OFF-ROAD CHAIN DID 420 NZ3 (G&B) 138 LINKS WITHOUT O-RING

Suitable for cross minibikes with a displacement ranging from 50 cc. to 150 cc. the DID 420 NZ3 chain is an unsealed chain of the ER series with an external gold-colored plate and the exclusive SDH treatment of the pin which considerably increases its resistance while leaving its absorption capacity unchanged.

Technical specifications:

Pitch: 12.7mm (1/2 ")

Width: 6.35 mm

Roller diameter: 7.77 mm

Pin diameter: 3.96 mm

Pin Length: 16.07 mm

Plate thickness (internal / external): 1.8 / 1.8 mm

OR: NO

Breaking load: 21.9 KN

Clip joint