{"title":"Crank Chiainring","description":null,"products":[{"product_id":"crank-sixth-hera","title":"SIXTH Hera Crankset 49T | Masterpista - Specialized Fixed Gear Store in Osaka","description":"\u003cp data-mce-fragment=\"1\"\u003eThe latest batch has changed from 48T to 49T. With a wide range of cog choices from 15T to 20T, this setup provides improved skid points.\u003cbr data-mce-fragment=\"1\"\u003eThe logo size has been slightly reduced.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/master-pista.com\/products\/gearskidpoint\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/master-pista.com\/products\/gearskidpoint\"\u003eCheck the gear ratio and skid point chart here \u0026gt;\u003c\/a\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eCranksets for fixed gear bikes often have a huge price gap—good ones can cost over ¥80,000, while cheaper ones offer only low-quality performance. This has been a struggle for me as a long-time custom builder. After the pandemic, even the prices for outboard cranks like the MICHE Pistard and Rotor have increased significantly. At this point, they’re nearly the price of a whole frame!\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe SIXTH Hera Direct Crankset I recommend strikes the perfect balance—while much more affordable than those high-end cranks, it offers solid rigidity and smooth rotation that exceeds its price point. If you're looking to boost performance on a budget, this crankset is the perfect solution.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSIXTH COMPONENTS Hera 2pc. Track Crankset BCD144 49T Details: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e-This lightweight 2-piece crankset for track bikes is made from AL6061-T6 forged aluminum with a PCD144mm.\u003cbr data-mce-fragment=\"1\"\u003e-The right crank and spindle (axle) are integrated.\u003cbr data-mce-fragment=\"1\"\u003e-For urban riding, I recommend using a 17T or 18T rear cog.\u003cbr data-mce-fragment=\"1\"\u003e-The crank arm length is a standard 165mm for fixed gear bikes.\u003cbr data-mce-fragment=\"1\"\u003e-Its simple design is also perfect for custom setups.\u003cbr data-mce-fragment=\"1\"\u003e-This crankset is compatible with any PCD144mm chainring, so you can swap in your own or purchase another.\u003cbr data-mce-fragment=\"1\"\u003e-The included bottom bracket is an outboard type and is compatible with Shimano Hollowtech specs.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eMaterial: AL6061-T6 forged crank arms\u003cbr data-mce-fragment=\"1\"\u003eChainring: AL7075 full CNC 49T thick teeth\u003cbr data-mce-fragment=\"1\"\u003eCrank arm length: 165mm\u003cbr data-mce-fragment=\"1\"\u003ePCD: 144mm\u003cbr data-mce-fragment=\"1\"\u003eWeight: Crankset only 810g\u003cbr data-mce-fragment=\"1\"\u003eBB: 92g included, compatible with Shimano Hollowtech 2\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eCheck out the video on YouTube here:\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/IL2MRsX47O4\" height=\"210\" width=\"375\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.youtube.com\/embed\/IL2MRsX47O4\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e \u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/vI_jBw5xbmw\" height=\"210\" width=\"375\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.youtube.com\/embed\/vI_jBw5xbmw\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Masterpista","offers":[{"title":"Black","offer_id":44650664165605,"sku":"CR-HERA-BK","price":19800.0,"currency_code":"JPY","in_stock":false},{"title":"Silver","offer_id":44650664198373,"sku":"CR-HERA-SV","price":19800.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6992\/5093\/files\/hera2024-01.jpg?v=1737074642"},{"product_id":"kairos-radius","title":"SIXTH Kairos 2-Piece Crankset – Radius","description":"\u003cp data-start=\"0\" data-end=\"43\" data-mce-fragment=\"1\"\u003eIf you’re a fan of the \u003ca href=\"https:\/\/master-pista.com\/en\/products\/crank-sixth-hera\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/master-pista.com\/en\/products\/crank-sixth-hera\"\u003eHera direct-mount crank\u003c\/a\u003e, you’ll love this one too. The Kairos crank has been around for a while, but until now, it was only available in 170mm. We begged them for a 165mm version—and finally, here it is!