2024 ZJM Mountain Bike Helmets Under £500 for sale

UK ZJM Mountain Bike Helmets

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  £46.99

  ZJM Mountain Bike Helmets

  Adult Bike Helmet, Outdoor Safety Cycle Helmet Lightweight Mountain MTB Bike Helmet, Comfortable Breathable, for Men And Women, A, M

  #110-602-901

  [Professional Riding Helmet]: PC+EPS double-layer protection, in-mold with EPS lining and PC shell, the inner shell is thermoformed to enhance the firmness, more sturdy and wear-resistant, outdoor riding sports will protect your head unit!, [Adaptive Aerodynamics]: The aerodynamic design guides the airflow to the shoulders, greatly reducing turbulence and resistance, thereby greatly improving the rider's speed. , [Antibacterial Helmet Lining]: The clean pad is treated with antibacterial, so it can prevent the growth of bacteria in the helmet. As a result, longevity and lasting sanitary freshness are obtained. , [Detachable, Washable, Odorless]: The detachable inner lining adopts a fiber fabric, which can quickly absorb sweat from the surface of the human skin to the outer layer of the fabric, quickly dissipate moisture, and keep the surface of the human body dry, cool and comfortable!, [Helmet Size]: The size of this helmet is M(54-58CM); L(57-63CM), only 280g, it can be worn for a

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  £38.99

  ZJM Mountain Bike Helmets

  Bike Helmet with Insect-Proof Net, MTB Road Bicycle Helmet Safety Breathable Lightweight Cycling Helme for Cycling Mountain Adult Outdoor Sports (57-62CM), Red

  #396-231-648

  [Adjustable Size] - This adult cycling helmet goes with a standard size, equipped with the easy-use dial system and side straps make this helmet adjustable to different head size. Size: 57-62 cm (length). , [Ventilation 29 Vents, Light Weight] - Bike helmet special aerodynamic design and 29 breathable Vents, Effectively reduce air resistance and reduce sweating. The bike helmet only 280g will not cause any burden to the rider's head during cycling. , [Advanced Protection] - The bicycle helmet has a wider rear coverage, and the energy-optimized multi-density EPS foam can effectively manage the collision energy, help reduce the collision force and protect the head shock during driving. , [Enhanced Coating] - Tired of coatings that smell after a few uses No longer needed. We reinforced the lining with a helmet pad that absorbs water and is washable, making it easy to keep the helmet clean, comfortable and safe. , [Lightweight and Comfortable] - The bike helmet only 280g will not cause any b

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  £69.99

  ZJM Mountain Bike Helmets

  Adult Bike Helmet, Mountain Off-Road Bicycle Full-Face Helmet with Removable Chin Bar, Comfortable Breathable MTB Bike Helmet, CE Certified, M / L (58-62Cm), White

  #110-629-921

  [2 in 1 Detachable Helmet] - The Cycling Helmet can free conversion between half helmet and full face helmet at any time. Removable protective chin bar, designed for trail riding adaptability. Plug in with a simple 1-step connection process no tools needed. , [Impact Resistance & Safe] - Bike helmet is specially designed for adult & Youth rider. Material of thickened multi-density EPS foam inside helmet absorb impact energy effectively to minimize the risk of harms to head in crash, guarantees full protection to cranial part of head. Complies with CE EN 1078 CPSC 1203 AS/NZS 2063 safety standards. , [Optimal Ventilation And Lightweight] - To guarantee you benefit from optimal ventilation and save physical strength at same time with this MTB helmet, 19 air vents is formed on this bicycle helmet while it weights only 550g. Helmet bike adult experience of mountain adventures are quite fatigue-free and comfortable with cool airflow. , [Adjustment System] - The dial knob on the back is ve

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  £47.99

  ZJM Mountain Bike Helmets

  Adult Bike Helmet, MTB Mountain Bicycle Helmet with USB Safety Light And Visor, Intergrally-Molded 16 Vents Cycling Helmet for Women And Men, Green, M

  #170-031-102

  [Safety and protection] - The riding helmet adopts IN-MOLD technology. The impact force is mainly absorbed by multi-density EPS foam to minimize the impact on the head. The wear-resistant PC shell is designed to slide in the event of a collision. it has passed the CE certification safety standard certification. , [USB rechargeable tail light] - Built-in USB rechargeable warning light, your night riding is safer. The rotating/flashing/stable lighting modes can be easily switched by 1 button. Each mode provides enough visibility for the people behind you to avoid collisions in the dark. , [Optimal Ventilation] - According to the shape and performance of this road helmet, 16 ventilation holes and internal airflow are designed to adjust the airflow to keep the temperature cool, and then you can experience the best ventilation when you are on a road bike or commuting. All benefits helmet, [Size] - Two sizes (M/L) are available, M: 54-58cm, L: 58-62cm. In order to ensure that this bicycle

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  £81.99

  ZJM Mountain Bike Helmets

  Bluetooth Bicycle Helmet, Mountain Bike Helmet with LED Tail Lights, Adjustable MTB Outdoor Safety Cycling Helmet for Head Size 56-63Cm Men Women, D

