4iiii PM Precision PRO Shimano 105 FC-R7000-DUAL-170mm 53-39T Bike Fit Machine Up to 7 lumens with

Up to 7 lumens with two output/flash options

single-hand design makes use simple and effective for beginner or professional bike mechanics

lighter and more comfortable with every generation

Available in suitable sizes in the right fit

hubs and other tight areas such as suspension mounts or fork crowns

4iiii PM Precision PRO Shimano 105 FC-R7000-DUAL-170mm 53-39T Bike Fit Machine Up to 7 lumens withProduct Description Used to pace attacks up the Alpe DHuez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the PRECISION PRO Powermeter delivers industry leading accuracy and reliability when you need it most. Through our patented 3D Strain Gauge technology, you can be assured that the data you depend on will help lead you to your own Yellow Jersey. The PRECISION PRO will allow you to view advanced metrics