\u003c\/p\u003e\n\u003cp data-start=\"315\" data-end=\"437\" data-mce-fragment=\"1\"\u003eWith a narrow-wide chainring (alternating thick and thin teeth), this crank is perfect for both fixed gear and road bikes.\u003c\/p\u003e\n\u003chr data-start=\"439\" data-end=\"442\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"444\" data-end=\"470\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"444\" data-end=\"470\" data-mce-fragment=\"1\"\u003eWhat makes it awesome?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"472\" data-end=\"746\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"472\" data-end=\"502\" data-mce-fragment=\"1\"\u003e1. Ridiculously good value\u003c\/strong\u003e\u003cbr data-start=\"502\" data-end=\"505\" data-mce-fragment=\"1\"\u003e Like the Hera, the Kairos comes with a dedicated bottom bracket—all for just ¥19,800 (tax in). For a crank of this quality, that’s unbeatable. It’s CNC-machined from AL7075 super-duralumin, which means it’s both super strong and lightweight.\u003c\/p\u003e\n\u003cp data-start=\"748\" data-end=\"1116\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"748\" data-end=\"781\" data-mce-fragment=\"1\"\u003e2. Lightweight 2-piece design\u003c\/strong\u003e\u003cbr data-start=\"781\" data-end=\"784\" data-mce-fragment=\"1\"\u003e Not only is the material light, but this is a true 2-piece crank—not the usual 3-part PCD144 setup (left arm, right arm, ring).\u003cbr data-start=\"911\" data-end=\"914\" data-mce-fragment=\"1\"\u003e Here, the right arm and spindle are one solid piece, and the chainring mounts directly with 3 bolts (T25 x M5, SRAM GXP style).\u003cbr data-start=\"1041\" data-end=\"1044\" data-mce-fragment=\"1\"\u003e It’s all about reducing weight and maximizing stiffness where it counts.\u003c\/p\u003e\n\u003cp data-start=\"1118\" data-end=\"1403\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"1118\" data-end=\"1140\" data-mce-fragment=\"1\"\u003e3. Mix \u0026amp; match fun\u003c\/strong\u003e\u003cbr data-start=\"1140\" data-end=\"1143\" data-mce-fragment=\"1\"\u003e Choose from two chainring designs: Radius or Twister. Both come in black or silver. Crank arms? Also black or silver. And here’s the fun part—they’re all compatible! So you can build your dream combo, and even swap out parts later if you want a different look.\u003c\/p\u003e\n\u003chr data-start=\"1405\" data-end=\"1408\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1410\" data-end=\"1421\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"1410\" data-end=\"1419\" data-mce-fragment=\"1\"\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1422\" data-end=\"1838\" data-is-last-node=\"\" data-is-only-node=\"\" data-mce-fragment=\"1\"\u003e\n\u003cli data-start=\"1422\" data-end=\"1483\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1424\" data-end=\"1483\" data-mce-fragment=\"1\"\u003eCrank Arms: AL6061-T6 forged \/ High-polish black anodized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1484\" data-end=\"1564\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1486\" data-end=\"1564\" data-mce-fragment=\"1\"\u003eChainring: AL7075 full CNC, narrow-wide design \/ Sandblasted silver anodized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1565\" data-end=\"1603\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1567\" data-end=\"1603\" data-mce-fragment=\"1\"\u003eChainring Options: 44T \/ 46T \/ 48T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1665\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1606\" data-end=\"1665\" data-mce-fragment=\"1\"\u003eMount Style: Direct-mount via 3 bolts (SRAM GXP standard)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1666\" data-end=\"1689\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1668\" data-end=\"1689\" data-mce-fragment=\"1\"\u003eCrank Length: 165mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1690\" data-end=\"1772\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1692\" data-end=\"1772\" data-mce-fragment=\"1\"\u003eWeight (crank + chainring):\u003cbr data-start=\"1719\" data-end=\"1722\" data-mce-fragment=\"1\"\u003e   • 739g (44T)\u003cbr data-start=\"1736\" data-end=\"1739\" data-mce-fragment=\"1\"\u003e   • 743g (46T)\u003cbr data-start=\"1753\" data-end=\"1756\" data-mce-fragment=\"1\"\u003e   • 760g (48T)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1773\" data-end=\"1838\" data-is-last-node=\"\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1838\" data-is-last-node=\"\" data-mce-fragment=\"1\"\u003eBottom