Equipment

The Poly Peg is the perfect example that even basic training tools can benefit from a design refresh. Monstro's pure polyurethane pegs are 1-1/4" in diameter, come in a variety of colors and will not swell or splinter with the changing seasons. Not m…

The Peg Grasper is a simple hold that takes a common design and turns it into something completely new and extremely functional. Unlike any other door knob or ring toss, the Peg Grasper can also take a 1-1/4 inch peg, standard peg board size, allowin…

The T-Ledge is another way Monstro Holds is testing the finger strength of ninjas across the world! With a double-sided, 6" x 1.5" deep ledge, the T-Ledge adds a whole new level of difficulty to your routine. You can even tackle the T-Ledge with one …

The Peg Grasper transforms a familiar design into something entirely innovative and highly functional. Distinct from typical door knobs or ring tosses, it can be used with a 1-1/4" inch peg, opening up a variety of uses within a compact footprint...

Get two Peg Balls and a set of matching Poly Pegs with this bundle! The Peg Ball takes a standard 6 inch training ball and adds their own little twist by allowing you to insert a 1-1/4" peg into it. Place multiple Peg Balls in a grip route for a uniq…

The Bowl from Monstro is a fun hold allowing Ninjas of all skill level to grab, swing and transition from one hold to another in a variety of ways. With a super comfy 1.25" lip, the Bowl can add tons of fun to any grip or swing line.   Key...

This 2.75-inch diameter semi-spherical device is perfect for group training and swing courses. Its grippy texture and flat bottom make it easy to store and use. Features a 3/8 forged eye-bolt for hanging. The Neighborhood Ninjas Grip Sphere is also a…

The Slip Sphere is a dynamic challenge designed to test grip strength in a whole new way. Unlike the Grip Sphere, its smooth, slippery surface demands extra precision and control, adding a level of difficulty that even seasoned athletes will find...

Take your grip training to the next level with the Grip Chuck. Featuring a round, tapered top and a grippy textured surface, this compact hold challenges athletes to develop strength, precision, and control. Perfect for swing courses or group setups,…

Monstro cone grip trainers are great for anyone, beginner to advanced, to build grip strength. The Cone Grip Trainer v2 features an additional taper that not only streamlines the design of the original, but adds just that extra bit of grip surface to…

The Grip Sphere, also known as the Cannonball, is a must-have for enhancing grip strength and precision. With its unique semi-spherical shape, this obstacle presents a fun yet challenging experience for athletes of all levels. Perfect for swing cours…

Developed in collaboration with World Ninja League and Monstro, the WNL Chuck eliminates the guesswork around bolt usage during competition. This redesigned chuck features an integrated bolt blocker that prevents athletes from grabbing the mounting..…

The Starter Chuck is a versatile transition hold designed to help ninjas progress from a tapered grip to a full vertical grip. Its tapered top encourages proper hand placement and prevents athletes from grabbing the eye-bolt, a common bad habit that …

The Monstro Semisphere is a semi-spherical hold perfect for compression or campus training. Mount with standard 3/8” hex bolt to a t-nut or 4” wood screws. Key Features: 4" or 6" wide slight curve back grippy texture

The Hooked Grip Sphere is a semi-spherical grip training device with an embedded J-hook that allows you to take the sphere with you and train precise moves.   Specifications: 2.75" or 4" diameter flat surface for easy storage Grippy texture 3/…

The Ledge Ball takes a standard 6 inch training ball and places a 1.5 inch ledge on one side to add a whole new way to traverse a hanging route. Place multiple Ledge Balls in a grip route for a unique training experience and dynamic upper body workou…

The Monstro Flare will put your pinch grip to the test! With a half inch top end tapered down to 2 inches, attempting underhanded grabs will stress your hands and build strength like no other. Unlike a typical 2x4 pinch, the tapered shape adds a bit …

Developed in collaboration with World Ninja League and Monstro, the WNL Hooked Chuck takes the familiar shape and adds a hook for dynamic handheld use. Instead of hanging from a bolt, this version is designed to latch onto rings, skyhooks, pipes, and…

We took it a step further with the Slip Chuck! This super shiny, texture-less finish will challenge your grip to the MAX!   Key Features: 8 inches tall Super glossy finish Available in 1.5 inches or 3 inches thick