  #110-171-315

  ◆[Professional riding helmet]: The inner and outer shells are combined with IN-MOLD integrated molding technology, which is resistant to fall and collision; imported high-density black EPS liner, with strong endurance and protection! Provides adequate protection for the fragile head, It is a must-have equipment for cycling sports enthusiasts!, ◆[with Bluetooth function]: 360° freely adjustable built-in microphone, high-definition stereo sound quality, bass surround, with the function of answering calls, listening to music, listening to music for 7 hours, standby for 30 days, waterproof, rain will not affect the use. , ◆[Innovative Tail Light]: You can easily use it to light up and switch settings with just one tap. Compared with traditional bicycle helmets with warning lights, it is more entertaining and innovative. Cyclists take up less space, it may be difficult to find a driver, and at night, it becomes more difficult. The taillights help the driver see you and track your movement more

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  £69.99

  ZJM Mountain Bike Helmets

  Mountain Bike Helmet for Adults, MTB Bicycle Helmets with Removable Chin Bar, Lightweight Cycling Helmets for Women And Men, CE Certified, M / L (56-62Cm), Gray

  #110-551-921

  [2 in 1 Detachable Helmet] - It's designed for the ever-changing needs of trail riding with a unique removable chin bar technology that basically gives you two helmets in one. You can remove and carry the chin bar in your pack during long climbs, and then lock it in place for that added boost of confidence on technical terrain. , [Safety Protection] - Complies with CE EN 1078 CPSC 1203 AS/NZS 2063 safety standards. Our helmet made of Durable hard PC shell and high-density EPS foam,removable soft inner padding, multiple protection & shock absorption. Can fully protect your head safety. , [Lightweight & Optimal Ventilation] - The MTB helmet is only 550g, super lightweight, helps to reduce your fatigue to the utmost, you can hardly feel the weight. There are 19 large vents on the cycling helmet for cool air flow, they can provide the best ventilation while riding, you will feel cool even in summer. , [Adjustment System] - The dial knob on the back is very easy to adjust, you can adjust

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  £47.99

  ZJM Mountain Bike Helmets

  Adult Bike Helmet, MTB Mountain Bicycle Helmet with USB Safety Light And Visor, Intergrally-Molded 16 Vents Cycling Helmet for Women And Men, Brown, L

  #170-031-102

  [Safety and protection] - The riding helmet adopts IN-MOLD technology. The impact force is mainly absorbed by multi-density EPS foam to minimize the impact on the head. The wear-resistant PC shell is designed to slide in the event of a collision. it has passed the CE certification safety standard certification. , [USB rechargeable tail light] - Built-in USB rechargeable warning light, your night riding is safer. The rotating/flashing/stable lighting modes can be easily switched by 1 button. Each mode provides enough visibility for the people behind you to avoid collisions in the dark. , [Optimal Ventilation] - According to the shape and performance of this road helmet, 16 ventilation holes and internal airflow are designed to adjust the airflow to keep the temperature cool, and then you can experience the best ventilation when you are on a road bike or commuting. All benefits helmet, [Size] - Two sizes (M/L) are available, M: 54-58cm, L: 58-62cm. In order to ensure that this bicycle

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  £49.99

  ZJM Mountain Bike Helmets

  Mountain Bike Helmet, Safety Protection Cycling Helmet Adjustable Lightweight Multi-Sport Helmet for Adult Men Women, Action Camera Can Be Installed, Black, M

  #200-071-202

  Impact Resistance Material: Impact resistance PC material-wear resistant and scratch resistant. Eps impact-resistant composite ultra-light material to alleviate the impact absorption,high density and lightweight. , Breathable And Comfortable: It has an excellent ventilation system, with 10 ventilation holes, And sticky cushiony padding of helmet is comfortable and breathable. The helmets help reduce sweating make you feel cool even during intense body movement. , Comfortable Lining Design: The inner lining is detachable for easier cleaning. The mesh material is sweat-absorbent and breathable to keep the head dry and comfortable. It comes with a sweat-absorbent chin pad. The integrated design can be removed/installed only once and can be machine washed. , Can Install Sports Camera Design: the top is designed to install DIY equipment space, whether it is sports camera, headlight or outdoor sports adventure equipment, it can be easily installed. , Adjustable Straps: The helmets equipped w

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  £65.99

  ZJM Mountain Bike Helmets

  Bike Helmet, Mountain Bicycle Helmets with Detachable Magnetic Goggles, Road Cycling Helmets Lightweight Adjustable Helmets for Men Women, 55-60Cm, Red

  #110-473-901

  [Professional bicycle helmet]: Double-layer shell, sturdy and durable, molded polycarbonate shell, with EPS lining, the inner shell is thermoformed to enhance shock absorption polystyrene, more sturdy and durable, outdoor riding sports will protect your head !, [Dual glasses mode]: There is enough distance to wear myopia glasses, you can freely adjust the glasses while resting, realize the dual glasses mode, you can freely adjust the glasses while resting!, [Antibacterial Treatment Lining]: The cleaning pad is treated with antibacterial treatment, so it can prevent the growth of bacteria in the helmet. Obtain longevity and lasting sanitary freshness. , [Adaptive Aerodynamics]: The aerodynamic design guides the airflow to the shoulders, greatly reducing turbulence and resistance, thereby greatly improving the rider's speed. , [Adjustable head circumference]: This helmet is suitable for head circumferences of 55-60cm / 21. 65-23. 62 inches, suitable for most men and women! It weighs 28

