FSA HS-031 - FSA Headset Bearing 1 3/8" 36 X 45FSA headset bearing 1 3 8", 36X45 Compatible with (as LOWER BEARING): P Series Disc 2020 present P5 Disc 2019 present R2 Rim 2013 2017 R3 Rim 2010 2016 R3 Disc 2015 2017 R5 Rim 2011 2016 R5ca RCA S2 Rim 2014 2018 S3 Rim 2014 2018 S3 S Series Disc 2017 2020 S5 Rim 2015 2018 S5 Disc 2019 present [HS 031]

Precision-machined chainrings to shed grams from your crankset

and/or camera combo

Weight: 155-170g

12 speed Brake Calipers Shimano 105 Brake Rotors Shimano RT66 6-Bolt Thru Axles Cervélo Aero Thru-Axles

9 colorful choices

Pedal Type: Platform

tubeless compatible Tire Zaffiro Pro V G2

Ergonomic and comfortable skinsuit

it supports the frame’s aerodynamic design and structural integrity

Shake bottle well before use

precise shifting and weight savings without sacrificing strength

Fit System Roc Loc® 5