SRAM X4 Trigger Front Only - 3 Speed Shimano GRX 600 5 ISO: 584 Bead: TBLS

5 ISO: 584 Bead: TBLS - Fold Tread/SW: Bk/Blk PSI: 60 Weight: 950 TPI: 60 Features: TERRA/EXO/TR/WT Reflective Sidewall: No

ergonomics & durability

The mesh insert positioned on the rear of the shorts improves breathability and reduces weight

sealed angular contact bearings

SRAM X4 Trigger Front Only - 3 Speed Shimano GRX 600 5 ISO: 584 Bead: TBLSThe X. 4 line up sets the standard for recreational level shifting. An intelligent blend of performance and value for MTB or pavement. NEW ergonmics design platform 1: 1 Actuation ratio SRAM or Shimano front derailleurs New two lever design modeled after SRAM's highest performance trigger shifters New easy to read gear indication