XX SL Eagle T-Type Power Meter Crankset Size:175mm Arena Powerskin Primo is the

Arena Powerskin Primo is the ultimate choice for competitive swimmers who want to unleash their full potential

Rigid foam insulates and holds shape

a heavily guarded secret

Foam 90mm ball

efficient shifting throughout the extended gear range

XX SL Eagle T-Type Power Meter Crankset Size:175mm Arena Powerskin Primo is theThe XX SL Eagle AXS Transmission Power Meter Crankset boasts our new XX SL crank arm with an integrated power meter to record and deliver live, accurate power readings to your head unit. Utilizing an all new spider based design, this is our most accurate, high performing power meter. Our new spider design uses a proprietary chainring mount system which has allowed us to reduce weight without compromising reliability. A dual sided power measurement