Ergon ST Gel Saddle - Chromoly Black Mens Medium/Large Weight-51 Color Black Rings 42 Number

Color Black Rings 42 Number of Chainrings Chain Retaining Single Crank Length (mm) 172

For use with Shimano M9100 and M9120 cranks

Rear Derailleur Mount Type Dropout Claw Hanger Rear Der/Shifter Compatibility Shimano Mountain Cage Length Short Drivetrain Speeds 7 Color Black Chain Wrap Capacity (teeth) 37 Largest Cog 28

Melting point of 500+ degrees

}Shimano 105 FC-RS520 Crankset - 172

Ergon ST Gel Saddle - Chromoly Black Mens Medium/Large Weight-51 Color Black Rings 42 NumberErgon ST Gel Saddle Chromoly Black Mens Medium Large. The ST Gel takes the popular shape and comfort features of the ST Core and brings it to the more cost conscious rider. The wide seating surface is made for the upright seating position the typical posture of a touring rider. The large sitting area provides pressure distribution for sit and pelvic bones Relief channel provides increased protection for soft tissue areas Orthopedic comfort padding