Quarq Riken Powermeter GXP 172.5mm 110m BCD with Rotor NoQ Aero Chainring 52/36t

Quarq Riken crank spider based powermeter with SRAM crank arms and Rotor NoQ (round) Aero Chainrings. Compatible with Shimano and SRAM, and also Campagnolo with the right chain (e.x. KMC). 172.5mm, 110BCD 52-36t mid compact double chainrings. Only compatible with SRAM GXP bottom brackets/adapters.

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