Tripeak Pulley Wheels 12-12T

Key Features

• • Specification：
  • Shimano Road 91xx / 80xx / 90xx / 68xx series
  • Shimano MTB XTR M90xx / XT M80xx series
  • Shimano (Road/MTB) Specific model
  • Gear Tooth/Speed：12T / 11S
  • Bearing：Steel Bearing & Ceramic Bearing