30-35miles. Hilly 1600ft (so we shall muddle through together). Train home from Effingham Junction 2-2:30pm (Surbiton, Wimbledon, Clapham Junction etc). Road bikes only! Café stop at Polesden Lacey (22 miles). Helmets are compulsory. Bikes must be ready to ride (Air 90-100psi; Brakes work; Chain is cleaned and lube'd). Arrive 8:00-8:15, ready to leave by 8:30am.