VELOSPEC™ PRO IS A COLD DRAWN SEAMLESS AIR-HARDENING STEEL

DOUBLE BUTTED 38.1 OD FOR DOWN TUBE USE ON VARIETY OF BIKES STYLES

38.1MM x .9-850

BUTTS .9 STRAIGHT GAUGE

GRAMS 654

MATERIAL : US-MADE RAW MATERIAL TESTED TO AMS 2301 AIR CRAFT QUALITY

ULTIMATE TENSILE STRENGTH - 950 MPA

ELONGATION - 12-17%

SKU - TBE-AC3809-850