4iiii PM Precision PRO Shimano 105 FC-R7000-DUAL-170mm 53-39T Bottom Bracket Tools 6mm lugs on the outsole

6mm lugs on the outsole for steady footing

The F1 reaches this record as the first one of its class

DIMENSIONS: 160x245 mm

so be sure to adjust the size to be installed and used by the user before starting use

Bottom bracket: Steel 10 Pcs

4iiii PM Precision PRO Shimano 105 FC-R7000-DUAL-170mm 53-39T Bottom Bracket Tools 6mm lugs on the outsoleProduct 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