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Lumos Aero GT
Aero GT Bike Helmet with Smart Light
Lumos Aero GT is a streamlined road helmet built for speed and stability on race and training rides. Mips comes standard, with a full-wrap split PC shell, Ionic+ washable padding, a one-hand magnetic buckle and FlexiFit with a ponytail opening. It ships with a Lumos Firefly Mini smart light and port adapter that snap onto the magnetic rear port.
- Mips comes standard on every helmet for rotational impact protection
- Magnetic rear port with the Lumos Firefly Mini and port adapter included; the port also fits Lumos Firefly
- Firefly Mini: white front, red rear and yellow turn signal modes, up to 14 hours per charge
- Wireless turn signals and an automatic brake light on the Firefly Mini with the Lumos Remote (sold separately)
- Streamlined aero shape for road racing and training
- Full-wrap split PC shell protects the EPS liner
- FlexiFit system with a ponytail opening and a one-hand, pinch-free magnetic buckle
- Ionic+ anti-odor padding, removable and washable
- OptiGrip eyewear storage
- EN 1078 and CPSC 1203 certified · 310 g (M) / 345 g (L)
Measure around the widest part of your head, just above the eyebrows and ears.
- M
- 55–58 cm · 21.7–22.8 in
- L
- 58–61 cm · 22.8–24.0 in
Both sizes come with Mips. The FlexiFit system with a ponytail opening fine-tunes the fit.
- Certifications
- EN 1078 · CPSC 1203
- Mips
- Standard on every size
- Weight
- M 310 g · L 345 g (±10 g)
- Dimensions (L×W×H)
- M 263×211×156 mm · L 272×221×158 mm
- Shell
- PC full-wrap, split 2-piece shell over EPS
- Fit system
- FlexiFit with ponytail opening
- Buckle
- One-hand magnetic, pinch-free
- Padding
- Ionic+ anti-odor, removable, washable
- Eyewear
- OptiGrip storage
- Reflective
- 2 reflective decals
- Light mount
- Magnetic rear port for Firefly Mini (port adapter included) and Firefly
- Included light
- Lumos Firefly Mini: white front / red rear / yellow turn signal modes · 15 g · IPX6
- Firefly Mini battery
- 3.7 V 240 mAh · up to 14 hr · 2.5 hr recharge
- Firefly Mini wireless
- Bluetooth 4.0 · LS3 Sync
- Turn signals & brake light
- On the Firefly Mini with the Lumos Remote (sold separately)
Shipping, returns & warranty
Accident Replacement Program
30% off a replacement helmet if yours is damaged in an accident within 2 years.
Program details ›Fit guide
Swipe sideways to see the whole guide
Whatever’s Ahead
or Night
Whether it’s a coffee ride, a couple’s spin, or a weekend exploration,Aero GT is your go-to helmet.
No. It has a magnetic rear port for the Lumos Firefly Mini, which comes in the box with its port adapter. The port also fits the Lumos Firefly.
Yes. Aero GT also includes a Firefly Mini Port Adapter; without it the Firefly Mini cannot attach magnetically to the helmet.
Yes, with the Lumos Remote (sold separately). The remote triggers the Firefly Mini’s yellow turn signals and turns on its automatic brake light.
Up to 14 hours depending on settings, and about 2.5 hours to recharge.
Yes. Mips comes standard on every Lumos Aero GT, in both sizes.
M (55–58 cm) and L (58–61 cm).
310 g in size M and 345 g in size L (±10 g).
EN 1078 and CPSC 1203.
Yes. The Ionic+ padding is anti-odor, removable and washable, and replacement pad sets are available.
The Winter Liner is compatible with Aero GT, and the magnetic rear port also fits the Lumos Firefly.
