Coast-Bi-LamRegular price $100.00
These head tube sleeves were created by Johnny of Coast Cycles to build frames with bi-lam construction and are now available to you.
The inside diameter is meant to fit the Columbus 36mm 1-1/8" head tube (CYRK18200 or CYRK18600)
These are laser cut from seamless 4130 aircraft tubing.
Sold as a 2 piece set (top and bottom). Made in USA.
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Columbus XCr, Spirit HSS, Spirit, Life, Max, SL, SLX, Zona and Cromor.
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