93 results for 'bolt-on books'

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...

Now with hooks!!! The Hooked Cone Grip Trainer v2 is great for anyone, beginner to advanced, to build grip strength. The coned shape is versatile for most hand sizes allowing you to move down the...

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...

Each Package includes:1 - Steel Anchor2 - 3/8" fully threaded 1 ¼" Hex Head Bolts2 - 3/8" Lock Washers

Use these metal straps to connect boxes together. Each Package Includes: 1 - Metal Strap2 - 3/8" - 16 x 1" Hex Head Bolt2 - 3/8" Lock Washer

Use this 1.25" Flange and bolt your 1.25" schedule 40 pipe to the floor or other flat surfaces on your ninja rigs.  Easily movable using Allen hex head key. Made with galvanized iron, suitable...

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"...

Don't get us wrong, the Jewel is pretty, but it's not going to take it easy on you. With a heavy angled slope on all sides, this hold is going to test your grip to the max! Key Features: 6.5"...

The DuraTruss 6-Way Corner Block enables intricate trussing setups by allowing connections at multiple angles, providing versatility for various applications. DuraTruss aluminum trussing stands out...

The Ground Plate is required for use of the Ascending Steps. These 5' wooden Ground Plates connect via hook fasteners to carpet bonded flooring. The bases of the Ascending Steps are designed to bolt...

Your eyes are not deceiving you, the bolt is wider than this 1" chuck. If overgripping is a thing, this little bugger is going to test your ability to do so. With a narrow body and slippery texture,...

These are the chucks you're looking for. The Magnetic Saber Chucks take our sci-fi-inspired holds to the next level with the added challenge of magnetic force. This dynamic pair connects at the base...

Your eyes are not deceiving you, the bolt is wider than this 1" chuck. If over-gripping is a thing, the Grip Stick is going to test your ability to do so. With a narrow body and grippy texture, the...

The Parkour Medium Package is perfect for any space that's looking to run multiple classes with Beginner to Intermediate levels. This package allows for you to create many challenges using Bars,...

The DuraTruss Straight Segments are available in lengths ranging from 2ft to 10ft. Extend the length of truss structures or use to provide support at the end of a truss run. Straight Segments serve...

The Bell is a large pinch grip hold with a 3" x 5" grip surface tapering up to a 1.5" x 5" surface at the top. This baby is going to test your side pinch grip like no...

The Home Ninja System: D-Rings is a simple way to add hanging obstacle training to a home gym. Designed for installation over sheetrock or blue board, the panel mounts directly to at least two wooden...

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...

Bring versatile ninja training into your home with the Home Ninja System: Pegboard. This ceiling-mounted system creates a compact training space for basements, garages, and other rooms with enough...

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...