The Exotek B6.3 Locked Spur Mount Set is an optional upgrade for the stock laydown/layback Associated B6.3-B6.2 top shaft. This super light locked spur mount features a titanium center bolt to create the lightest Exotek spur locker yet. Ideal for 17.5 stock buggy and high powered street eliminator drag racing. The design allows for easy switching between a locked spur or slipper as track conditions warrant. The mount and hardware weighs in at 5.1 grams total and is compatible with a wide range of available spur gear sizes by Exotek and Kimbrough.

Compatible Spur Gears:

• Kimbrough
• 301 66 tooth
• 150 69 tooth
• 143 72 tooth
• 161 73 tooth
• 162 74 tooth
• Exotek
• 1543 66 tooth
• 1544 69 tooth
• 1590 72 tooth
• 1545 75 tooth
• 1546 78 tooth