A great choice for families taking a very young child on regular rides in a baby seat, trailer or cargo bike, provided the 46–52 cm fit range is suitable.
The Lazer PNUT 2.0 KinetiCore is a toddler uni-size helmet for 46–52 cm head circumferences, designed specifically for children travelling in a baby seat, trailer or cargo bike. At 240 g, it keeps the fit light for smaller heads, while the flat rear panel helps your child keep their head upright rather than being pushed forwards in a baby seat.
Protection is built into the helmet with KinetiCore, using EPS foam blocks designed to crumple and absorb energy from direct and rotational impacts. Extra coverage around the temples adds protection across a sensitive area without relying on an added plastic layer. The front vents also include an insect net to help keep bugs out during rides.
For day-to-day practicality, the TurnSys dial adjustment makes it easy to fine-tune the fit, and the buckle sits beside the cheek to help reduce uncomfortable skin pinches beneath the chin. A reflective sticker on the adjustment dial supports visibility, while the rear mount accepts a Universal Lazer LED. As with any child helmet, take time to check that the fit is secure and comfortable on your child’s particular head shape before riding.
Built-in KinetiCore protection
EPS crumple blocks are designed to absorb energy from direct and rotational impacts without an added plastic layer.
Made for baby-seat use
The flatter rear profile helps your child keep their head upright and enjoy the ride comfortably.
Toddler uni-size fit
The 46–52 cm range is designed for very young riders and passengers, with room for head growth within the sizing range.
Dial-adjustable TurnSys system
Make quick fit adjustments with the rear dial for a more secure, tailored feel.
Cheek-positioned buckle
The side buckle helps reduce the chance of painful skin pinches beneath the chin when fastening the helmet.
Extra temple coverage
Additional coverage protects the sensitive temple area for added confidence on family rides.
Insect net and visibility detail
The front-vent net helps keep bugs out, while the reflective adjustment-dial sticker supports visibility.
Universal LED compatible
Add a Universal Lazer LED at the rear of the helmet to improve visibility in lower-light conditions.
General
Fit and sizing
Weight
Protection and construction
Compatibility
KinetiCore
Built-in protection uses EPS foam blocks that crumple during an impact and absorb energy from direct and rotational impacts. The design avoids added-on plastics and uses less EPS.
TurnSys System
A dial-adjustable fit system lets you create a tailored fit and make quick adjustments while riding.
Temple coverage
Extra coverage protects the sensitive temple area for added protection and confidence.
Baby-seat-ready design
The flatter rear profile helps keep a child’s head upright in a baby seat instead of pushing it forwards.
Side buckle
The buckle sits beside the child’s cheek rather than beneath the chin, helping reduce painful skin pinches during fastening.
Insect net
A front-vent insect net helps keep bugs out of the helmet and reduces distractions.
Universal LED compatibility
The rear of the helmet accepts a Universal Lazer LED to improve visibility.
Belgian helmet specialist with more than a century of history.
Lazer is a Belgian helmet brand founded in 1919, with roots in Nivelles and headquarters today in Mechelen, Belgium. The company began with protective headwear long before modern cycling helmets became standard, then evolved through leather crash hats into hard-shell bicycle helmets as the sport demanded higher levels of protection.
Over the decades, Lazer became closely associated with cycling helmet development, including early hard-shell road helmets and more recent advances in fit, ventilation and rotational-impact design. Since 2016, Lazer has been part of Shimano, and in 2022 it introduced KinetiCore, its own built-in rotational impact protection system.