The heaviest AE hub on the market! Each hub weighs in at 70g.
 
100% bolt on for B6.2, B6.3 and B6.4. This is 70g of unsprung mass directly at each rear tire to give you maximum starting line and continous grip throughout the track. 
 
 
For B6.1 applications please purchase: ASC92180 + (2x) 6x12x4mm bearings
 
For DR10 applications please purchase: ASC92180 + ASC91605 + (2x) 6x12x4mm bearings OR ASC92180 + ASC91859 + (2x) 5x12x4mm bearings. 
 
 
Bearings can be found on (https://rcspeedsecrets.com/) and sold in pairs (QTY 2) and also on (https://www.amainhobbies.com/) by searching "6x12x4mm bearing" or "5x12x4mm bearing"