Park Tool PCS-EXT Repair Stand Extension for PCS-1 and PCS-4 Fe Sports New API for Structured Workouts:

New API for Structured Workouts: Seamlessly import training plans from any provider

Ultra Light 120 TPI

Its waterproof USB-C charging port and 2A+ fast charging capability allows for convenient recharging(cable not included)

which can be worn under a helmet

and the new wave of tubeless setups have take the challenge to the next level

Park Tool PCS-EXT Repair Stand Extension for PCS-1 and PCS-4 Fe Sports New API for Structured Workouts:The PCS EXT is an extension that adds up to 21 inches (53 cm) of adjustable working height to any PCS 1 or PCS 4 repair stand manufactured between June 1996 and January 2004. The kit includes a quick release collar and extension tube to raise the working height of the stand. The PCS EXT is required for use of the 106 AC Accessory Collar. Mfr Claimed Weight TBC