{"product_id":"bhir-1127337","title":"TOPPE MAXI KIT IRON D.50 86CC DERBI D50B","description":"\u003cp\u003eThis new “MAXI KIT” represents a further technical and performance evolution for those who want to increase their engine’s power. It has been created by combining the Ø 50 piston cylinder assy with disassembled head with a special connecting rod assy with solid plates, 44 mm stroke and specifi c balance, thus obtaining a full displacement of 86 cc.\u003c\/p\u003e\u003cp\u003eThe main characteristic of this kit is the high torque value it develops, ensuring acceleration, pick-up and driveability never experienced before.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eCYLINDER SPECIFICATIONS\u003c\/p\u003e\u003cp\u003eBore  50 mm\u003c\/p\u003e\u003cp\u003eStroke  44 mm\u003c\/p\u003e\u003cp\u003eDisplacement  86.35 cm3\u003c\/p\u003e\u003cp\u003eSquish  0.9-1.1 mm\u003c\/p\u003e\u003cp\u003eCompression ratio Geometric 14:1\u003c\/p\u003e\u003cp\u003eCompression ratio Effective 8.4:1\u003c\/p\u003e\u003cp\u003eDistribution diagram Exhaust 192°\u003c\/p\u003e\u003cp\u003eDistribution diagram Transfers 192°\u003c\/p\u003e\u003cp\u003eRecommended spark advance: 16° (1 mm before of TDC)\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"TOP PERFORMANCES","offers":[{"title":"Default Title","offer_id":58185257058652,"sku":"1127337","price":777.34,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/5072\/8284\/files\/800Wx800H-1127337-1.jpg?v=1783062828","url":"https:\/\/checkout.xparts.weostores.com\/products\/bhir-1127337","provider":"xparts","version":"1.0","type":"link"}