NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 13t type_bags-panniers The Shimano GRX ST-RX810 11-speed

The Shimano GRX ST-RX810 11-speed hydraulic shift/brake lever provides greater control on mixed terrain

Access Style Flap Carry Location Rear Color Black Defined Color Black Individual or Pair

Length: 440

Silver UCP spokes

NEW Surly Cogs Driver and Single Cog Surly Single Cassette Cog 3/32" Splined 13t type_bags-panniers The Shimano GRX ST-RX810 11-speedSurly Single Speed Cogs. Designed as a singlespeed cog, but may also be stacked and used with 9 speed shifter. Multi gear use will result in slower, less crisp shifting than cogs designed for multi gear systems Fit Shimano freehub splines SCM 415 hardened chromoly steel Photo for color and material reference only Tooth Count: 13 Cassette Body Type: Shimano 7 Speed Material: Steel Drivetrain Speeds: Single Speed 3 32"