{"product_id":"shimano-ultegra-fc-r8100-hollowtech-ii-crankset-2x12-speed","title":"Shimano Ultegra FC-R8100 Hollowtech II 2x12 Speed Crankset","description":"\u003cstyle data-mce-fragment=\"1\" type=\"text\/css\"\u003e\u003c!--\ntd {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}\n--\u003e\u003c\/style\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" data-sheets-userformat='{\"2\":13059,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":9684093},\"11\":4,\"12\":0,\"15\":\"Calibri\",\"16\":11}' data-sheets-value=\"{\u0026quot;1\u0026quot;:2,\u0026quot;2\u0026quot;:\u0026quot;SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed\\nFC-R8100\\nNEW\\nULTEGRA's new FC-R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms.\\n\\nAn integral part of Shimano's new 12-speed road lineup, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the ULTEGRA crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.\\n\\nFEATURES\\nOptimal balance of stiffness, strength, weight and rotational performance\\nHOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting\\n52-36 and 50-34 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.\\n\\nPRODUCT SPECIFICATIONS\\nMODEL NO:  FC-R8100\\nSERIES:  ULTEGRA R8100 Series\\nColor:  Series color\\nAverage weight:  700 (50-34T) 711 (52-36T)\\nThreaded bottom bracket shell width (mm)_70:  ✔\\nChainring combination:  50-34T 52-36T\\nCompatible bottom bracket type_Outboard:  ✔\\nCrank fixing screw included:  ✔\\nCrank arm length (mm)_160:  ✔\\nCrank arm length (mm)_165:  ✔\\nCrank arm length (mm)_170:  ✔\\nCrank arm length (mm)_172.5:  ✔\\nCrank arm length (mm)_175:  ✔\\nSpider\/Gear arms:  4\\nHOLLOWGLIDE:  ✔\\nHOLLOWTECH II:  ✔\\nHOLLOWTECH crank arm:  ✔\\nOptional chain guard_Without chain\/bash guard:  ✔\\nRecommended bottom bracket_Press-fit:  SM-BB72-41B\\nRecommended bottom bracket_Threaded (normal):  SM-BBR60\\nThreaded bottom bracket shell width (mm)_68:  ✔\\nQ-factor (mm):  148\\nChain line (mm):  44.5\\nCompatible chain:  HG 12-speed\\nP.C.D. (mm):  110\\nRear speeds:  12\u0026quot;}\"\u003eSHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFC-R8100\u003c\/strong\u003e NEW\u003cbr data-mce-fragment=\"1\"\u003eULTEGRA's new FC-R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eAn integral part of Shimano's new 12-speed road lineup, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the ULTEGRA crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eOptimal balance of stiffness, strength, weight and rotational performance\u003cbr data-mce-fragment=\"1\"\u003eHOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting\u003cbr data-mce-fragment=\"1\"\u003e52-36 and 50-34 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" data-sheets-userformat='{\"2\":13059,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":9684093},\"11\":4,\"12\":0,\"15\":\"Calibri\",\"16\":11}' data-sheets-value=\"{\u0026quot;1\u0026quot;:2,\u0026quot;2\u0026quot;:\u0026quot;SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed\\nFC-R8100\\nNEW\\nULTEGRA's new FC-R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms.\\n\\nAn integral part of Shimano's new 12-speed road lineup, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the ULTEGRA crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.\\n\\nFEATURES\\nOptimal balance of stiffness, strength, weight and rotational performance\\nHOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting\\n52-36 and 50-34 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.