These are take offs brand new , just taken off one of our team bikes. links to photos are below.

FS: New, 2018/2019 Specialized S-Works power crank, 172.5 52/36, new, https://flic.kr/s/aHskR9J6zA
Dual sided arms, super integrated look. very reliable and accurate. update firmware by IOS app; we've had great success with these and the Stages meters over the last year;
Superlight crank arms and bb integration.; fits Specialized OSBB, PF30 and BB30 bikes and just about all other BB30 road bikes.

• +/- 1.5% real-world accuracy tested on the WinMill and validated by the Locomotion Lab in Boulder, CO. Independent, dual-leg power measurement. Works with ANT+ and Bluetooth® devices. Easy set-up and diagnostics with the Specialized Power app. (iOS and Android versions available). Hollow carbon crankarms, carbon spider, and oversized alloy spindle offer superior stiffness and lighter weight than the competition—440 grams for 172.5mm crankarm length. Fits Specialized road frames with OSBB or PF30 bottom bracket shell, as well as most BB30 road frames. 110 BCD carbon spider (also compatible with 130 BCD carbon spider—sold separately). Compatible with Shimano and SRAM drivetrains. Chainrings are sold separately. Use only with Specialized/Praxis chainrings 06217-1702 (52/36T) and 06218-1713 (50/34T).

Retail is $1500 (1150 crank arms and 350 rings)
Asking $1100 SHIPPED In the USA.

FS New 2 x Specialized Cotton 7x26 turbo tires https://flic.kr/s/aHsmzLALKa
Take off brand new. fresh stock. retail is $80 per tire; Asking 40 /tire, half off.
Shipped free in the USA