Special seatpost clamp design, to make it comatible for more rail shape of saddles, and easy to adjust angle.EN test passed.

Material: carbon fiber T700 +Al6061-t6
Size:33.9mm x 600mm, 31.8x600mm,34.9x600mm
Weight: appro 292g / 33.9mm, 280g/31.8mm, 301g/34.9mm
Max Load:90kg
Color: UD or 3K finish , matte color
Fit for Dahon TERN JAVA CRUIS FNHON folding bikes

CNC machined , hollow head, to make sure strength first then make it ligher enough