The standard weight stack is 212 lb (96 kg), with 16 weight plates weighing 13.23 lb (6 kg) each.
Optional 308 lbs (140 kg)
The Weight Stack upgrade is twenty (20) 15.4 lb (7 KG) plates totaling 308 lbs. The weight stack must be purchased at time of order and cannot be purchased later. Upgrading the weight stack to 308 lbs is not possible once it ships because the entire stack is different.
