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

DOUBLE BUTTED 31.8MM OD FOR TOP OR DOWN TUBE USE ON VARIETY OF BIKES STYLES

31.8MM x .8/.5/.8 x 690MM

BUTTS 100-50-300-50-190

GRAMS 335

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

ULTIMATE TENSILE STRENGTH - 950 MPA

ELONGATION - 12-17%

SKU - TBE-AC31080508-690