{"product_id":"shimano-ultegra-fc-r8100","title":"Shimano Ultegra FC-R8100","description":"\u003cp data-path-to-node=\"1\"\u003eThe Shimano Ultegra FC-R8100 crankset is a core component of Shimano's refined 12-speed road lineup, bringing professional-level shifting speed and power transfer to a broader range of competitive cyclists. By utilizing Hollowtech II forging for the crank arms and Hollowglide technology for the outer chainring, the R8100 achieves an incredible balance of stiffness and lightweight performance. Specifically optimized for Shimano’s Hyperglide+ technology, this crankset ensures that shifting remains fast, smooth, and shock-free even under maximum pedaling pressure, making it the ideal choice for racers and high-performance enthusiasts.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eKey Features\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003eOptimized Stiffness-to-Weight: Hollow crank arms and chainrings provide maximum power transfer with minimal weight penalty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003eHyperglide+ Integration: Chainring teeth profiles are engineered for the fastest, most precise shifting ever seen in the Ultegra line.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003eHollowglide Construction: The outer chainring's hollow structure increases rigidity to prevent flex during high-torque front shifts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003eModern Aesthetic: Features the signature Ultegra dark-matte finish that complements high-end carbon and alloy frames alike.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"4\"\u003eSpecifications\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003eDrivetrain Speeds: 2x12 Speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003eChainline: 44.5mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003eQ-Factor: 148mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003ePCD \/ BCD: 110mm Asymmetric 4-Arm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003eCompatible Chain: CN-M8100 (12-speed HG)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003eTypical Components Included\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003eRight Crank Arm with Chainrings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003eLeft Crank Arm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003eCrank Arm Fixing Bolt (Bottom Bracket sold separately)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"50-34T \/ 160mm \/ Crankset Only","offer_id":54330478920052,"sku":null,"price":34220.0,"currency_code":"INR","in_stock":true},{"title":"50-34T \/ 160mm \/ + BBR60 Threaded BB","offer_id":54330478952820,"sku":null,"price":34220.0,"currency_code":"INR","in_stock":true},{"title":"50-34T \/ 160mm \/ + SM-BB72 Press-Fit 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