Naraku 09210825 Crankshaft bearing and seal kitRef : NARK00285A / 09210825

Manufacturer reference: NK100.79 — Brand: NARAKU — Category: CRANKSHAFTS + PARTS

Naraku HD (Heavy Duty) crankshaft bearing kit designed for the maintenance of 50 cm³ engines. This kit includes the left and right main bearings with a metal cage as well as the associated shaft seals, designed to replace worn parts during crankshaft servicing.

• Kit contents: left bearing + right bearing (metal cage) and corresponding shaft seals.
• Quality of bearings: only C3 clearance bearings from reputable manufacturers (NTN or KOYO).
• Version: HD (Heavy Duty), suitable for the typical stresses of the mentioned two-wheelers.

Compatible universes: Enduro, Urban, Sport/Racing, Supermoto. Examples of frequently equipped models: GILERA SMT 50 Drifting (2020), DERBI SENDA 50 SM X-Treme (AB) (2020), APRILIA SX 50 Factory (PV) (2020).

Workshop advice: when replacing the crankshaft, always replace bearings and seals with new parts to ensure sealing and proper assembly. Follow the manufacturer's recommendations for installation and timing.