Shimano SM-JC40 Di2 External 4-Port Frame Junction Box for E-Tube Systems Type_Zip Tie the Hydra 2 features a

the Hydra 2 features a revolutionary 6-pawl freehub body engaging every 0

Equipped with an adjustable shoulder strap and sturdy carry handles

- Versatile Compatibility: Compatible with various mountain bike frames and forks

these cleats feature an ultra-compact profile that minimizes weight for improved cycling performance and efficiency

Shimano SM-JC40 Di2 External 4-Port Frame Junction Box for E-Tube Systems Type_Zip Tie the Hydra 2 features aBoost your Shimano Di2 electronic shifting system with the Shimano SM JC40 Di2 External Frame Junction Box (4 Port). Designed for seamless integration and reliable performance, this high quality junction box is a vital component for custom electronic bike setups and professional upgrades. Materials & Construction: Crafted from durable, lightweight materials, the Shimano SM JC40 Junction Box ensures long lasting performance under rugged cycling