Seatpost Diameter

Both the carbon and alloy 2022 Instinct Powerplay require a 30.9mm diameter seatpost/dropper post.

Max Seatpost Insertion

Dropper post length is dependent on a few factors; the first being your saddle height and the second being the maximum seatpost insertion depth which you’ll find listed below. Using the values in the chart below and the charts supplied by the dropper post-manufacturer, you should be able to determine which dropper post length is best for you.

Instinct PP Carbon190mm235mm240mm290mm
Instinct PP Alloy150mm195mm200mm250mm