GIANT POWER PRO POWER METER (SHIMANO ULTEGRA R8100) 52/36T mountain-bike Wings: stamped steel spring 300

Wings: stamped steel spring 300 series stainless steel

and pull back on the collar that's attached to the crank arm to release or install the pedal

high-performance road shoes with unparalleled power transfer

Probably the most widely-used and most successful in recent years Downhill tyre in the world

GIANT POWER PRO POWER METER (SHIMANO ULTEGRA R8100) 52/36T mountain-bike Wings: stamped steel spring 300Whether you ride road or gravel, tracking power output for precise training metrics is essential. Giants all new dual sided Power Pro power meter makes training with power more accessible to more riders everywhere and features built in gyro sensors that help compensate for ground surge impacts occurring on uneven surfaces, delivering clean and accurate data through an integrated system thats precise, reliable and simple to set up. Features Giant Power