49cm bike helmet Toddler Durable Hard Shell Lightweight for 6m-2.5Y（Car-XS 6 vents and interior cooling channels will keep your toddler’s head comfortable on every ride – even when they can’t keep their cool Giro Scamp MIPS Bike Helmet,

I think a BV450 will fit horizontally

Removable chain strap

Why you'll love it - The sleek all-new frame saves weight and gives you more free speed thanks to updated Kammtail tube shapes - This bike is super versatile, super smooth, and equally suited to all-day adventures on the open road, club rides, and racing - Road-smoothing rear IsoSpeed absorbs fatiguing bumps in the road for a smoother, more comfortable ride - A sleek internal storage compartment gives you a versatile spot to stow tools and gear, while top tube mounts let you cleanly bolt on a bag for all day adventures $3,949.93 $4,399.99 10% Off Slash 8 is an enduro mountain bike that's built for pressing the send button again and again

All the zippers are waterproof, adding extra water resistance to an already highly resistant pack, which scores a seven out of ten on our scale