October 10, 2017 GRAVITY 061 to 090 Superb day riding in Sintra October 10, 2017 GRAVITY 061 to 090 I had a superb day riding! Great trails and a top guide with João. Highly recommended and the Banshee Rune hire bike was spot on! I was impressed. Will be back! Happy trails!Paul Tribbeck GRAVITY WERIDE, Sintra, Lisboa, Portugal