\\n\\nPRODUCT SPECIFICATIONS\\nMODEL NO:  FC-R8100\\nSERIES:  ULTEGRA R8100 Series\\nColor:  Series color\\nAverage weight:  700 (50-34T) 711 (52-36T)\\nThreaded bottom bracket shell width (mm)_70:  ✔\\nChainring combination:  50-34T 52-36T\\nCompatible bottom bracket type_Outboard:  ✔\\nCrank fixing screw included:  ✔\\nCrank arm length (mm)_160:  ✔\\nCrank arm length (mm)_165:  ✔\\nCrank arm length (mm)_170:  ✔\\nCrank arm length (mm)_172.5:  ✔\\nCrank arm length (mm)_175:  ✔\\nSpider\/Gear arms:  4\\nHOLLOWGLIDE:  ✔\\nHOLLOWTECH II:  ✔\\nHOLLOWTECH crank arm:  ✔\\nOptional chain guard_Without chain\/bash guard:  ✔\\nRecommended bottom bracket_Press-fit:  SM-BB72-41B\\nRecommended bottom bracket_Threaded (normal):  SM-BBR60\\nThreaded bottom bracket shell width (mm)_68:  ✔\\nQ-factor (mm):  148\\nChain line (mm):  44.5\\nCompatible chain:  HG 12-speed\\nP.C.D. (mm):  110\\nRear speeds:  12\u0026quot;}\"\u003e\u003cimg height=\"126\" width=\"248\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0075\/3709\/8807\/files\/HG_a007b963-5850-4477-b300-be6288026967_480x480.jpg?v=1659590712\" alt=\"\"\u003e\u003cimg data-mce-fragment=\"1\" style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0075\/3709\/8807\/files\/HG1_480x480.jpg?v=1659590729\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0075\/3709\/8807\/files\/HG1_480x480.jpg?v=1659590729\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" data-sheets-userformat='{\"2\":13059,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":9684093},\"11\":4,\"12\":0,\"15\":\"Calibri\",\"16\":11}' data-sheets-value=\"{\u0026quot;1\u0026quot;:2,\u0026quot;2\u0026quot;:\u0026quot;SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed\\nFC-R8100\\nNEW\\nULTEGRA's new FC-R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms.\\n\\nAn integral part of Shimano's new 12-speed road lineup, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the ULTEGRA crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.\\n\\nFEATURES\\nOptimal balance of stiffness, strength, weight and rotational performance\\nHOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting\\n52-36 and 50-34 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.\\n\\nPRODUCT SPECIFICATIONS\\nMODEL NO:  FC-R8100\\nSERIES:  ULTEGRA R8100 Series\\nColor:  Series color\\nAverage weight:  700 (50-34T) 711 (52-36T)\\nThreaded bottom bracket shell width (mm)_70:  ✔\\nChainring combination:  50-34T 52-36T\\nCompatible bottom bracket type_Outboard:  ✔\\nCrank fixing screw included:  ✔\\nCrank arm length (mm)_160:  ✔\\nCrank arm length (mm)_165:  ✔\\nCrank arm length (mm)_170:  ✔\\nCrank arm length (mm)_172.5:  ✔\\nCrank arm length (mm)_175:  ✔\\nSpider\/Gear arms:  4\\nHOLLOWGLIDE:  ✔\\nHOLLOWTECH II:  ✔\\nHOLLOWTECH crank arm:  ✔\\nOptional chain guard_Without chain\/bash guard:  ✔\\nRecommended bottom bracket_Press-fit:  SM-BB72-41B\\nRecommended bottom bracket_Threaded (normal):  SM-BBR60\\nThreaded bottom bracket shell width (mm)_68:  ✔\\nQ-factor (mm):  148\\nChain line (mm):  44.5\\nCompatible chain:  HG 12-speed\\nP.C.D. (mm):  110\\nRear speeds:  12\u0026quot;}\"\u003e\u003cimg height=\"121\" width=\"245\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0075\/3709\/8807\/files\/HT2_480x480.jpg?v=1659590758\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" data-sheets-userformat='{\"2\":13059,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":9684093},\"11\":4,\"12\":0,\"15\":\"Calibri\",\"16\":11}' data-sheets-value=\"{\u0026quot;1\u0026quot;:2,\u0026quot;2\u0026quot;:\u0026quot;SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed\\nFC-R8100\\nNEW\\nULTEGRA's new FC-R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms.