Giro Source MIPS
Best mountain bike helmet for trail riders seeking all day comfort.
A reliable trail companion that prioritizes safety without sacrificing comfort. The integrated rotational impact protection and deep ventilation channels make it a solid choice for riders who want peace of mind on technical terrain.
$130.00
at
LoweRiders Bikes and Boards
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Who it's for
- Mountain bikers seeking a long-lasting helmet for frequent trail use
- Riders in warm climates who prioritize airflow and temperature regulation
- Safety-conscious cyclists looking for advanced rotational impact protection
Who should skip it
- Enduro riders who frequently park their goggles under the visor
- Cyclists sensitive to strap positioning and facial comfort
- Weight-conscious racers focused on every gram of their gear
Performance breakdown
Impact Protection
MIPS integration provides essential rotational force reduction during angled impacts.
Ventilation Efficiency
Deep internal channels keep air moving effectively during high-exertion climbs.
Fit Customization
The Roc Loc system offers precise, secure adjustments for various head shapes.
Weight Profile
Solid construction adds durability, though it feels slightly heavier than race-specific lids.
Versatility
Seamlessly transitions from rugged trail riding to daily urban commuting duties.
Visor Functionality
Moto-style adjustment allows for quick, intuitive changes on the fly.
Key Specs
Intended Use
Road
Safety Technology
MIPS
Safety Certification
CPSC, CE EN1078
Weight
351 grams
Number of Vents
17
Visor Type
Adjustable
Fit System
Roc Loc
Shell Material
Polycarbonate
Removable Padding
Yes
Construction
Full-wrap In-Mold
Know before you buy
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