Now with v2 Hardened steel cups that now also accepts MIP option pucks pins in addition to the stock center bones.

Ultra light weight center spool set for the EB410. Greatly reduces the rotating mass of your EB410 for that extra boost in 13.5t and 17.5t spec racing. The Exotek spool set weighs 18gr with the spur gear and the included coated steel outdrive cups.

Machined 75t pom spur gear is included (replacement spur gears #1545) and bolts on to the lightweight alloy spool. 

For non-boosted 13.5 or 17.5 classes only.

Also compatible with Exotek spur gears or standard 48p Kimbrough spur gears #144 , #145, etc.

NOTE: MUST USE ANTI WEAR GREASE FOR THE STEEL CUP AND BONES.