{"product_id":"corona-alugear-aero-golf-ball-sram-8-bolts-nero-50t-1","title":"ALUGEAR Aero Golf Ball Chainring Sram 8-bolts Black - 50T","description":"\u003ch3\u003eALUGEAR Aero Golf Ball: 50-tooth chainring for road and gravel\u003c\/h3\u003e\n\u003cp\u003eThe ALUGEAR Aero Golf Ball is a \u003cstrong\u003eround chainring for 1x drivetrains\u003c\/strong\u003e, in the 50-tooth version with SRAM 8-bolt mount. The manufacturer specifies use on road bikes, gravel and time trial bikes. The narrow-wide profile is designed to guide the chain in 1x setups, while the Aero Golf Ball design identifies this specific version.\u003c\/p\u003e\n\u003ch3\u003e7075-T6 aluminum and CNC machining\u003c\/h3\u003e\n\u003cp\u003eThe construction uses \u003cstrong\u003eCNC-machined 7075-T6 aluminum\u003c\/strong\u003e and an anodized surface treatment. The machining of the body and arms is designed to keep weight down while maintaining structural strength. The alternating wide and narrow teeth guide the chain; to achieve proper retention, ALUGEAR recommends pairing it with a rear derailleur equipped with a clutch.\u003c\/p\u003e\n\u003ch3\u003eSRAM 8-bolt mount and 6 mm offset\u003c\/h3\u003e\n\u003cp\u003eThe interface is designed for \u003cstrong\u003eSRAM Road\/Gravel Direct Mount cranks with 8 bolts\u003c\/strong\u003e, with DUB or GXP spindle. For the 50T tooth count, the stated offset is \u003cstrong\u003e6 mm\u003c\/strong\u003e. ALUGEAR specifies M4x8 mm bolts for installation: before fitting, check the crank attachment and frame clearance, taking into account the chainring’s 210.4 mm diameter.\u003c\/p\u003e\n\u003ch3\u003eTechnical features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: ALUGEAR Round 1X Aero Golf Ball for SRAM 8-bolts.\u003c\/li\u003e\n\u003cli\u003eTooth count: 50 teeth.\u003c\/li\u003e\n\u003cli\u003eShape and setup: round, 1x single-chainring.\u003c\/li\u003e\n\u003cli\u003eTooth profile: narrow-wide.\u003c\/li\u003e\n\u003cli\u003eMaterial and manufacturing: 7075-T6 aluminum, CNC milling.\u003c\/li\u003e\n\u003cli\u003eFinish: black anodized.\u003c\/li\u003e\n\u003cli\u003eMount: SRAM Road\/Gravel Direct Mount with 8 bolts, for DUB or GXP cranks.\u003c\/li\u003e\n\u003cli\u003eOffset for the 50T version: 6 mm.\u003c\/li\u003e\n\u003cli\u003eDiameter of the 50T version: 210.4 mm.\u003c\/li\u003e\n\u003cli\u003eChains specified by the manufacturer: Shimano HG+ and SRAM 10-, 11- and 12-speed; SRAM Flattop AXS 12- and 13-speed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eDoes it fit a 3-bolt SRAM crank?\u003c\/h4\u003e\n\u003cp\u003eNo, this version uses the 8-bolt Direct Mount interface for SRAM Road\/Gravel cranks. It should not be confused with the 3-bolt version.\u003c\/p\u003e\n\u003ch4\u003eIs it compatible with SRAM Flattop AXS chains?\u003c\/h4\u003e\n\u003cp\u003eYes, ALUGEAR states compatibility with SRAM Flattop AXS chains in 12- and 13-speed. The stated chain compatibility does not replace verification of the crank interface.\u003c\/p\u003e\n\u003ch4\u003eWhich rear derailleur is recommended?\u003c\/h4\u003e\n\u003cp\u003eThe manufacturer recommends a rear derailleur with a clutch to help retain the chain in a 1x setup.\u003c\/p\u003e\n\u003ch4\u003eWhich bolts are specified for installation?\u003c\/h4\u003e\n\u003cp\u003eALUGEAR specifies an M4x8 mm bolt set for fastening to the crank. This specification defines the required size, not the contents of the package.\u003c\/p\u003e","brand":"Alugear","offers":[{"title":"50 \/ Black","offer_id":55165507961178,"sku":"5908374284475","price":114.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/Corona-Alugear-Aero-Golf-Ball-Sram-8-bolts-Nero-42.png?v=1777403102","url":"https:\/\/www.all4cycling.com\/en\/products\/corona-alugear-aero-golf-ball-sram-8-bolts-nero-50t-1","provider":"All4cycling ","version":"1.0","type":"link"}