O Symetric OSymetric SRAM Narrow Wide MTB Chainring Boost 3mm Direct Mount GXP/XX1/X01/X1/X0/X9 €84.99
Stronglight Stronglight MTB Type CT2 Shimano XTR FC-M970 104 mm 9 s Outside Triple Chainring - Black €69.99
Stronglight Stronglight MTB Type CT2 Shimano XTR FC-M980 64 mm 10 s Inside Double Chainring - Black €16.99
Stronglight Stronglight MTB Type CT2 Shimano XTR FC-M980 104 mm 10 s Middle Triple Chainring - Black €46.99