Felt - Spare Parts Stock Item:Felt Tri seatpost 3.1 rear offset FESP-03 for alloy insert bikes Designed with feedback from top

Designed with feedback from top pros to meet the unrelenting demands of Grand Tour sprinters

turn yourself inside out and leave it all out on the race course because the new Mach 4 SL leaves nothing on the table

Windows in lower post allow cable clamp/slack to be pulled from post side for compatibility with GRX-style dropper levers and minimizes extra cable housing length

Diameter (mm): 31

Striking the perfect balance of protection and comfort in a value-minded package

Felt - Spare Parts Stock Item:Felt Tri seatpost 3.1 rear offset FESP-03 for alloy insert bikes Designed with feedback from topFELT SPARE PARTS A range of spare parts for Felt bicycles is listed below.