Wheels Mfg PF30 to Outboard BB 24mm Base Model Blue MFPN=11654155 With the neck strap that

With the neck strap that come with the glasses

Size1SZCategory

Each pole handle/grip comes with an appropriately sized wedge to mate with the AV WC Strap (sold separately)

The LoneWolf Aero Blade Chainguide for Cervelo was designed specifically to mount directly on the front derailleur mount of the Cervelo S5 and P5 bikes

Reinforced footbeds improve the lifetime comfort

Wheels Mfg PF30 to Outboard BB 24mm Base Model Blue MFPN=11654155 With the neck strap thatConverts non threaded 46mm press fit BB shells to accept most 24mm or 24 22mm spindle cranks Offered in 24mm (Shimano, FSA, Race Face, etc), GXP 24 22mm (SRAM Truvativ), or 30mm for installation into PF30 frames without the need for adapters Includes anodized aluminum cups with Enduro sealed bearings Angular contact: Enduro ABEC 5 angular contact bearings Base: Enduro ABEC 3 sealed bearings 148 153g depending on model TECH SPECS model base spindle