Renthal 121U-428-47GPBU Ultralight Blue 47 Tooth Rear Sprocket
Brand: Renthal
Color: Blue
Renthal Ultralight™ rear chainwheels are 66% lighter than steel. Precision CNC manufactured to extremely tight tolerances. High-strength specially enhanced 7075 T6 aluminum alloy. Computer aided Ultralight™ design gives the maximum reduction o
Renthal chainwheels are chosen by more factory motocross and supercross teams than any other brand available.
Renthal Ultralight&trade; rear chainwheels are manufactured to extremely tight tolerances from a special material developed to withstand the rigors of supercross, motocross and enduro racing.
The 7075 T6 aluminum 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.
Renthal's combination of a very high strength base material and an exceptionally hardwearing surface result in significantly increased chainwheel life over other brands.