Top Tubes and Bottom Tubes

Topanga: wilderness on the morning commute
 

Mountain bike riders can be roughly categorised as riding in one of two climate zones: those where the mud flies up and sticks onto the underside of the bottom-tube or those where trail dust kicks up and attaches itself to sweat dripped onto the top-side of top-tube.

Latter.

Topanga: wilderness on the morning commute

A tad more on the commute here.