Click to expand Tap to zoom Robinson Racing B6.1D Layback Trans 26T Steel Idler Gear by Robinson Racing $14.99 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This is a Robinson Racing Layback Transmission 26-Tooth Hardened Steel Idler Gear for the Team Associated B6.1D.