The CRANKBROTHERS TT17 Twin Tube multitool is an essential set for every cyclist, combining multifunctionality, practicality, and reliability. The set includes 17 precisely designed tools that are useful for quick repairs both on the trail and in the workshop. The CRANKBROTHERS TT17 offers a wide range of tools, such as:

• hex keys in sizes 2, 2.5, 3, 4, 5, 6 mm
• 8 mm bit adapter
• T25 Torx key
• Phillips screwdriver
• tire sealing tool with two plugs
• spoke keys in sizes 0, 1, and 2
• strong tire lever
• chain breaker tool compatible with 8–12 speed chains
• magnetic quick link holder
• valve core tool

Technology and ease of use
The TT17 multitool stands out with modern features such as an integrated CO2 head and a storage tube that holds a CO2 cartridge and a spare chain link. Thanks to its durable aluminum body, the tool is lightweight yet extremely durable, suitable even for tough conditions.

Practical solutions on the trail
The integrated tire sealing tool allows for quick and effective handling of punctures, eliminating the need to return home. The spoke keys help keep the wheels in excellent condition, while the CO2 inflator allows for fast tire inflation without the use of a manual pump.