Rock Shox Linear XL Air Can Upgrade Kit Riders asked for a shock that bridged the gap between Super Deluxe and Vivid. The Linear XL air can is the answer. With an increase in positive air volume, Linear XL is a ringer for a coil with super supple action at the top of the travel. Features Improved air without sacrificing tunability Room for 8 bottomless tokens (four in the eyelet and four on the air sleeve), the air volume can be adjusted to fine-tune feel Manufacturer Part Numbers37. 5-45mm Deluxe C1+ / Super Deluxe C1+11. 4118. 117. 00047. 5-55mm Deluxe C1+ / Super Deluxe C1+11. 4118. 117. 00157. 5-65mm Deluxe C1+ / Super Deluxe C1+11. 4118. 117. 002 | Rockshox | Linear Xl Air Can Upgrade Kit 37. 5-45Mm Deluxe C1+ / Super Deluxe C1+