DESCRIPTION

Updates the fastest proven aero derailleur cage to include patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys

Pinstripe graphic has been added for a splash of visual motion

The OSPW Aero ALPHA cages have been updated to accommodate the ADR equipped ALPHA disc pulleys

Reduces aerodynamic drag on the rear derailleur by up to 60%

Reduces friction by 35-40% over stock pulley configuration

Structural aerodynamic cage design

Pulleys, cages, and bearings all produced and assembled by hand in Denmark

ALPHA Disc pulleys with composite teeth for quiet performance and ADR bearing protection

It is not possible to add these pulleys to a previous gereration OSPW Aero cage

• TECH SPECS

model	OSPW Aero ALPHA
compatibility	Shimano 9250/8150
upper/lower	13/19t
color	black

BIKE SPECIFICATIONS

This specifications are from the information the brand releases and only apply to stock bicycles, build ups´ specifications will vary according to the components the buyer chooses.

IMPORTANT NOTES