{"product_id":"parent-jbi-17900","title":"Premium FSA Afterburner Modular Cranksets | 175mm \u0026 170mm, 32 Tooth, 1x11 - 12 \u0026 3x6 - 7 - 8 Speed, CNC Machined AL7075 \u0026 AL7050 Materials","description":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eDiscover the ultimate in cycling performance with the Full Speed Ahead (FSA) Afterburner Modular Cranksets — engineered for serious riders seeking precision, durability, and versatility. Available in 175mm and 170mm lengths with 32-tooth chainrings, these high-performance cranksets are designed to optimize power transfer and fuel your ride whether you're tackling mountain trails or road racing.  Constructed from premium materials including CNC-machined AL7075 and forged AL7050 aluminum, the FSA Afterburner cranksets deliver exceptional strength while maintaining a lightweight profile. The hollow forged crank arms provide enhanced stiffness and durability, ensuring reliable performance on every climb and descent. The 30mm chromoly spindle offers superior stiffness and enduring strength, perfect for demanding cycling applications.  Featuring a convertible spider design, these cranksets offer versatile compatibility with multiple chainring and chainline configurations, making them ideal for both 1x and multi-chainring setups. The thick-thin tooth profile maximizes chain engagement and reduces derailleur noise, enhancing shifting precision across Shimano and SRAM 11-12 speed systems.  Whether you're building a high-performance mountain bike, gravel grinder, or endurance road bike, the FSA Afterburner Modular Cranksets combine innovative engineering with sleek style. Their advanced design ensures optimal power transfer, smooth shifting, and excellent durability, making them an essential component for competitive racing, endurance rides, and adventurous touring. Elevate your cycling experience with FSA’s trusted technology, engineered for riders who demand the best.\u003c\/p\u003e\u003c\/div\u003e","brand":"Full Speed Ahead","offers":[{"title":"170x32","offer_id":42990336704579,"sku":"CKST2016","price":181.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/212183.jpg?v=1778251380","url":"https:\/\/365cycles.com\/products\/parent-jbi-17900","provider":"365 Cycles","version":"1.0","type":"link"}