it will work better with the CeramicSpeed Pulleys

SHIMANO SPDSL

chainring and crank

then attach it to one of special electrodes and apply it on your skin

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infocrank 24mm 130bcd Size:175 it will work better withOrdered on demand. Contact us for details. Finance available at checkout with humm by flexifi. Description The InfoCrank has been developed for the cyclist who wants accurate and real power data on the spot and to analyse in detail later. A cyclists power comes from the amount of Tangential Force or Torque applied through the cranks. The InfoCrank only measures this force and not other forces, because they dont drive the bike forward. The InfoCrank