Cervelo ST31/ST32 Stem Spacers (Includes 5 qty 5mm, 2 qty 2.5mm)The Cervelo ST31 ST32 Stem Spacers set includes five 5mm spacers and two 2. 5mm spacers, providing a versatile range of options for fine tuning stem height and achieving an optimal fit. Specifically designed for use with ST31 and ST32 stems, these spacers allow cyclists to customize their handlebar position with precision, enhancing comfort and control. Manufactured to exacting standards, they ensure secure stacking without compromising the integrity

• 3-6w Aero savings

Superlight Layup

Now everyone can benefit from a new measure of durability

Valve Extensions (Presta)

this design simplifies the relationship of the spindle to the bottom bracket

a 4 mm bit is included in each driver

preserving handling performance and rider control

Nestled in the ALPHA Disc pulleys is their patent-pending Active Debris Remover (ADR) bearing protective tech feature

adjustable pressure alarm and adjustable pressure units (uses two CR2032 batteries)

weight - 290g US 8

CYCLING ABILITY AND COURSE DEMANDS - Compare your cycling ability to the demands of a specific course

lightweight flat knit fabric for the main front body