\\n\\nAn integral part of Shimano's new 12-speed road lineup, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the ULTEGRA crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.\\n\\nFEATURES\\nOptimal balance of stiffness, strength, weight and rotational performance\\nHOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting\\n52-36 and 50-34 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.\\n\\nPRODUCT SPECIFICATIONS\\nMODEL NO:  FC-R8100\\nSERIES:  ULTEGRA R8100 Series\\nColor:  Series color\\nAverage weight:  700 (50-34T) 711 (52-36T)\\nThreaded bottom bracket shell width (mm)_70:  ✔\\nChainring combination:  50-34T 52-36T\\nCompatible bottom bracket type_Outboard:  ✔\\nCrank fixing screw included:  ✔\\nCrank arm length (mm)_160:  ✔\\nCrank arm length (mm)_165:  ✔\\nCrank arm length (mm)_170:  ✔\\nCrank arm length (mm)_172.5:  ✔\\nCrank arm length (mm)_175:  ✔\\nSpider\/Gear arms:  4\\nHOLLOWGLIDE:  ✔\\nHOLLOWTECH II:  ✔\\nHOLLOWTECH crank arm:  ✔\\nOptional chain guard_Without chain\/bash guard:  ✔\\nRecommended bottom bracket_Press-fit:  SM-BB72-41B\\nRecommended bottom bracket_Threaded (normal):  SM-BBR60\\nThreaded bottom bracket shell width (mm)_68:  ✔\\nQ-factor (mm):  148\\nChain line (mm):  44.5\\nCompatible chain:  HG 12-speed\\nP.C.D. (mm):  110\\nRear speeds:  12\u0026quot;}\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0075\/3709\/8807\/files\/HT2.2_480x480.jpg?v=1659590785\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\" data-sheets-userformat='{\"2\":13059,\"3\":{\"1\":0},\"4\":{\"1\":2,\"2\":9684093},\"11\":4,\"12\":0,\"15\":\"Calibri\",\"16\":11}' data-sheets-value=\"{\u0026quot;1\u0026quot;:2,\u0026quot;2\u0026quot;:\u0026quot;SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12-speed\\nFC-R8100\\nNEW\\nULTEGRA's new FC-R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms.\\n\\nAn integral part of Shimano's new 12-speed road lineup, the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the ULTEGRA crank is now offered in lengths from 160 to 175 mm, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanical requirements.\\n\\nFEATURES\\nOptimal balance of stiffness, strength, weight and rotational performance\\nHOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting\\n52-36 and 50-34 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.\\n\\nPRODUCT SPECIFICATIONS\\nMODEL NO:  FC-R8100\\nSERIES:  ULTEGRA R8100 Series\\nColor:  Series color\\nAverage weight:  700 (50-34T) 711 (52-36T)\\nThreaded bottom bracket shell width (mm)_70:  ✔\\nChainring combination:  50-34T 52-36T\\nCompatible bottom bracket type_Outboard:  ✔\\nCrank fixing screw included:  ✔\\nCrank arm length (mm)_160:  ✔\\nCrank arm length (mm)_165:  ✔\\nCrank arm length (mm)_170:  ✔\\nCrank arm length (mm)_172.5:  ✔\\nCrank arm length (mm)_175:  ✔\\nSpider\/Gear arms:  4\\nHOLLOWGLIDE:  ✔\\nHOLLOWTECH II:  ✔\\nHOLLOWTECH crank arm:  ✔\\nOptional chain guard_Without chain\/bash guard:  ✔\\nRecommended bottom bracket_Press-fit:  SM-BB72-41B\\nRecommended bottom bracket_Threaded (normal):  SM-BBR60\\nThreaded bottom bracket shell width (mm)_68:  ✔\\nQ-factor (mm):  148\\nChain line (mm):  44.5\\nCompatible chain:  HG 12-speed\\nP.C.D. (mm):  