Click to expand Tap to zoom RC10B6.1/D Idler Gear 26T Standup by Team Associated Save $-11.50 $11.50 | / SKU ASS91717 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Team Associated B6 Standup Idler Gear. These are the replacement idler gears for the RC10 B6D, but are also compatible with the B6 when equipped with a standup transmission. Package includes two 26 tooth idler gears.