Owner's Manuals are organized by model year. Start with the most recent owner's manual as that version contains the latest information. If there is something specific to your model not shown, then, refer to the owner's manual for the model year of your Catrike.
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FSA MegaExo 68mm English threaded
Chain length varies based on your specific setup. For Example; A Dumont with the boom set to 20 has a chain length of 13’6”.
Generally, it is approximately 3 regular bike chains.
Front New 6805 x 2
Front Old 6805 x 1
6904 x 1
Rear Hubs QR
6902 (28x15x7) x 2 (hub)
6802 (24x15x5) x 2 (driver)
Rear Hubs Thru axle
17287 (28x17x7) – 3 [2 hub, 1 driver (outer)]
6803 (26x17x5) – 1 [driver (inner)]
25mm W X 17mm H
3.3mm, Spoke wrench #1/Green Park Tool