Custom Components for Motorcycles and Go-Carts

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Extension Tubes – Custom Lengths


SKU: extension-tubes Category:


Lightweight made to order titanium extension tubes.

Specify Desired length in “Additional Comments” in your shopping cart

1.375″ & 1.5″ OD have a Max length of 5″

1.625″ OD have a Max length of 2″

Please allow for about 2-3 weeks for delivery for custom extensions.

Tube size Options:

1.375″OD x 1.125″ ID (will not fit storage dividers)

1.375″OD x 1.259″ ID (1.259″ID bore except 0.75″ of male end)

1.5″OD x 1.28″ID (will not fit storage dividers)

1.5″OD x 1.375″ID (1.375″ID bore except 0.75″ of male end)

1.625″OD x 1.375″ID


Male Thread options: 20tpi ( D ), & 24tpi

Female Thread options: 20tpi ( D ), 24tpi, & ASR (1.375″x24tpi for ASR Bravo)

Length of Male threads: 0.44″

** No storage dividers available to fit 1.375″ OD & 1.5″ OD extensions without the optional bore

*** Optional bore NOT available for ASR extensions.

Grade 9 Titanium tube used for 1.5″OD extension.

Grade 5 Titanium bar used for 1.625″OD extension.

Additional information

Tube Size

1.375"OD, 1.1" ID, 1.375"OD, 1.259" ID, 1.5"OD, 1.28" ID, 1.5"OD, 1.36" ID, 1.5"OD, 1.375" ID, 1.625"OD, 1.375"ID, 1.75"OD, 1.642" ID, 1.75"OD, 1.576" ID

Male Thread

20tpi (D), 24tpi

Female Thread

20tpi (D), 24tpi, ASR Bravo