{"product_id":"lightweight-12-speed-cassette-neutron-mk2","title":"Neutron MK2 Lightweight Cassette 12 speed | Shimano HG | Dura-Ace Ultegra 105","description":"\u003cp\u003e\u003cstrong\u003eLightweight | Quiet Running | DLC\/PVD Coating Options | Shimano HG Compatible\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e3rd Generation\u003c\/strong\u003e Neutron MK2 cassette is designed to deliver smooth shifting, low drivetrain noise, and reduced weight without sacrificing durability.\u003cbr\u003eGreatly improve chain noise issue from earlier version.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003ePrecision CNC-machined steel cogs combined with advanced coating technology deliver performance that rivals original cassettes, with improved wear resistance and quieter operation.\u003c\/p\u003e\n\u003cp\u003eAvailable with DLC or enhanced PVD coating to suit different riding styles.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise shifting performance comparable to original\u003c\/li\u003e\n\u003cli\u003eReduced drivetrain noise\u003c\/li\u003e\n\u003cli\u003eLightweight construction\u003c\/li\u003e\n\u003cli\u003eCNC-machined steel sprockets\u003c\/li\u003e\n\u003cli\u003e7075 aluminium large cog\u003c\/li\u003e\n\u003cli\u003eAlloy lockring included\u003c\/li\u003e\n\u003cli\u003eDLC or PVD surface coating options\u003c\/li\u003e\n\u003cli\u003eShimano HG freehub compatible\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCoating Options\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDLC (Diamond-Like Carbon) Coating - Lowest Friction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVery low friction coefficient (\u0026lt;0.1)\u003c\/li\u003e\n\u003cli\u003eExtremely smooth shifting\u003c\/li\u003e\n\u003cli\u003eHigh surface hardness\u003c\/li\u003e\n\u003cli\u003eSuitable for Shimano and SRAM drivetrains\u003c\/li\u003e\n\u003cli\u003eBest for racing and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eNote:\u003c\/span\u003e\u003cbr\u003eDue to the very low-friction surface, shifting impact may feel stronger and slightly louder compared to PVD coating. This is normal for DLC-coated components.\u003cbr\u003eColour coating is done by anodising, colour surface may wear and tear over time normal used.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced PVD Coating - Maximum Durability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher wear resistance\u003c\/li\u003e\n\u003cli\u003eLonger service life\u003c\/li\u003e\n\u003cli\u003eLower running noise\u003c\/li\u003e\n\u003cli\u003eOptimised for Shimano drivetrains\u003c\/li\u003e\n\u003cli\u003eIdeal for training and high mileage use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePerformance Comparison\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 99.9745%; height: 78.3928px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5982px;\"\u003e\n\u003ctd style=\"width: 30.3728%; height: 19.5982px;\"\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6305%; height: 19.5982px;\"\u003e\u003cstrong\u003eNeutron MK2 DLC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 22.636%; height: 19.5982px;\"\u003e\u003cstrong\u003eNeutron MK2 PVD\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 21.5665%; height: 19.5982px;\"\u003e\u003cstrong\u003eTypical OEM\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5982px;\"\u003e\n\u003ctd style=\"width: 30.3728%; height: 19.5982px;\"\u003e\u003cstrong\u003eFriction Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6305%; height: 19.5982px;\"\u003e\u0026lt;0.1\u003c\/td\u003e\n\u003ctd style=\"width: 22.636%; height: 19.5982px;\"\u003e~0.3\u003c\/td\u003e\n\u003ctd style=\"width: 21.5665%; height: 19.5982px;\"\u003e~0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5982px;\"\u003e\n\u003ctd style=\"width: 30.3728%; height: 19.5982px;\"\u003e\u003cstrong\u003eSurface Hardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6305%; height: 19.5982px;\"\u003e\u0026gt;2500HV\u003c\/td\u003e\n\u003ctd style=\"width: 22.636%; height: 19.5982px;\"\u003e\u0026gt;1800HV\u003c\/td\u003e\n\u003ctd style=\"width: 21.5665%; height: 19.5982px;\"\u003e~1000HV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5982px;\"\u003e\n\u003ctd style=\"width: 30.3728%; height: 19.5982px;\"\u003e\u003cstrong\u003eExpected Lifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6305%; height: 19.5982px;\"\u003e\u0026gt;10,000km\u003c\/td\u003e\n\u003ctd style=\"width: 22.636%; height: 19.5982px;\"\u003e\u0026gt;15,000km\u003c\/td\u003e\n\u003ctd style=\"width: 21.5665%; height: 19.5982px;\"\u003e~8000km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.3728%;\"\u003e\u003cstrong\u003eWeight (11-34T)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 24.6305%;\"\u003e185g\u003c\/td\u003e\n\u003ctd style=\"width: 22.636%;\"\u003e188g\u003c\/td\u003e\n\u003ctd style=\"width: 21.5665%;\"\u003e~230g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial\u003cbr\u003e\u003c\/strong\u003e- Steel cogs\u003cbr\u003e- 7075 aluminium largest sprocket\u003cbr\u003e- Alloy lockring\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProcess\u003cbr\u003e\u003c\/strong\u003e- CNC-machined tooth profile\u003cbr\u003e- Precision shift ramps\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight\u003cbr\u003e\u003c\/strong\u003e11-30T: 163g\u003cbr\u003e11-34T: 187g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRatios (12-Speed)\u003cbr\u003e\u003c\/strong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e11-30T\u003c\/span\u003e\u003cbr\u003e11-12-13-14-15-16-17-19-21-24-27-30\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e11-34T\u003c\/span\u003e\u003cbr\u003e11-12-13-14-15-17-19-21-24-27-30-34\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFreehub\u003cbr\u003e\u003c\/strong\u003eShimano HG Road 11 \/ 12-speed\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDrivetrain\u003cbr\u003e\u003c\/strong\u003eShimano 12-speed\u003cbr\u003eSRAM 12-speed\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Chains\u003cbr\u003e\u003c\/strong\u003eShimano Dura-Ace 12s\u003cbr\u003eSUMC 12s\u003c\/p\u003e\n\u003cp\u003eFor best performance with SRAM AXS, Shimano 12-speed chains are recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Recommendation\u003cbr\u003e\u003c\/strong\u003eFor the best shifting performance and lowest noise, install a new chain together with the cassette.\u003c\/p\u003e\n\u003cp\u003ePairing a new cassette with a worn chain is the primary cause of drivetrain noise and can lead to premature wear of both components.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eIn The Box\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e1 × Neutron MK2 Cassette\u003cbr\u003e1 × Alloy Lockring\u003c\/p\u003e","brand":"Neutron","offers":[{"title":"12speed 11-34T \/ Sakura Pink \/ PVD (Physical Vapour Deposition)","offer_id":52770745483564,"sku":null,"price":439.0,"currency_code":"SGD","in_stock":true},{"title":"12speed 11-34T \/ Sakura Pink \/ DLC (Diamond-Like-Carbon)","offer_id":52770745516332,"sku":null,"price":469.0,"currency_code":"SGD","in_stock":false},{"title":"12speed 11-34T \/ Midnight Purple \/ PVD (Physical Vapour Deposition)","offer_id":52770745549100,"sku":null,"price":439.0,"currency_code":"SGD","in_stock":true},{"title":"12speed 11-34T \/ Midnight Purple \/ DLC 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