Frontier Cycling. Adventures. Club. Bikes. "Asia represents the road less travelled, and Serk's pioneering adventures are its jagged cutting edge" ANDY VAN BERGEN | CYCLINGTIPS Adventures Multi-day deep into Asia Explore new frontiers line 1 line 2 line 3 line 4 Email Address Please enter a valid email address. Subscribe to the Serk Newsletter! Thanks for subscribing! Please check your email for further instructions. Something went wrong. Please check your entries and try again.