Giro’s best‑selling helmets are trusted by riders worldwide for their blend of advanced protection, lightweight design, and all‑day comfort. With options featuring MIPS® and Spherical Technology™, highly adjustable fit systems, and class‑leading ventilation, Giro continues to set the benchmark for performance and reliability.
From race‑ready road profiles to rugged trail lids and kid‑friendly designs, each helmet is built to deliver confidence, airflow and style on every ride. Explore the highlights below and find the perfect Giro helmet for your next adventure.
Road Bike Helmets
Aries Spherical
For riders chasing peak performance, the Aries Spherical delivers Giro’s most advanced protection. Spherical Technology™ powered by MIPS® uses a ball‑and‑socket design for exceptional impact management, while the AURA reinforcing arch and 24 Wind Tunnel™ vents keep weight low and airflow high. Ideal for racing, fast group rides and hot‑weather miles.
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Helios Spherical
A versatile choice for everything from long training days to weekend spins. Helios Spherical pairs MIPS® protection with deep internal channeling and 15 Wind Tunnel™ vents for consistent cooling. A dependable all‑rounder for road cyclists who want comfort and confidence on any route.
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Cielo MIPS
A stylish, lightweight option with integrated MIPS® protection and the precise Roc Loc® 5 fit system. The Cielo MIPS balances sleek design with breezy ventilation, making it a great pick for riders who want performance without sacrificing aesthetic appeal.
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Mountain Bike Helmets
Giro Coalition Full Face
A lightweight full‑face built for aggressive trail and enduro riding. Coalition Spherical combines Spherical Technology™ powered by MIPS® with Progressive Layering (EPP + EPS) and Giro’s Halo System chinbar for added protection. Best‑in‑class ventilation keeps things cool on long, technical descents.
Shop Coaltion | 50% Off RRP
Fixture MIPS II
A trail favourite offering dependable protection and everyday value. MIPS® technology adds rotational impact safety, while the in‑mold construction and 16 vents deliver durability and airflow. The removable visor makes it adaptable for changing conditions.
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Merit Spherical
Designed for riders who push hard on demanding terrain. Merit Spherical uses Spherical Technology™ powered by MIPS® for advanced protection, paired with deep internal channeling and Wind Tunnel™ vents for standout cooling. A strong choice for all‑mountain and technical trail riding.
Shop Merit Spherical | 50% Off RRP
Source MIPS
A rugged, trail‑ready helmet with deep coverage and 17 aggressive vents. The Roc Loc™ 5 MIPS fit system ensures a secure feel, while the moto‑style adjustable visor and full lower Hardbody shell add durability. Built for rowdy rides and big‑day adventures.
Shop Source MIPS | 41% Off RRP
Youth Helmets
Tremor Child
Playful graphics meet reliable protection. The Tremor Child uses the same in‑mold construction found in Giro’s adult helmets, plus integrated MIPS® for added safety. A secure, comfortable fit helps kids stay protected as they explore their first trails and bike‑park laps.
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Giro’s top‑selling helmets reflect a commitment to innovation, safety and style across every riding category. Whether you’re chasing speed on the road, tackling technical trails or keeping young riders protected, Giro has a helmet built for the way you ride.
Why Shop Giro Helmets at Wheelbase?
- UK’s largest cycle store — huge range of Giro helmets across road, MTB and youth categories.
- Fast, reliable UK delivery — get your gear quickly and ready to ride.
- Expert advice — real riders on hand to help you choose the right fit and model.
- Trusted service — decades of experience supporting cyclists of all levels.
- Price‑matched value — competitive pricing across the full Giro range.
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