110\\nRear speeds:  12\u0026quot;}\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003ePRODUCT SPECIFICATIONS\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eMODEL NO: FC-R8100\u003cbr data-mce-fragment=\"1\"\u003eSERIES: ULTEGRA R8100 Series\u003cbr data-mce-fragment=\"1\"\u003eColor: Series color\u003cbr data-mce-fragment=\"1\"\u003eAverage weight: 700 (50-34T) 711 (52-36T)\u003cbr data-mce-fragment=\"1\"\u003eThreaded bottom bracket shell width (mm)_70: ✔\u003cbr data-mce-fragment=\"1\"\u003eChainring combination: 50-34T 52-36T\u003cbr data-mce-fragment=\"1\"\u003eCompatible bottom bracket type_Outboard: ✔\u003cbr data-mce-fragment=\"1\"\u003eCrank fixing screw included: ✔\u003cbr data-mce-fragment=\"1\"\u003eCrank arm length (mm)_160: ✔\u003cbr data-mce-fragment=\"1\"\u003eCrank arm length (mm)_165: ✔\u003cbr data-mce-fragment=\"1\"\u003eCrank arm length (mm)_170: ✔\u003cbr data-mce-fragment=\"1\"\u003eCrank arm length (mm)_172.5: ✔\u003cbr data-mce-fragment=\"1\"\u003eCrank arm length (mm)_175: ✔\u003cbr data-mce-fragment=\"1\"\u003eSpider\/Gear arms: 4\u003cbr data-mce-fragment=\"1\"\u003eHOLLOWGLIDE: ✔\u003cbr data-mce-fragment=\"1\"\u003eHOLLOWTECH II: ✔\u003cbr data-mce-fragment=\"1\"\u003eHOLLOWTECH crank arm: ✔\u003cbr data-mce-fragment=\"1\"\u003eOptional chain guard_Without chain\/bash guard: ✔\u003cbr data-mce-fragment=\"1\"\u003eRecommended bottom bracket_Press-fit: SM-BB72-41B\u003cbr data-mce-fragment=\"1\"\u003eRecommended bottom bracket_Threaded (normal): SM-BBR60\u003cbr data-mce-fragment=\"1\"\u003eThreaded bottom bracket shell width (mm)_68: ✔\u003cbr data-mce-fragment=\"1\"\u003eQ-factor (mm): 148\u003cbr data-mce-fragment=\"1\"\u003eChain line (mm): 44.5\u003cbr data-mce-fragment=\"1\"\u003eCompatible chain: HG 12-speed\u003cbr data-mce-fragment=\"1\"\u003eP.C.D. (mm): 110\u003cbr data-mce-fragment=\"1\"\u003eRear speeds: 12\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"50-34T \/ 160mm","offer_id":40686902083699,"sku":"IFCR8100MX04","price":326.0,"currency_code":"SGD","in_stock":false},{"title":"50-34T \/ 165mm","offer_id":40686902116467,"sku":"IFCR8100AX04","price":326.0,"currency_code":"SGD","in_stock":false},{"title":"50-34T \/ 170mm","offer_id":40328439693427,"sku":"IFCR8100CX04","price":326.0,"currency_code":"SGD","in_stock":false},{"title":"50-34T \/ 172.5mm","offer_id":40328439726195,"sku":"IFCR8100DX04","price":326.0,"currency_code":"SGD","in_stock":false},{"title":"50-34T \/ 175mm","offer_id":40328439758963,"sku":"IFCR8100EX04","price":326.0,"currency_code":"SGD","in_stock":false},{"title":"52-36T \/ 160mm","offer_id":40686902149235,"sku":"IFCR8100MX26","price":326.0,"currency_code":"SGD","in_stock":false},{"title":"52-36T \/ 165mm","offer_id":40686902182003,"sku":"IFCR8100AX26","price":326.0,"currency_code":"SGD","in_stock":true},{"title":"52-36T \/ 170mm","offer_id":40328439791731,"sku":"IFCR8100CX26","price":326.0,"currency_code":"SGD","in_stock":false},{"title":"52-36T \/ 172.5mm","offer_id":40328439824499,"sku":"IFCR8100DX26","price":326.0,"currency_code":"SGD","in_stock":true},{"title":"52-36T \/ 175mm","offer_id":40328439857267,"sku":"IFCR8100EX26","price":326.0,"currency_code":"SGD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0075\/3709\/8807\/products\/1_d6673407-6e0e-45fc-9b72-6cd04992bbe4.jpg?v=1659590689","url":"https:\/\/bikestop.mom\/products\/shimano-ultegra-fc-r8100-hollowtech-ii-crankset-2x12-speed","provider":"Bike Stop","version":"1.0","type":"link"}