sku # DT-SL2I12650
Columbus SL down tube for steel bicycle frames - 28.6 diameter - .8/.5/.8 wall thickness. Length = 650
280g - 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=28.6 W1=.8 WC=.5 W2=.8 L1=100 T1=40 LC=320 T2=40 L2=150