{"product_id":"round-boost-aero-for-sram-3-bolts-mtb","title":"Round Boost AERO  for SRAM 3-bolts   MTB","description":"\u003cstrong\u003eThe original design ALUGEAR chainring “AERO MTB”\u003c\/strong\u003e\n\u003cstrong\u003e \u003c\/strong\u003e\n\u003ch4\u003e\u003cstrong\u003eTECHNICAL SPECIFICATIONS\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffset:\u003c\/strong\u003e BOOST; 26T-36T 3,0mm; 38T 2,5mm\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight: \u003c\/strong\u003e26T- 47g; 28T- 52g; 30T- 57g; 32T- 63g; 34T- 68g; 36T- 74g; 38T- 79g\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter: \u003c\/strong\u003e26T- 115mm; 28T- 124mm; 30T- 131,5mm; 32T- 138,6mm; 34T- 148mm; 36T- 154,2mm; 38T- 161,3mm;\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003e7075-T6 aluminum\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade: \u003c\/strong\u003eCNC milling\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface coating: \u003c\/strong\u003eAnodizing\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCOMPATIBILITY\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\nFor cranks MTB SRAM 3 holes Direct Mount axle type: GXP, DUB, BB30\n\u003c\/li\u003e\n\u003cli\u003e\n\n\u003c\/li\u003e\n\u003cli\u003e\nChainrings should use with Boost rear hubs 148mm (O.L.D. frames)\n\u003c\/li\u003e\n\u003cli\u003e\nMTB chainrings you may use the following chains: all 10sp, 11sp, 12sp SRAM Eagle and 10sp, 11sp, 12sp Shimano chains\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eINFORMATION\u003c\/strong\u003e\u003c\/h4\u003e\nALUGEAR chainrings are some of the lightest chainrings on the market. Using our experience and vigorous testing, we tweaked the arm design and strategically machined the chainrings so that only minimal sacrifices were made in impact strength in exchange for large gains in weight reduction\nThe chainrings are CNC machined from 7075 T6 aluminum and hard coat industrially anodized to provide protection from mechanical impacts, a good look, and an excellent tactile feel to each of the chainrings that lasts a long time\u003cbr\u003eA unique tooth profile eliminates chain noise, reduces wear, and provides smooth operation on the entire system of all the most common combinations, such as 10, 11, and 12-speed drives. The Narrow Wide teeth guide the chain reliably\nThe tooth profile is specially designed for use with MTB chains\nALUGEAR chainrings are the best choice if you are looking for a technologically sound chainring with a unique design\n\n\u003ch4\u003e\u003cstrong\u003eRECOMMENDATIONS\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\nUse the standard chainring bolts supplied with the cranksets\n\u003c\/li\u003e\n\u003cli\u003e\nWe recommend the use of a clutch system rear derailleur for the best chain security\n\u003c\/li\u003e\n\u003cli\u003e\nIt is also a good idea to use a new chain with your new ALUGEAR chainring\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eINSTALLATION INSTRUCTIONS\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/alugear.com\/img\/cms\/Round%20Alugear%20Chainring%20Installation%20.png\" rel=\"noreferrer noopener\" target=\"_blank\"\u003eThe chainring installation scheme\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"alugear","offers":[{"title":"Black \/ 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