS for increased safety and perfect fit
Shell is produced with high-quality ABS
Sporty, close-fitting design for a stable fit, reduced helmet movement and optimal control at high speeds – ideal for dynamic rides.
Optimized air circulation thanks to various closable vents and internal ventilation channels
Ready for Quin Smart Safety Sensor Installation
Easy and quick cheek pad removal with E.Q.R.S. system with emergency straps
Secure fit thanks to the Microlock chin strap closure
Padded comfort liner, removable, sweat absorbing and washable
Bluetooth Ready with internal speaker cavities and rubber hoop at back of the helmet (Bluetooth unit not included)
Extra-wide field of vision for maximum awareness in challenging terrain and enhanced safety on long rides both on and off the road.
Pinlock® MaxVision fog resistant insert lens included (not mounted)
Perfect all-weather vision with clear Visor plus secondary integrated sun visor
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03619a6f4e342af72753b2501295cabfOneal SIERRA RS ECHO Enduro Helmethttps://www.fc-moto.com/en-gb/p/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xxl-63-64-ONL-0819-136https://www.fc-moto.com/media/f1/3a/04/1761610984/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xxl-63-64-onl-0819-136-figure-1.jpg?ts=1772003854InStock195.49GBPGBPONL-0819-13603619a6f4e342af72753b2501295cabfgrey/blueXXL (63/64)SALE2XLCarryoverSummerThermoplasticEnduro HelmetsDouble-DONL-0819-SIERRA-RS-ECHO.vGrey, BlueECEMenMotorcycleEnduro / AdventureEnduro Helmetshttps://www.fc-moto.com/media/c3/cc/fe/1770383549/markenlogo-oneal.svg?ts=1770385891{"extensions":[],"displayParent":null,"mainVariantId":null,"configuratorGroupConfig":[{"id":"70dda5dfb8053dc6d1c492574bce9bfd","expressionForListings":true,"representation":"box"}],"displayCheapestVariant":false,"displayMainVariant":false}truetrueOneal SIERRA RS ECHO Enduro Helmet98c70eee8548f6eb5c61f40f48187e80Oneal SIERRA RS ECHO Enduro Helmet195.49229.9925https://www.fc-moto.com/en-gb/p/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xl-61-62-ONL-0819-135https://www.fc-moto.com/media/f2/a7/16/1761610983/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xl-61-62-onl-0819-135-figure-1.jpg?ts=1772003854InStockONL-0819-13598c70eee8548f6eb5c61f40f48187e80https://www.fc-moto.com/media/c3/cc/fe/1770383549/markenlogo-oneal.svg?ts=1770385891grey/blueXL (61/62)SALECarryoverSummerThermoplasticEnduro HelmetsDouble-DONL-0819-SIERRA-RS-ECHO.vGrey, BlueECEMenMotorcycleEnduro / AdventureXLEnduro Helmets{"extensions":[],"displayParent":null,"mainVariantId":null,"configuratorGroupConfig":[{"id":"70dda5dfb8053dc6d1c492574bce9bfd","expressionForListings":true,"representation":"box"}],"displayCheapestVariant":false,"displayMainVariant":false}truetrueOneal SIERRA RS ECHO Enduro Helmet9b02c98d8ceac7258dc51c5941554937Oneal SIERRA RS ECHO Enduro 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Helmet195.49229.9922https://www.fc-moto.com/en-gb/p/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xs-53-54-ONL-0819-131https://www.fc-moto.com/media/a9/4d/82/1761610979/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xs-53-54-onl-0819-131-figure-1.jpg?ts=1772003848InStockONL-0819-131e5c1238d9e1a01427e01afddd4dcd591https://www.fc-moto.com/media/c3/cc/fe/1770383549/markenlogo-oneal.svg?ts=1770385891grey/blueXS (53/54)SALECarryoverSummerThermoplasticEnduro HelmetsDouble-DONL-0819-SIERRA-RS-ECHO.vGrey, BlueECEMenMotorcycleEnduro / AdventureXSRELAUNCH10Enduro Helmets{"extensions":[],"displayParent":null,"mainVariantId":null,"configuratorGroupConfig":[{"id":"70dda5dfb8053dc6d1c492574bce9bfd","expressionForListings":true,"representation":"box"}],"displayCheapestVariant":false,"displayMainVariant":false}truetrueOneal SIERRA RS ECHO Enduro Helmet/SALE %/SALE %/Motocross clothing sale/Motorcycle clothing/Motorcycle clothing/Men’s motorcycle clothing/Motorcycle clothing/Men’s motorcycle clothing/Motocross