Northwave Extreme Pro Socks Colour:Black/Red The Birzman's Chain Keeper was

The Birzman's Chain Keeper was designed with this wheels-off technique in mind and makes sure your chain stays off your frame preventing damage and keeping your drivetrain free to turn as is commonly needed during cleaning

Uni-Directional Carbon Fibre Outsole

Belgian Homologation

Direction of travel: Yes

MAKE YOU VISIBLE UP TO 500 M

Northwave Extreme Pro Socks Colour:Black/Red The Birzman's Chain Keeper wasProduct Description Variable compression sock with highly breathable mesh structure Meryl skinlife bacteriostatic and fresh touch yarn Sole of the foot structured to offer greater support and compression 17 cm height Sizing Information Man S M L EU 38 39 40 43 44 47 UK 3,5 6 6,25 9,5 10 12,5 USA 4,5 7 7,5 10,5 11 13,5 Woman S M L EU 34 36 37 39 40 42 UK 2 3,5 4,5 6 6,25 8,5 USA 3 4,5 5,5 7 7,5 9,5