Shimano Pulley set (RD-5800-SS) Clip-In Hydro is designed to ensure

Hydro is designed to ensure you are effectively hydrated to produce your best performance

Pre-assembled and ready to ride

Technology (Cassette) - PG

Shorts include a 2-layer padded liner for improved comfort while riding

Hardened steel construction

Shimano Pulley set (RD-5800-SS) Clip-In Hydro is designed to ensureWP Y5XE98030 COMPATIBLE MODEL RD 5800 SS, RD M7000 10 SGS, RD M675 GS, RD M675 SGS, RD M670 GS, RD M670 SGS, RD M663, RD M640 SS, RD M615 GS, RD M615 SGS, RD M610 GS, RD M610 SGS, RD M593 COMPATIBLE SERIES SHIMANO 105 5800 Series, SLX M7000 Series, SLX M670 Series, SLX M660 Series, DEORE M610 Series, DEORE M590 Series, ZEE M640 Series