GRINDRIGHT FINGERBOARDING THE DOUBLER Category_Slipmats delivering the ultimate in comfort

delivering the ultimate in comfort with dual certified protection

Perfect for learning to ride the entire mountain or taking your first park laps

Embroidered Spitfire Graphic on Left Leg

Early Grab Shape

Forged Aluminum Fork

GRINDRIGHT FINGERBOARDING THE DOUBLER Category_Slipmats delivering the ultimate in comfortThe Doubler Square Designed to fit perfectly on the Blackriver 5 stair, or use on your own DYI build! The top kink sits at 2. 25" off of the top platform, overall length of 15. 75", and . 75" wide (32mm trucks fit across perfectly). Designed with different mounting hole's than the normal BRR rails to insure correct mounting due to possible variances in production from original manufacture and allow you to switch back to the original rail if wanted