PBR Steel Standard 406 - 520 Gearbox output pinionRef : PBR00845A / 1077694001

PBR Standard Steel Sprocket 406 - 520 (Manufacturer Ref: 406 13 18NC)

Designed by PBR, a specialist in sprockets and crowns with competition experience, this standard sprocket utilizes proven materials and processes for road and off-road use. Ideal for installations on 520 pitch transmissions, it features 13 teeth and a sprocket size of 406.

• Material: 18NCD5 steel alloy, competition quality
• Type: standard sprocket 406, 13 teeth version
• Chain pitch: 520
• Good resistance to corrosion and abrasion, manufactured under strict controls

This sprocket is aimed at riders looking for a robust part that adheres to original specifications for their primary transmission. Its 18NCD5 steel construction ensures good mechanical performance and controlled wear in various usage conditions — from roadsters to light enduro/cross.

Compatibility examples:

• HM CRE 125 COMP SIX 2T (2015)
• APRILIA RX 125 (2012)
• HM CRE 125 BAJA RR 2T (2015)

Replace your sprocket with a PBR part to regain characteristics that comply with manufacturer standards. Always check the number of teeth and chain pitch before installation.