Bracket: 92g included (Shimano Hollowtech II compatible)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Masterpista","offers":[{"title":"44T \/ Silver \/ Silver","offer_id":46877287940325,"sku":"Kai-Rad-44SL-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"44T \/ Silver \/ Black","offer_id":46877287973093,"sku":"Kai-Rad-44SL-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"44T \/ Black \/ Silver","offer_id":46877288038629,"sku":"Kai-Rad-44BK-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"44T \/ Black \/ Black","offer_id":46877288071397,"sku":"Kai-Rad-44BK-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"46T \/ Silver \/ Silver","offer_id":46877288136933,"sku":"Kai-Rad-46SL-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"46T \/ Silver \/ Black","offer_id":46877288169701,"sku":"Kai-Rad-46SL-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"46T \/ Black \/ Silver","offer_id":46877288235237,"sku":"Kai-Rad-46BK-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"46T \/ Black \/ Black","offer_id":46877288268005,"sku":"Kai-Rad-46BK-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"48T \/ Silver \/ Silver","offer_id":46877290070245,"sku":"Kai-Rad-48SL-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"48T \/ Silver \/ Black","offer_id":46877290103013,"sku":"Kai-Rad-48SL-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"48T \/ Black \/ Silver","offer_id":46877290135781,"sku":"Kai-Rad-48BK-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"48T \/ Black \/ Black","offer_id":46877290168549,"sku":"Kai-Rad-48BK-BK","price":19800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6992\/5093\/files\/radius01.jpg?v=1751180162"},{"product_id":"kairos-twister","title":"SIXTH Kairos 2-Piece Crankset – Twister","description":"\u003cp data-start=\"0\" data-end=\"43\" data-mce-fragment=\"1\"\u003eIf you’re a fan of the \u003ca href=\"https:\/\/master-pista.com\/en\/products\/crank-sixth-hera\"\u003eHera direct-mount crank\u003c\/a\u003e, you’ll love this one too. The Kairos crank has been around for a while, but until now, it was only available in 170mm. We begged them for a 165mm version—and finally, here it is!\u003c\/p\u003e\n\u003cp data-start=\"315\" data-end=\"437\" data-mce-fragment=\"1\"\u003eWith a narrow-wide chainring (alternating thick and thin teeth), this crank is perfect for both fixed gear and road bikes.\u003c\/p\u003e\n\u003chr data-start=\"439\" data-end=\"442\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"444\" data-end=\"470\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"444\" data-end=\"470\" data-mce-fragment=\"1\"\u003eWhat makes it awesome?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"472\" data-end=\"746\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"472\" data-end=\"502\" data-mce-fragment=\"1\"\u003e1. Ridiculously good value\u003c\/strong\u003e\u003cbr data-start=\"502\" data-end=\"505\" data-mce-fragment=\"1\"\u003e Like the Hera, the Kairos comes with a dedicated bottom bracket—all for just ¥19,800 (tax in). For a crank of this quality, that’s unbeatable. It’s CNC-machined from AL7075 super-duralumin, which means it’s both super strong and lightweight.\u003c\/p\u003e\n\u003cp data-start=\"748\" data-end=\"1116\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"748\" data-end=\"781\" data-mce-fragment=\"1\"\u003e2. Lightweight 2-piece design\u003c\/strong\u003e\u003cbr data-start=\"781\" data-end=\"784\" data-mce-fragment=\"1\"\u003e Not only is the material light, but this is a true 2-piece crank—not the usual 3-part PCD144 setup (left arm, right arm, ring).\u003cbr data-start=\"911\" data-end=\"914\" data-mce-fragment=\"1\"\u003e Here, the right arm and spindle are one solid piece, and the chainring mounts directly with 3 bolts (T25 x M5, SRAM GXP style).\u003cbr data-start=\"1041\" data-end=\"1044\" data-mce-fragment=\"1\"\u003e It’s all about reducing weight and maximizing stiffness where it counts.\u003c\/p\u003e\n\u003cp data-start=\"1118\" data-end=\"1403\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"1118\" data-end=\"1140\" data-mce-fragment=\"1\"\u003e3. Mix \u0026amp; match fun\u003c\/strong\u003e\u003cbr data-start=\"1140\" data-end=\"1143\" data-mce-fragment=\"1\"\u003e Choose from two chainring designs: Radius or Twister. Both come in black or silver. Crank arms? Also black or silver. And here’s the fun part—they’re all compatible! So you can build your dream combo, and even swap out parts later if you want a different look.