Super-B TB-CH10 Chain Keeper & Dummy Hub for All Drivetrain Speeds Brand_Chris King high-strength materials to ensure reliability

high-strength materials to ensure reliability and safety during demanding rope courses

making this timepiece an essential tool for disciplined training

low-profile fittings

professional climbing equipment

Shimano's premium BB-UN101 LL123 bottom bracket is recommended (sold separately)

Super-B TB-CH10 Chain Keeper & Dummy Hub for All Drivetrain Speeds Brand_Chris King high-strength materials to ensure reliabilityOptimize your bike maintenance and drivetrain setup with the Super B TB CH10 Chain Keeper Dummy Hub. Designed for bike shops, professional mechanics, and cycling enthusiasts, this reliable chain keeper tool ensures precise chain tensioning and secure storage of your rear wheel during repairs, installation, or transportation. Materials & Durability Constructed from high strength, durable materials, the Super B TB CH10 guarantees long lasting