Hot Racing heavy duty brass Venture 18 Rear Hub knuckles for the Venture 18 Add weight to your crawler where it needs it - down low. Adds about 29.5g to each Rear knuckle Hub. FEATURES: - CNC machined solid brass - Heavy to add weight to vehicle for greater stability and lower CG - Cutouts on knuckle for access to outer bearing race for easy bearing removal - Direct replacement for factory plastic steering knuckles YOU WILL RECEIVE: - Two (2) brass Rear knuckles Hub - Two (2) 4x7x2.5 bearing SPECIFICATIONS: - weight 29.5 g (oz) each REQUIREMENTS: - Recommended to use a removable-type locking adhesive on screws threading into metal COMMENTS: - Replaces factory plastic HPI160812 Rear knuckles WORKS WITH: - fits HPI Electric 1:18 Venture 18