Sidewalk, pump track, or trail, inspire your little ripper with big kid style. The Smith Sidekick Jr. Mountain Bike Helmet combines classic MTB style and the crash protection of the Mips® Safety System in a helmet for the youngest dirt riders. From the visor to the vents and extended back cover, it has all the design features of helmets for older kids. Proper fit is key, so it comes in two sizes and includes our dial adjustment system to fine-tune the fit and comfort.

Protection
- The MIPS® safety system reduces rotational forces caused by oblique impacts to the head
- Lightweight in-mold construction fuses the outer shell and EPS foam for a lightweight and durable one-piece design
- CPSC and CE certified to EN 1078 and AS/NZS2063

Adjustment/Integration
- Two sizes available: Youth X-Small (48-52 cm, age range: 4-8 years); - Youth Small (51-55 cm, age range: 8-12 years)
- Adjustable dial system for a customized fit
- The AirEvac™ ventilation system integrates with Smith glasses for fog-free lenses

Features
- 12 fixed vents for a constant airflow
- Integrated visor
- Comfortable and high-performance lining
- Lightweight and compact single-layer strap
- Weight (size M): 310 g