PKT 50mm Hardened Axle Sprockets Size:18T -- UPDATE NOTICE #1 --

-- UPDATE NOTICE #1 -- We have come up with new swivel balls that improve this system

The key features of this historic model remain unchanged: the frame entirely made of Ø 30 mm tubes and a top manufacturing quality

The PKT Cassette Hanger Support is designed to address a common issue with the Am29 Chassis: the cracking or splitting of the cassette hanger

Transmission: Dry Centrifugal Clutch

PKT 50mm Hardened Axle Sprockets Size:18T -- UPDATE NOTICE #1 --PKT 50mm Hardened 428 Axle Sprockets are offered in both 18T and 19T options. The hardening process provides a sprocket with very superior wear characteristics. With a close to zero gap, it ensures the half's are easy to align.