POP Products seatpost ultralight yokes, 7075T6 Aluminium CNC made, only 14 grams for the pair, available in many colors for M5 or M6 bolts diameter. Best for seatpost tuning. Sold in pair (2 yokes). Made in Swiss.
MCFK ultralight carbon seatpost cradle, sold as MCFK seatpost spare part or for seatpost tuning purpose. Compatible with all kind of saddles, with round or oval rails carbon fibre made too. With weights from only 8 grams could save many weight from stock seatpost hardware. Natural carbon fibre 3k gloss finish. Two sizes available.