sku # HT-CYRG18240
Columbus HSS headtube for steel bicycle frames - 46 dia. - 1.1mm wall - length = 240
For 1-1/8" and tapered steerer tube frames, depending on your headset choice.
273g - 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.