Tenyo TBB-01 Tetromino Brain Block Perpetual Puzzle F103 * Other specifications are unchanged

* Other specifications are unchanged from the conventional product

Spur Gear Material: Reinforced plastic with nickel coating

PERFECT SPUR GEAR 64P 101T

By attaching it to the RDX rear shock tower

Tenyo TBB-01 Tetromino Brain Block Perpetual Puzzle F103 * Other specifications are unchangedChallenge your mind with this endlessly engaging Tetromino based puzzle, featuring 15 unique pieces that promise countless hours of spatial reasoning fun. The vibrant, tactile blocks invite you to solve and re solve this classic arrangement challenge with fresh strategies each time. Key Features: 15 colorful Tetromino pieces Diverse shapes for complex combinations Perpetual design Infinite solutions ensure lasting replay value Compact storage box