Walkerjacksonpalooza: Wednesday, July 15th, 10 AM, Tourne Park, Boonton, NJ. 4-6 Hour Mountain Bike through Tourne, Splitrock, Kinnelon trails. 80% off-road, 20% road. Singlespeeds welcome, suggested gearing 32 X 18,19. Lots of technical, fun riding, lots of climbing. Fast but not crazy pace...