sku # DT-ZONL12670
Columbus Zona down tube for steel bicycle frames - 35 diameter - .7/.5/.7 wall thickness. Length = 670
331g - Weight is based on a representative tube. Actual weight may vary slightly.
Please see tube graphic (in the image gallery for this product) as a guide for the following specs.
OD=35 W1=.8 WC=.5 W2=.8 L1=60 T1=40 LC=410 T2=40 L2=120