From BLB:

“BLB Carbon Aerobars:
The sucessful BLB Aerobar with flattened tops
are now available in this glossy carbon finish. Pefectly suited for all you fast bike speed freaks. The oversized clamp increases stiffness and the narrow
width makes it unique amongst other aero bars.
Glossy carbon wrap finish.
40cm Wide / 31.8 Clamp

BLB Carbon seatpost:
The gloss finish is a perfect match to the rest of the carbon range, but just on its own it would be a sexy upgrade to any bike. The full carbon post offers impressive shock absorbtion
and the advanced dual-fit clamp allows for easy fitment and increased strength.
27.2mm / 300mm length

BLB Carbon stem:
The perfect match to the BLB Carbon Aero bar, the BLB Carbon stem is short and nippy. Its carbon wrapped surface and cut out front plate keep weight down, add stiffness.
70mm length / 31.8 Clamp”