Deckas FOVNO Bike Pulley Wheel Guide Roller Jockey 12t 14t 16t Bearing Pulley for Sram Shimano

Fovno is a high end brand of Deckas. Nice quality and design. High durable and stiffness.

Name: Fovno Pulley Wheel, narrow wide tooth
Material: POM high strength resin, steel bearing
Tooth: 12T/14/16T

Weight: 12T 10g, 14T 12g, 16T 14g
Thickness: 8mm
Inner diameter: 6mm(compatible to 5mm and 4mm by shim adapter)

Color: black wheel with black cover

Fit for: 9 10 11 12 speed, for Shimano and Sram Derailleur(most)

Package content: 1* pulley wheel, 2* side cover

Tooth OD(mm) Weight(g) Fit for
12T 51mm 10g Most middle and long arm
14T 59mm 12g Some long arm
16T 66mm 14g Very less long arm

Polyoxymethylene (POM), also known as acetal, polyacetal, high stiffness, low friction, and excellent dimensional stability.

POM is characterized by its high strength, hardness and rigidity to −40 °C.

Typical applications for POM include high-performance engineering components such as small gear wheels, eyeglass frames, ball bearings, ski bindings, fasteners, guns, knife handles, and lock systems. The material is widely used in the automotive and consumer electronics industry.