4iiii PRECISION Power Meter for Shimano XT M8100/8120

Most Affordable DFPM

The 4iiii PRECISION is one of the most affordable, ready to ride direct force power meters available.

High Level of Accuracy

The PRECISION is accurate to within +/- 1.0%. This compares to average accuracy of +/- 1.0-2.0% for most other power meters.

Lightest Power Meter

At only 9 grams of added weight, the PRECISION is the lightest power meter you can buy!

Easy to Install

Installation is a breeze. Just swap it out for your current left-side crank arm and you’re ready to ride! Installation takes minutes…not hours.

ANT+ & Bluetooth SMART

The power meter transmits data via both ANT+ and Bluetooth SMART so you can use it with a wide range of devices.

Options

The power meter is available in the following crank arm lengths: 170 mm | 175 mm

Compatibility

The 4iiii power meter is compatible with XT M8100/8120/8130 cranksets. It is also compatible with all other Shimano x100/x120/x130 series MTB cranksets such as the XTR M9100/M9120/M9130 or the SLX M7100/7120/7130.

It is not compatible with x000 series crankset such as the XTR M9000’s, XT M8000’s or SLX M7000’s.

Please note, this product requires a Shimano Crankarm Cap Tool (sold by us separately) for installation.

Tools Needed for Installation

• Shimano Crank Arm Cap Tool (sold by us separately)
• 5 mm Allen key

In the Box

• 4iiii PRECISION Power Meter
• 2032 coin cell battery
• Quick Start guide

4iiii PRECISION For Shimano XT M8100/8120 Specs