{"product_id":"sunrace-cassette-csmz903-11-51-12v","title":"SunRace CSMZ903 11-51 12-speed cassette","description":"\u003cp\u003e12-speed 11-51 cassette for Shimano HG MTB freehub bodies, featuring the three largest sprockets made of 7075 aluminum and aluminum spiders to keep the weight at 497 g. Its 464% range makes it very suitable for 1x12 gravel builds using an MTB derailleur, where it offers very short gearing for long climbs or loaded riding.\u003c\/p\u003e\u003ch3\u003eHighlights\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003e12-speed with 11-51 range (464%)\u003c\/li\u003e\n\n\u003cli\u003e39, 45, and 51-tooth sprockets in 7075 aluminum\u003c\/li\u003e\n\n\u003cli\u003eFits standard Shimano HG MTB freehub bodies, no need for Micro Spline or XD\u003c\/li\u003e\n\n\u003cli\u003eFluid Drive Plus technology for smooth shifting under load\u003c\/li\u003e\n\n\u003cli\u003eWeight of 497 g, metallic silver finish\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 12\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGearing:\u003c\/strong\u003e 11-51\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSprockets:\u003c\/strong\u003e 11-13-15-17-19-21-24-28-33-39-45-51\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompatible freehub:\u003c\/strong\u003e Shimano HG (MTB 8\/9\/10\/11s)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 9 steel sprockets and 3 7075 aluminum sprockets (39-45-51), aluminum spiders\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Metallic silver, red lockring\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 497 g\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e 1x12 MTB\/gravel drivetrains (12s chain); requires rear derailleur with 51-tooth sprocket capacity\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eOriginal SunRace product. Before purchasing, check that your wheel's freehub and your derailleur are compatible with this gearing; if you have any questions, write to us and we will help you choose.\u003c\/p\u003e","brand":"SunRace","offers":[{"title":"Default Title","offer_id":55234680062293,"sku":"BM-191730","price":157.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1058\/1268\/9237\/files\/csmz903.png?v=1791365166","url":"https:\/\/gravelplus.es\/en\/products\/sunrace-cassette-csmz903-11-51-12v","provider":"GravelPlus.es","version":"1.0","type":"link"}