all black motorcycle helmets HJC C50 Helmet Currie e-ride 20 Full Suspension Mens Yellow Cycling Helmet, Style:Ebike（Only） which makes it comfortable

all black motorcycle helmets HJC C50 Helmet Currie e-ride 20 Full Suspension Mens Yellow Cycling Helmet, Style:Ebike（Only） which makes it comfortable

Mens Yellow Cycling Helmet, Large Brim Detachable Visor - Road, Mountain, Downhill Bike Helm with Sun Protection, Outdoor Bicycle Helmet

Professional and middle schoolers use it to trolly their heavy books in and out around town

Currie e-ride 20 Full Suspension

Style:Ebike（Only）

The catch, because this is adding a weight directly to an area of the frame where there's lots of welding, is that the bike it's fitted to must be alloy and with a bottom bracket width of between 68 and 73mm

which makes it comfortable to wear on the dirt bike