Silca Aero Socks - Black SOFTGOODS Shimano Dura-Ace R9200 12-speed road

Shimano Dura-Ace R9200 12-speed road cassette

One end of the BBT-9 securely engages the 16 notches of bottom bracket cups

it avoids that annoying sticky effect which is a real dust magnet

full-composite OverDrive Aero steerer

Mfr Claimed Weight1240 g

Silca Aero Socks - Black SOFTGOODS Shimano Dura-Ace R9200 12-speed roadAn unbelievably comfortable sock made of the finest materials that can also save you 4 8W. Why not save a few extra watts while you get the added comfort benefit. Features Save 48w (tested 3045kph) Q Skin stitching is antimicrobial Anti odor No toe seam 19. 5cm cuff Sock Size Chart (Based on EU shoe size) S 35 37 M 38 41 L 42 44 XL 45 48 Mfr Claimed Weight TBC