\u003c\/p\u003e\n\u003chr data-start=\"1405\" data-end=\"1408\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1410\" data-end=\"1421\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"1410\" data-end=\"1419\" data-mce-fragment=\"1\"\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1422\" data-end=\"1838\" data-is-last-node=\"\" data-is-only-node=\"\" data-mce-fragment=\"1\"\u003e\n\u003cli data-start=\"1422\" data-end=\"1483\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1424\" data-end=\"1483\" data-mce-fragment=\"1\"\u003eCrank Arms: AL6061-T6 forged \/ High-polish black anodized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1484\" data-end=\"1564\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1486\" data-end=\"1564\" data-mce-fragment=\"1\"\u003eChainring: AL7075 full CNC, narrow-wide design \/ Sandblasted silver anodized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1565\" data-end=\"1603\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1567\" data-end=\"1603\" data-mce-fragment=\"1\"\u003eChainring Options: 44T \/ 46T \/ 48T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1665\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1606\" data-end=\"1665\" data-mce-fragment=\"1\"\u003eMount Style: Direct-mount via 3 bolts (SRAM GXP standard)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1666\" data-end=\"1689\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1668\" data-end=\"1689\" data-mce-fragment=\"1\"\u003eCrank Length: 165mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1690\" data-end=\"1772\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1692\" data-end=\"1772\" data-mce-fragment=\"1\"\u003eWeight (crank + chainring):\u003cbr data-start=\"1719\" data-end=\"1722\" data-mce-fragment=\"1\"\u003e   • 739g (44T)\u003cbr data-start=\"1736\" data-end=\"1739\" data-mce-fragment=\"1\"\u003e   • 743g (46T)\u003cbr data-start=\"1753\" data-end=\"1756\" data-mce-fragment=\"1\"\u003e   • 760g (48T)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1773\" data-end=\"1838\" data-is-last-node=\"\" data-mce-fragment=\"1\"\u003e\n\u003cp data-start=\"1775\" data-end=\"1838\" data-is-last-node=\"\" data-mce-fragment=\"1\"\u003eBottom Bracket: 92g included (Shimano Hollowtech II compatible)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Masterpista","offers":[{"title":"44T \/ Silver \/ Silver","offer_id":46878444224741,"sku":"Kai-Twi-44SL-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"44T \/ Silver \/ Black","offer_id":46878444257509,"sku":"Kai-Twi-44SL-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"44T \/ Black \/ Silver","offer_id":46878444290277,"sku":"Kai-Twi-44BK-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"44T \/ Black \/ Black","offer_id":46878444323045,"sku":"Kai-Twi-44BK-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"46T \/ Silver \/ Silver","offer_id":46878444355813,"sku":"Kai-Twi-46SL-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"46T \/ Silver \/ Black","offer_id":46878444388581,"sku":"Kai-Twi-46SL-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"46T \/ Black \/ Silver","offer_id":46878444421349,"sku":"Kai-Twi-46BK-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"46T \/ Black \/ Black","offer_id":46878444454117,"sku":"Kai-Twi-46BK-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"48T \/ Silver \/ Silver","offer_id":46878444486885,"sku":"Kai-Twi-48SL-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"48T \/ Silver \/ Black","offer_id":46878444519653,"sku":"Kai-Twi-48SL-BK","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"48T \/ Black \/ Silver","offer_id":46878444552421,"sku":"Kai-Twi-48BK-SL","price":19800.0,"currency_code":"JPY","in_stock":true},{"title":"48T \/ Black \/ Black","offer_id":46878444585189,"sku":"Kai-Twi-48BK-BK","price":19800.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6992\/5093\/files\/kairos01.jpg?v=1751182675"},{"product_id":"kairos-arm","title":"SIXTH Kairos 2-Piece Crank – Arm Only","description":"This page is for purchasing the crank arms only for the Kairos 2-piece crank.\u003cbr data-mce-fragment=\"1\"\u003eBottom bracket is included.