The GUB D65 is an ultralight cycling helmet built for larger head sizes. Per GUB’s official specs: in-mold PC shell + EPS liner, about 265 g net weight, 21 vents, size XXL 61–65 cm Suited to road, MTB, and everyday riding.
Matte BlackMatte NavyMatte White
Model
GUB D65 XXL
Head circumference
61–65 cm (XXL)
Materials
PC shell + EPS liner (in-mold)
Vents
21
Net weight
~265 g (gross ~452 g)
Use
Road, MTB, everyday cycling
Highlights
Big-circumference fit — Designed for 61–65 cm; no more forcing a too-small shell.
~265 g ultralight — Easier on the neck for longer rides.
21 vents — Strong airflow on hot days.
In-mold PC+EPS — Lightweight, clean shape.
Always fit and adjust the retention system correctly; replace the helmet after any impact.
The GUB D65 is an ultralight cycling helmet built for larger head sizes. Per GUB’s official specs: in-mold PC shell + EPS liner, about 265 g net weight, 21 vents, size XXL 61–65 cm Suited to road, MTB, and everyday riding.
Matte BlackMatte NavyMatte White
Model
GUB D65 XXL
Head circumference
61–65 cm (XXL)
Materials
PC shell + EPS liner (in-mold)
Vents
21
Net weight
~265 g (gross ~452 g)
Use
Road, MTB, everyday cycling
Highlights
Big-circumference fit — Designed for 61–65 cm; no more forcing a too-small shell.
~265 g ultralight — Easier on the neck for longer rides.
21 vents — Strong airflow on hot days.
In-mold PC+EPS — Lightweight, clean shape.
Always fit and adjust the retention system correctly; replace the helmet after any impact.