4iiii XTR PRECISION 2.0 (Non-Drive Side) Ride Ready (includes new crank arm) Type:M9000 this is your bad boy

this is your bad boy

That is exactly what the DFour DUB power meter is made for

The upper and lower pulleys both have a narrow-wide tooth design

The equipment can be configured to work with any piece of exercise equipment

This is an updated version of the Oversized Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS

4iiii XTR PRECISION 2.0 (Non-Drive Side) Ride Ready (includes new crank arm) Type:M9000 this is your bad boyFree Delivery in 3 4 business days (Ireland, Northern Ireland) Delivery in 5 7 business days (Europe) Finance available at checkout with humm by flexifi. Product Details Whether youre a pro or simply training hard, PRECISION powermeters deliver industry leading accuracy, highly dependable cadence data, 3D powermeter technology capable of measuring tri axial strain on your crank arm. Designed to be durable and lightweight, compatible with ANT+ and