Fox Shox 34 Air Shaft Assembly 2019If you're rebuilding the air shaft on your 2019 Fox 34, you'll need one of these fancy kits. It includes the air shaft and the required seals. The air shaft uses its large volume capacity to give you unmatched adjustability and smoothness on the trail. Features Compatible forks:Fox 34 Float (Factory, Performance Elite, and Performance), not compatilbe with Rhythm forks Manufacturer part numbers:110mm, 820-02-525-KIT120mm, 820-02-526-KIT 130mm, 820-02-527-KIT140mm, 820-02-528-KIT 150mm, 820-02-529-KIT 160mm, 820-02-530-KIT | Fox Racing Shox | 34 Float Air Shaft Assembly 2019 120Mm, 820-02-526-Kit