Housing End Caps Options:Cable Housing Ferrule - Alloy, 4mm, Bottle of 50 they have a weather-resistant suede

they have a weather-resistant suede upper for soft comfort

Size Medium fits 40-43

Front Spoke Pattern: Radial/Two-cross (2:1)

Cold-forged from 6061-T6 aluminum for strength

Kryptonite Keeper chain locks feature fabric covered 4mm thick chain for piece of mind or secondary protection when used in combination with other locks

Housing End Caps Options:Cable Housing Ferrule - Alloy, 4mm, Bottle of 50 they have a weather-resistant suedePrecision machined Cable Housing Ferrules offer improved shifting performance. A flat bottom on the inside prevents housing from pulling through ferrules. For use with most shifting cables Inside Diameter: 4mm Outside Diameter: 5. 75mm Overall Length: 12. 7mm