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  £37.99

  ZJM Mountain Bike Helmets

  Mountain Bike Helmet with Taillights, Outdoor Safety Cycling Helmets with Removable Sun Visor, Breathable Lightweight Adjustable Bicycle Helmet for Men And Women, Blue

  #110-041-901

  [Helmet multi-function] - Quick switching mode, convenient and fast, put on the brim can be used as a mountain bike helmet, remove the edge can be used as a road bike helmet, convenient and fast, a helmet is multi-purpose. , [Design of diversion and drag reduction] - The ventilation holes are designed to reduce resistance completely according to the law of airflow movement and ensure the comfortable ventilation design of the head. , [Soft cushion design] - Add soft cushion protection measures to make you comfortable on bumpy roads. PC shell + EPS body, the shell is hard, shock absorption and shock absorption, better protection of the head. , [Adjust The Head Circumference] - The shrinkage of the rotating buckle can adjust the buckle in the helmet as a whole to meet the needs of riders with different head circumferences and achieve a comfortable and fixed effect. , [Lightweight Design] - Taking full account of the head pressure of the rider during long-term riding, especially using hi

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  £52.99

  ZJM Mountain Bike Helmets

  Riding Off-Road Helmet, AM Mountain Bike Downhill Full Helmet Spider Web Kart Helmet, Head Safety Protection for Men Women Outdoor Sports, M

  #396-005-648

  ▶Impenetrable in safety, light in weight, and elastic in design to provide optimal impact absorption to exceed DOT standards. High-quality EPS liner material throughout the entire chin bar for enhanced impact absorption. , ▶Ventilation System: fully adjustable intake and exhaust vents to create a constant, light flow of air helping to keep the rider cool and comfortable. Adjustable shatter resistant visor with and secure mounting positioning. , ▶Material: Aerodynamic ABS Shell+EPS foam, help slow down the impact and protect the head, quick release buckle and lightweight material for a better riding. , ▶Cosmic peripheral field of vision utilizing a monumentally secured opening. Adjustable shatter resistant visor with high-grade steel screws tested for optimal rooster-tail smut protection, and secure mounting positioning. , ▶Professional motorcycle helmet, exciting fashionable design with lots of advanced features. Exactly what you need for Racing, ATV, Dirt Bike, Motocross and much more. For bot

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  £69.99

  ZJM Mountain Bike Helmets

  Foldable Cycling Helmet, Portable Safety Bicycle Helmet, Adjustable Size Mountain Bike Helmets with Taillights for Urban Commuting (Adjustable: 55Cm-59Cm), Black

  #092-675-220

  Safety Certification: Passed EN 1078, CPSC 1203 safety certification, CE, FCC, C-Tick, BQB, ROHS electronic certification. Tested and approved for mountain biking, commuting training, etc is a dedicated mountain bike. Size:M/L(55-59cm). , Smart folding helmet design: Reduces in width by more than 60% in size,Easily fold and store comfortably in any bag or backpack, No more bulky helmets or lack thereof to weigh down your day. , Maintain high visibility, with 3 bright red LED flash integrated setup system, improve safety: cyclists take up less space, it may be difficult to find riders. And, at night, it becomes more difficult. The taillights help the driver see you and track your movement more easily. , Rugged shell: The EPS structure, the polycarbonate shell and the exoskeleton work together to produce resistance to the mechanical effects of the impact and dissipate energy to prevent it from being transferred to the head of the rider wearing the helmet. , Ventilation and heat dissipation d

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  £49.99

  ZJM Mountain Bike Helmets

  Cycle Helmet for Men Women, Safety Lightweight Adjustable Breathable MTB Bike Helmet Detachable Visor Bicycle Helmet for Riding Outdoors Sports, (58-62CM)

  #389-791-140

  [Adjustable Size Function] - Adult bike helmet with dual fit adjustable design, There is a adjusting knob at the back of the bike helmet, helping to adjust the head circumference. Adjustable Size: 58- 62 cm, head width 18CM. , [Safety Protection] - High-density imported PC case with superior technology will surely improve safe performance. Bicycle helmet with durable hard shell, soft pad can absorb the pressure caused by external impact. Adult wear Bike Helmet will feel Safer and more comfortable, it will protect your head in all directions. , [Ventilation Super Comfortable] - Flow vents help to keep cyclists cool. Meanwhile it is also helpful to increase the speed. The inner sponge lining can unpick to wash, comfortable and breathable. , [Detachable Brim Visor Stylish Design] - Cycling helmet with special design of sun visor shield provides shade when biking, so that you can enjoy cycling even in hot days, and you can take off the visor off when you don't want it. , [Washable Lining] - T