The alloy versions are lighter but can get gouged by loose-stack cassettes which can make them difficult to remove

a night ride

LX FC-M583 / FC-M582

It can lock-out the main pivot bolt to prevent your derailleur from lifting

Length of knee pad: Below knee

Ride Every Day Youth Socks - Youth - One Size Fits Most - Black - Aqua Gift Card The alloy versions are lighterYou can ride every day in these socks and never wash them. Do we recommend it? Hell, no! Wash your socks, you filthy animals. FEATURES: 98% Polyamide Nylon 2% Elastane Rib knit cuff for improved fit Mesh articulation zones for increased breathability Arch band for improved support and fit Seamless heel and toe for increased comfort