PINION SPATE ALUMINIU 520 41T ARGINTIU 141U-520-41

Ultralight Self-Cleaning Rear ChainwheelRenthal Ultralight? rear chainwheels are manufactured to extremely tight tolerances from 7075 T6 aluminium alloy which is 66% lighter than steel, yet incredibly durableTheir advanced tooth profile, concentricity and accuracy of fit provide maximum power transfer and long-lifeRenthal&aposs combination of a high strength base material and exceptionally hardwearing surface result in significantly increased chainwheel life over other brands

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