Resin Obstacles

Sometimes even the most simple training tools can benefit from a little 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 meant for lungin…

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 inch, 1.5 in deep ledge, the T-Ledge adds a whole new level of difficulty to your routine. With a 3/8 eye bolt to hang it from.…

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!   Monstro 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 uni…

A 45deg angled hold with many uses.   Specifications: 8" long on each side 3" thick Grippy texture

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.   8 Inc…

The 3 Ball 12" Limiter is considered the standard in underhand ninja grip training.    Specifications: 12" long x 2" wide 2" tall with a 7/8" vertical limit includes seven 3" screws required for mounting Mounts easily to any door jam or 1.…

The 3 Ball Limiter is considered the standard in underhand ninja grip training. The Mini Limiter is great for placing and forcing single handed grabs,   Specifications: 4" long includes three 3" screws required for mounting Mounts easily to any…

Meet the Snowman ninja hold—a frosty challenge that will put your grip strength to the test! This multi-textured hold is designed with a grip-textured body for a secure grasp and a slip-textured head to dial up the difficulty. Shaped like a cla…

Get ready to add some flavor to your ninja training with the Turkey Leg! This fun ninja hold mimics a scrumptious turkey leg, bringing the meat and bones to any ninja course. The Turkey Leg hangs from the thigh with an eyebolt. The bone-shaped leg...

Take your grip training to the next level with the Magnetic Mini Cones. These compact, one-handed grips feature high-quality magnets at the base, allowing you to connect and separate them mid-challenge for an added layer of unpredictability. With a..…

The Magnetic Starter Chucks take grip training to the next level by incorporating magnetic connections in the bases for an added challenge. Designed to help ninjas transition from a tapered grip to a full vertical grip, these holds now offers a dynam…

Step up your grip training with the Magnetic Grip Chucks, featuring high-quality magnets at the base for a unique challenge. These 2" diameter holds connect seamlessly and break apart when grabbed, creating an unexpected "drop" effect that pushes...

The Magnetic Grip Spheres will test your grip strength like never before. We've equipped each Grip Sphere with high-quality magnets at the base, making it easy for them to connect together. When athletes grab onto them, the spheres break apart, creat…

The Judge is a perfect hybrid between a jug and a ledge hold. This versatile ninja hold is 4.5" wide and mounts with three screws for a secure fit. Offering a more forgiving grip than the Mini Limiter, it’s ideal for athletes looking for that s…

The Wobbler ninja hold is back! This classic obstacle delivers a tough pinch grip challenge, resembling a mini round floating cliffhanger. Its unique shape forces athletes to engage their grip strength and precision, making it a favorite for ninja...

Add some festive fun to your ninja rig with the Pumpkin Ninja Hold! This 4.25" diameter pumpkin-shaped grip features a grippy texture for secure holds during intense workouts. Equipped with a durable 3/8" forged eye-bolt, it’s perfect for ninja…

The Special Edition Grip Sphere takes your grip training to the next level with unique design patterns. The 2.75" semi-spherical shape features a grippy texture, making it ideal for swing courses, ninja training, or obstacle challenges. Equipped with…

The Wave Cliff brings a new twist to traditional cliffhanger challenges with its unique wavy grip design. Crafted from durable resin, this 12" long x 2" wide obstacle tests your finger strength and precision in an exciting new way. The wave-shaped to…