Gem II MIPS Bike Helmet with Light - Youth & Adult Lightweight Fit

In this review of the Gem II MIPS Bike Helmet with Light, the bottom line is simple: this helmet is aimed at riders who want an everyday, lightweight helmet with added rotational protection and an integrated rear light. The helmet's standout feature is the MIPS safety system, which is designed to reduce harmful rotational forces in certain impacts, making it a good choice for commuters, recreational cyclists and families buying one helmet to fit different riders. Comfort and practical features like washable padding and a rechargeable LED rear light round out its appeal.

Key Features

• MIPS Safety: The integrated MIPS system is intended to reduce rotational forces in certain impacts, offering extra protection beyond standard foam shells.
• Rechargeable Rear Light: A plug-in USB LED light with three modes provides visible rear illumination for up to 13 hours after a 60 minute charge, improving visibility to riders behind you.
• Lightweight Construction: The shell and liner are designed for low weight so the helmet stays comfortable on longer rides and for everyday commuting.
• Premium Ventilation: Twenty-one vents and internal air channels help keep airflow moving across the head, which is useful for long rides and warm days.
• Adjustable Fit: A simple back adjustment and three available sizes let adults and youth dial in a snug fit for comfort and security.
• Removable Padding: Washable liners provide cushion and can be cleaned after heavy use to maintain comfort over time.

Who It's For

The Gem II suits daily commuters, fitness cyclists and families who want one helmet that can work for youth and adults because it offers multiple sizes and an easy adjustment system. Riders who value visible safety will appreciate the built-in rechargeable light and the MIPS protection for added peace of mind.

Serious road racers seeking the lightest race helmet or riders who need integrated aero features should look elsewhere; this model focuses on everyday protection, ventilation and practical features rather than race-optimized weight or aerodynamics.

Pros & Cons

Pros

• Good real-world protection thanks to the MIPS system and solid build quality mentioned by users.
• Convenient USB-rechargeable rear light with steady and flashing modes increases visibility for commuting.
• Comfortable fit with 21 vents, washable padding, and an adjustable knob for fine tuning.
• Lightweight enough for longer rides while still offering robust coverage.

Cons

• Not optimized for competitive racing where every gram and aerodynamic edge matters.
• Limited to three sizes, so riders with head measurements near the extremes should check fit carefully.

Specifications

Brand	OutdoorMaster
Model	Gem II MIPS with Light
Safety System	MIPS rotational protection
Vents	21 vents with internal air channels
Light	USB-rechargeable LED rear light, 3 modes, ~13 hr runtime
Sizes	S 20.47-21.65 in (52-55 cm), M 21.65-22.83 in (55-58 cm), L 22.83-24.41 in (58-62 cm)
Padding	Removable, washable padding

Our Verdict

The Gem II MIPS is a practical, well-rounded helmet for commuters and casual cyclists who prioritize everyday safety and visibility. With a reputable MIPS system, a rechargeable rear light, solid ventilation and adjustable fit, it delivers strong value for families and adult riders who want dependable protection without paying for race-specific extras.

Frequently Asked Questions

Does the helmet's light recharge via USB?
The helmet includes a plug-in USB rechargeable LED rear light that charges in about 60 minutes and runs up to approximately 13 hours.

Will the helmet fit both youth and adults?
Yes; the Gem II comes in three sizes and has an adjustable fit system, so it can suit older youth and most adults when the appropriate size is chosen.

Can I wash the padding?
Yes; the helmet has removable, washable padding to keep the interior fresh and comfortable.