Potenza's 4 arm spider design makes for one single crankarm for all chainring options thanks to its unified bolt pattern which allows for all 3 chainring standards 53/39, 52/36 and 50/34 to be built upon the same crankset. Cha…
Chainring bolt kit for Athena, Centaur, Veloce and CX.
For double cranks (NOT triple) :
Athena Power Torque' Carbon as from 2011
Athena Power Torque' CT Carbon as from 2011
Centaur Power Torque' Carbon 2011-2014
C…