{"product_id":"crankshaft-stage6-hpc-derbi-euro-3-4","title":"Crankshaft Stage6 HPC Derbi Euro 3 \/ 4","description":"\u003cp\u003eStage6 HPC Tuning Crankshaft – Derbi Euro 3 \/ Euro 4\u003c\/p\u003e\n\u003cp\u003eHigh-quality performance crankshaft designed for Derbi engines from 2006 onward (Euro 3 and Euro 4). This HPC (High Performance Crankshaft) is engineered for tuned setups ranging from sport to high-end racing cylinders.\u003c\/p\u003e\n\u003cp\u003eBuilt entirely from metal with metal counterweight inserts, it provides excellent balance, rigidity, and durability even at high RPM. The forged connecting rod ensures significantly higher strength compared to standard cast rods, making it suitable for demanding engine configurations.\u003c\/p\u003e\n\u003cp\u003eKey features :\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully metal construction with metal counterweights\u003c\/li\u003e\n\u003cli\u003eForged connecting rod for increased strength and reliability\u003c\/li\u003e\n\u003cli\u003eOptimized balancing for high-revving performance\u003c\/li\u003e\n\u003cli\u003eDesigned for sport and racing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTechnical specifications :\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnecting rod length : 90 mm (original)\u003c\/li\u003e\n\u003cli\u003eStroke : 39 mm (original)\u003c\/li\u003e\n\u003cli\u003ePiston pin : 12 mm\u003c\/li\u003e\n\u003cli\u003eSmall end bearing : 12 × 17 × 15 mm\u003c\/li\u003e\n\u003cli\u003eMaximum RPM : up to 16,000 rpm\u003c\/li\u003e\n\u003cli\u003eApplication: tuning \/ racing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility :\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDerbi Euro 3\u003c\/li\u003e\n\u003cli\u003eDerbi Euro 4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STAGE6","offers":[{"title":"Default Title","offer_id":57316743643471,"sku":"S6-8019300","price":185.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/7626\/2223\/files\/MOPEDI.LV-2026-03-25T205845.291.jpg?v=1774465233","url":"https:\/\/mopedi.eu\/lt\/products\/crankshaft-stage6-hpc-derbi-euro-3-4","provider":"MOPEDI LATVIA","version":"1.0","type":"link"}