clothing/Motorcycle clothing/Men’s motorcycle clothing/Motocross clothing/Helmets/Brands/Brands/O’Neal/Brands/O’Neal/Motocross clothing/Brands/O’Neal/Motocross clothing/Helmets/SALE %/Motocross clothing sale/Motocross helmets sale/Moto/c/sale/motocross-clothing-sale/c/motorcycle-clothing/men-s-motorcycle-clothing/motocross-clothing/helmets/b/brands/o-neal/b/brands/o-neal/motocross-clothing/helmets/c/motorcycle-clothing/men-s-motorcycle-clothing/motocross-clothing/b/brands/b/brands/o-neal/motocross-clothing/c/c/motorcycle-clothing/men-s-motorcycle-clothing/c/sale/c/sale/motocross-clothing-sale/motocross-helmets-sale/c/motorcycle-clothing1242603cc90924b40303e5f12f70713320e5e8409ea3ce68cb9c77d1f700d8ea45981c047fd62d0e5fa90f1434db7dd37caf7a5b498530a5d50193638c9eb5ed7cc731a29d589ed47701b35a90afc98983f64e04f79d6244ffc2413636423b89863f10fa947d4245a587c42405dd3303a256a310bc1e5db755fd392c524028a8d86c68d77e37c524464f9111752c1605db7ead549f25b0590b73b5658597f60dde19ceed7736f3014b30065a93c88605e28baadc628f00b4e52e315cee1db83cfc6b46fe888f1cbebf4f01552c7ebac5a256a310bc1e5db755fd392c524028a8fc6b46fe888f1cbebf4f01552c7ebac5db7ead549f25b0590b73b5658597f60de28baadc628f00b4e52e315cee1db83cd86c68d77e37c524464f9111752c16057cc731a29d589ed47701b35a90afc98983f64e04f79d6244ffc2413636423b8945981c047fd62d0e5fa90f1434db7dd3863f10fa947d4245a587c42405dd33031242603cc90924b40303e5f12f707133Oneal<p><strong>Oneal SIERRA RS ECHO Enduro Helmet </strong></p> <p>This high-performance helmet combines maximum safety with a sporty fit and modern comfort—ideal for dynamic rides on and off the road. Thanks to innovative features such as optimized ventilation, Bluetooth readiness, and integrated sun protection, it offers full control and maximum flexibility in all weather conditions.</p> <p><strong>Features:</strong></p> <ul> <li>Newly developed helmet with 2 outshells and 3EPS for increased safety and perfect fit</li> <li>Shell is produced with high-quality ABS</li> <li>Sporty, close-fitting design for a stable fit, reduced helmet movement and optimal control at high speeds – ideal for dynamic rides.</li> <li>Optimized air circulation thanks to various closable vents and internal ventilation channels</li> <li>Ready for Quin Smart Safety Sensor Installation</li> <li>Easy and quick cheek pad removal with E.Q.R.S. system with emergency straps</li> <li>Secure fit thanks to the Microlock chin strap closure</li> <li>Padded comfort liner, removable, sweat absorbing and washable</li> <li>Bluetooth Ready with internal speaker cavities and rubber hoop at back of the helmet (Bluetooth unit not included)</li> <li>Extra-wide field of vision for maximum awareness in challenging terrain and enhanced safety on long rides both on and off the road.</li> <li>Pinlock® MaxVision fog resistant insert lens included (not mounted)</li> <li>Perfect all-weather vision with clear Visor plus secondary integrated sun visor</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>ECE 22.06</li> <li>Microlock closure</li> <li>Weight: 1650g (±50g)</li> </ul>229.99https://www.fc-moto.com/media/79/c5/d2/1761610984/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xxl-63-64-onl-0819-136-figure-2.jpg?ts=1772003854https://www.fc-moto.com/media/d6/48/ca/1761610984/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xxl-63-64-onl-0819-136-figure-3.jpg?ts=1772003854https://www.fc-moto.com/media/1a/22/7d/1761610985/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xxl-63-64-onl-0819-136-figure-4.jpg?ts=1772003854https://www.fc-moto.com/media/bd/10/8d/1761610985/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xxl-63-64-onl-0819-136-figure-5.jpg?ts=1772003854https://www.fc-moto.com/media/7d/00/2f/1761610985/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xxl-63-64-onl-0819-136-figure-6.jpg?ts=1772003854https://www.fc-moto.com/media/8e/a2/87/1761610985/oneal-sierra-rs-echo-enduro-helmet-grey-blue-xxl-63-64-onl-0819-136-figure-7.jpg?ts=1772003854
