On Track Ultra Light Tube MTB SQ Lab the Ultraz model adds a

the Ultraz model adds a neoprene cuff and an insulating lining to a more robust softshell material

Fast is light

it is equipped with a bigger and stronger resistance unit and a heavier flywheel

Ultra lightweight comfort

Enjoy the clean lines of the SRAM Force eTap AXS wireless groupset paired with the Teammachine SLR TWO’s conventional bar and stem

On Track Ultra Light Tube MTB SQ Lab the Ultraz model adds aOntrack TPU Ultralight Tube FV48mm. TPU inner tubes offer excellent puncture resistance compared to traditional rubber inner tubes. TPU material is highly durable and can withstand sharp objects such as thorns, glass, or nails, reducing the risk of flats during your ride. TPU inner tubes have excellent air retention properties. They minimize air leakage and maintain consistent pressure for a longer period, reducing the frequency of reinflating the