Get 10% OFF your first order
Get 10%off your first order when signing up for our email list
Train smarter. Drop faster. Push further.
Take your intensity to the next level with the RepX DropLock™ Weight Stack Decreasing Pins — designed for seamless drop sets and uninterrupted strength training. Simply insert the 8mm pin into your selected weight plate, perform your set, and when the stack returns, the pin automatically ejects, instantly reducing the load for your next phase.
No stopping. No adjusting mid-set. Just continuous muscle overload.

Automatic Drop-Set Function
When the weight stack lowers, the pin auto-ejects — instantly decreasing resistance for your next reps.
8mm Universal Fit
Compatible with most standard gym weight stack machines.
Perfect for Super Sets & Drop Sets
Ideal for hypertrophy training, burnout sets, and high-intensity workouts.
Durable Strength Construction
Built for repeated heavy use in commercial and home gym environments.
2-Piece Set
Comes as a pair for versatile machine use or backup during sessions.
Drop sets are one of the most effective ways to increase muscle growth and training intensity. RepX DropLock™ eliminates downtime between weight changes, helping you:
Increase time under tension
Push past failure safely
Train more efficiently
Maximise hypertrophy

Cable machines · Lat pulldowns · Leg extensions · Seated rows · Any 8mm weight stack system
Less adjusting. More intensity.
RepX DropLock™ — built for serious progression.