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIf you’ve already got the full Kairos \u003ca href=\"https:\/\/master-pista.com\/en\/products\/kairos-radius\"\u003eRadius \u003c\/a\u003eor \u003ca href=\"https:\/\/master-pista.com\/en\/products\/kairos-twister\"\u003eTwister \u003c\/a\u003ecrankset (crank arms, chainring, and BB), and just want to switch up the arm color—this is the option for you!\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eSpecs:\u003cbr data-mce-fragment=\"1\"\u003eMaterial: AL6061-T6 forged crank arms \/ High-polish black anodized finish\u003cbr data-mce-fragment=\"1\"\u003eWeight:\u0026nbsp;574g\u0026nbsp;\u003cbr data-mce-fragment=\"1\"\u003eBB: Included (92g) – compatible with Shimano Hollowtech II","brand":"Masterpista","offers":[{"title":"Silver","offer_id":46878450450661,"sku":"Kai-arm-SL","price":15400.0,"currency_code":"JPY","in_stock":true},{"title":"Black","offer_id":46878450483429,"sku":"Kai-arm-BK","price":15400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6992\/5093\/files\/kairosarm.jpg?v=1751183082"},{"product_id":"kairos-chainring","title":"SIXTH Kairos 2-Piece Crank – Chainring Only","description":"\u003cp data-start=\"70\" data-end=\"183\" data-mce-fragment=\"1\"\u003eThis page is for purchasing the chainring only for the Kairos 2-piece crank.\u003cbr data-start=\"146\" data-end=\"149\" data-mce-fragment=\"1\"\u003e \u003cem data-start=\"149\" data-end=\"183\" data-mce-fragment=\"1\"\u003ePlease note: BB is not included.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"185\" data-end=\"348\" data-mce-fragment=\"1\"\u003eIf you’ve already got the Kairos \u003ca href=\"https:\/\/master-pista.com\/en\/products\/kairos-radius\"\u003eRadius \u003c\/a\u003eor \u003ca href=\"https:\/\/master-pista.com\/en\/products\/kairos-twister\"\u003eTwister \u003c\/a\u003ecrank arms with a chainring and BB, and you’re just looking to switch up the chainring—this is the one you want!\u003c\/p\u003e\n\u003cp data-start=\"350\" data-end=\"524\" data-is-last-node=\"\" data-is-only-node=\"\" data-mce-fragment=\"1\"\u003e\u003cstrong data-start=\"350\" data-end=\"360\" data-mce-fragment=\"1\"\u003eSpecs:\u003c\/strong\u003e\u003cbr data-start=\"360\" data-end=\"363\" data-mce-fragment=\"1\"\u003e Material: AL7075 Full CNC\u003cbr data-start=\"388\" data-end=\"391\" data-mce-fragment=\"1\"\u003e Tooth options: 44T \/ 46T \/ 48T\u003cbr data-start=\"421\" data-end=\"424\" data-mce-fragment=\"1\"\u003e Mount type: SRAM GXP compatible\u003cbr data-start=\"455\" data-end=\"458\" data-mce-fragment=\"1\"\u003e Colors: Black, Silver\u003cbr data-start=\"479\" data-end=\"482\" data-mce-fragment=\"1\"\u003e Weight: 143g (44T), 146g (46T), 153g (48T)\u003c\/p\u003e","brand":"Masterpista","offers":[{"title":"Radius Silver \/ 44T","offer_id":46878456316133,"sku":"Radius-SL-44T","price":6050.0,"currency_code":"JPY","in_stock":true},{"title":"Radius Silver \/ 46T","offer_id":46878457725157,"sku":"Radius-SL-46T","price":6215.0,"currency_code":"JPY","in_stock":true},{"title":"Radius Silver \/ 48T","offer_id":46878457757925,"sku":"Radius-SL-48T","price":6380.0,"currency_code":"JPY","in_stock":true},{"title":"Radius Black \/ 44T","offer_id":46878456348901,"sku":"Radius-BK-44T","price":6050.0,"currency_code":"JPY","in_stock":true},{"title":"Radius Black \/ 46T","offer_id":46878457790693,"sku":"Radius-BK-46T","price":6215.0,"currency_code":"JPY","in_stock":true},{"title":"Radius Black \/ 48T","offer_id":46878457823461,"sku":"Radius-BK-48T","price":6380.0,"currency_code":"JPY","in_stock":true},{"title":"Twister Silver \/ 44T","offer_id":46878882300133,"sku":"Twister-SL-44T","price":6050.0,"currency_code":"JPY","in_stock":true},{"title":"Twister Silver \/ 46T","offer_id":46878882332901,"sku":"Twister-SL-46T","price":6215.0,"currency_code":"JPY","in_stock":true},{"title":"Twister Silver \/ 48T","offer_id":46878882365669,"sku":"Twister-SL-48T","price":6380.0,"currency_code":"JPY","in_stock":true},{"title":"Twister Black \/ 44T","offer_id":46878882398437,"sku":"Twister-BK-44T","price":6050.0,"currency_code":"JPY","in_stock":true},{"title":"Twister Black \/ 46T","offer_id":46878882431205,"sku":"Twister-BK-46T","price":6215.0,"currency_code":"JPY","in_stock":true},{"title":"Twister Black \/ 48T","offer_id":46878882463973,"sku":"Twister-BK-48T","price":6380.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0648\/6992\/5093\/files\/twiring01.jpg?v=1751183133"}],"url":"https:\/\/master-pista.com\/en\/collections\/crank-chainring.oembed","provider":"Masterpista","version":"1.0","type":"link"}