Resin Obstacles

Level up your grip strength with The Gamer, a video game controller-shaped ninja hold designed for ultimate two-handed training. The textured body provides a secure, comfortable grip, while the smooth buttons and D-pad add variety for your hands to w…

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…

Fly through your course with confidence using the Flying V, a versatile resin obstacle designed for powerful two-handed grips. Shaped like a “V” and hung upside down, this 45° angled hold challenges athletes to maintain control while.…

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...

The 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 1.5" beam

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

The Mini Wedge by BarnBuilt is a compact resin cliffhanger designed for comfortable, confident gripping without sacrificing difficulty. While it features a traditional cliffhanger profile, one side is sloped downward to create a more natural resting.…

The Wedge by BarnBuilt blends comfort and difficulty into one versatile cliffhanger-style hold. Its sloped profile challenges athletes to maintain constant downward pressure, while the vertical limits along each side provide just enough purchase to..…

With an ultra-thin 3/4" profile, the Credit Card by BarnBuilt provides minimal surface area to grip, leaving virtually no room for error. Every movement requires precise hand placement and constant downward pressure, making it an excellent addition t…

The Pyramid by BarnBuilt is a technical resin cliff designed to shape movement, not just provide a place to hang. While it can be used as a standalone cliffhanger, the Pyramid is designed primarily as a blocking hold, allowing course designers to cre…

The Hammered Peg is a versatile grip tool designed to add a unique feel to peg-based obstacles. Featuring a 1.25" diameter with a hammered texture, this peg provides a comfortable yet challenging grip that rewards control, precision, and grip enduran…

The Hammered Chuck puts a fresh spin on a classic grip obstacle. Featuring a 2" diameter profile with a hammered texture, this chuck delivers a unique feel that challenges grip strength while providing consistent contact throughout each movement. At …

The DEMO 12" Riser Cliff features a gentle 20-degree upward slope that gives your fingers a natural resting point, making it easier to latch onto than a flat or downward-sloped hold. This design reduces slip while still engaging your grip strength du…

Compact yet challenging, the 4" Mini Riser Cliff features a 20-degree upward slope that creates a friendlier grab point in a smaller format. Its reduced size demands accuracy and control while still offering a secure feel on dynamic moves. Flip it to…

The 12" Riser Cliff features a gentle 20-degree upward slope that gives your fingers a natural resting point, making it easier to latch onto than a flat or downward-sloped hold. This design reduces slip while still engaging your grip strength during.…

The Nugget Cliff is an 8" resin cliffhanger inspired by the shape of a gold bar. Its angled sides and unique slopes create multiple grip challenges in one compact design. Depending on hand placement, athletes will encounter varied levels of difficult…