Radical Design Solo Racer Seat Bag Wide brand_camelbak Why are they this shaped

Why are they this shaped like this

Since the chainkeeper attaches itself to the head of the idler bolt

expandable

The bars clamp to the existing handlebar tubes on any of our current TerraTrike direct steering models

Radical Design Solo Racer Seat Bag Wide brand_camelbak Why are they this shapedFor hard shell seat Low Racers and other low seated recumbent bikes, Radical Design created the Solo Racer. It is the only seat bag that doesn't interfere with the rear wheel of this kind of recumbent. One Solo Racer consists of two connected bags. To attach it to your recumbent, simply slide it over the top of your seat. This works for recumbent seats with and without head rest. This wide version fits seats like Optima, Nazca Sport and HP Velotechnik