This product has been discontinued

Renthal 428 Ultralight Rear Sprocket Silver - 61T - 154U-428-61GRSI


  • Manufacturer: Renthal


Manufacturer Part Number: 154U-428-61GRSI

Renthal 428 Ultralight Rear Sprocket

  • Renthal Ultralight rear chainwheels are manufactured to exteremly tight tolerences from a special material developed to withstand the rigours of Supercross, Motocross and Enduro.
  • The 7075 T6 aluminium alloy rear chainwheels are 66% lighter than steel, yet incredibly durable.
  • Their advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-life.
  • Renthals combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life