4iiii PRECISION 3+ Ride Ready Ultegra FC-R8000 Power Meter Left Arm Choose:165mm 50% more wear resistant than

50% more wear resistant than its predecessor B03S

not just for when you’re hungry for pie filling

30-40psi (700c)

8-BIT PACK PLIERS MULTI-TOOL has 17 functions

and reduces friction and noise

4iiii PRECISION 3+ Ride Ready Ultegra FC-R8000 Power Meter Left Arm Choose:165mm 50% more wear resistant thanThe 4iiii PRECISION 3+ is a left arm power meter that comes pre installed on a Shimano Ultegra FC R8000 crank arm, ready to mount and ride without additional setup. It delivers + 1% power accuracy and integrates Apple Find My support, allowing riders to locate the unit if it goes missing. The meter ships in a smaller and lighter form factor than its predecessor, with an automatic terrain selector that adjusts calibration for varied riding conditions.