Used Giant Proprietary Specific TCX ISP (integrated seat post)
Seat Post Topper Clamp with Spacers
This clamp is ONLY for the 2011-2013 Giant TCX Advanced SL ISP Cyclo Cross bikes and frames with an oval shaped ISP
The oval shape seems to be about 35mm x 27mm appox.
Includes 5 spacers, 2-10mm, 2-1mm and 1-3mm
Very good condition, all threads are good
No Returns, please know exactly what you are buying
Shipped within 1 business day