Hollowtech type key with a little stick

The Hollowtech type wrench with a chain keeper is a specialized tool designed for assembling and disassembling Hollowtech type bicycle bottom brackets and other external bottom brackets. Hollowtech type bottom brackets are characterized by greater stiffness and lower weight, which translates into better bicycle performance, both for traditional bicycles and electric ones.

Main features of the Hollowtech type wrench with a chain keeper:

• Specially shaped tip: Perfectly fits the grooves on bicycle bottom brackets, allowing easy and safe assembly and disassembly.
• High-quality steel: The wrench is made of durable and strong steel, ensuring long-lasting use without the risk of damaging the bottom bracket or the tool.
• Chain keeper to maintain chain tension: Facilitates the assembly and disassembly of the bottom bracket, keeping the chain tensioned and increasing work safety.

The Hollowtech type wrench with a chain keeper is an essential tool for every cyclist who wants to perform service work or convert to an e-bike independently. Thanks to it, the process of assembling and disassembling bottom brackets is simpler and safer, allowing the bicycle to be kept in excellent technical condition.