4iiii PRECISION 3+ Ride Ready Ultegra FC-R8100 Power Meter Left Arm Choose:165mm Our SPACER allows the spring

Our SPACER allows the spring to fit any shock on the market from 200x57mm to 241 x 76mm plus the ability to switch the spring to another bike from Enduro to DH bike

Large: HEX 2/3/4/5/6/8/10mm

For All Stems

serving as an ideal addition to any toolkit or ride pack for convenient

or safe transport of road bikes and triathlon bikes

4iiii PRECISION 3+ Ride Ready Ultegra FC-R8100 Power Meter Left Arm Choose:165mm Our SPACER allows the springThe 4iiii PRECISION 3+ Ride Ready is a left arm power meter pre installed on a Shimano Ultegra FC R8100 crank arm, ready to mount and ride without additional setup. It delivers 1% power accuracy and includes 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.