The Tacx T1709 E-Thru is a specially designed training axle for classic bike trainers, perfect for enhancing your workout experience. This axle provides convenience and security when mounting your bicycle onto the trainer, ensuring everything is in the right place.

• Compatible with classic bike trainers, offering stability and support.
• Features a design suitable for use with 12 mm axles, ensuring proper installation and operation.
• An essential accessory for effective and safe use of your trainer.