{"product_id":"shimano-105-fc-r7100-crankset-172-5-mm-double-12-speed-ckst2278-bicycle-crankset","title":"Shimano 105 FC-R7100 12-Speed Crankset 172.5mm Lightweight Aluminum Black","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eShimano 105 FC-R7100 Crankset 172.5mm 12-Speed 50\/34t - High-Performance Road Bike Crankset with Innovative Hollowglide Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eOptimize your road cycling performance with the Shimano 105 FC-R7100 crankset, a perfect blend of lightweight design, durability, and precision shifting. Built for serious cyclists seeking reliable efficiency and sleek style, this 12-speed crankset features advanced engineering and premium materials to elevate your ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eCrafted from hollow aluminum, the Shimano 105 FC-R7100 crankset offers exceptional strength-to-weight ratio. The lightweight hollow anodized arms provide increased rigidity and durability, ensuring efficient power transfer on every pedal stroke. Its sleek gloss black finish not only enhances aesthetics but also protects against corrosion and wear.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned with Shimano's innovative Hollowglide structure, this crankset reduces weight while maintaining superior strength, enabling quicker and more precise front shifting. The hollow aluminum construction minimizes rotational inertia for smooth, responsive performance across varied terrains. With a 50\/34T double chainring setup and 110 Asymmetric BCD, it ensures crisp, reliable gear changes, making it ideal for both competitive racing and endurance cycling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eEquipped with Shimano's patented Hollowtech II spindle interface, the FC-R7100 guarantees optimal stiffness and power transfer. Compatible with HG 12-speed chains, it offers seamless integration within Shimano's latest drivetrain systems. The 44.5mm chainline and 148mm Q-factor enhance pedaling efficiency and rider biomechanics for comfortable, efficient riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eAimed at road cyclists and racing enthusiasts, this crankset combines performance-driven engineering with a clean, modern aesthetic. Its versatile design suits a range of road bikes, from lightweight racing setups to endurance bikes with disc brakes. Whether drafting in a peloton or tackling long-distance rides, the Shimano 105 FC-R7100 crankset provides dependable, high-quality performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Hollowglide technology for lightweight construction and enhanced shifting precision\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- 110 Asymmetric BCD chainring design for improved chain retention and durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Optimized stiffness and strength through hollow aluminum arms\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Compatibility with Shimano HG 12-speed drivetrains for seamless gear transitions\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Sleek black anodized finish combines style with corrosion resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eUpgrade to the Shimano 105 FC-R7100 Crankset - engineered for speed, efficiency, and reliability on every ride. Whether upgrading your road bike or building a new performance machine, this crankset delivers the cutting-edge features and innovative design you demand.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eKeywords: Shimano 105 crankset, 12-speed road crankset, hollow aluminum crank, Hollowglide technology, 50\/34t chainrings, 110 Asymmetric BCD, lightweight road crankset, Shimano Hollowtech II, high-performance cycling parts, race-ready crankset\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eLightweight and strong, the Shimano 105 FC-R7100 crankset features hollow aluminum construction with HOLLOWGLIDE technology for optimal power transfer and crisp, precise shifting across 12 gears. \u003c\/li\u003e\n\u003cli\u003eDesigned with Shimano's innovative Structural Resin ribs on the chainrings, this crankset ensures reduced weight while maintaining maximum stiffness for efficient pedaling performance. \u003c\/li\u003e\n\u003cli\u003eCompatible with 12-speed HG chains, the 105 FC-R7100 offers a 50\/34T double chainring setup and a 110mm asymmetric BCD, making it ideal for endurance and race-ready road cycling. \u003c\/li\u003e\n\u003cli\u003eBuilt with durable, anodized black aluminum arms and a sleek, aerodynamic style, this crankset enhances both performance and aesthetics on any road bike. \u003c\/li\u003e\n\u003cli\u003eEngineered for ease of use on road bikes with a 172.5mm crank length, 44.5mm chainline, and Shimano Hollowtech II spindle interface, delivering dependable performance for serious cyclists.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42205045850179,"sku":"CKST2278","price":227.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/CK9895.jpg?v=1788486524","url":"https:\/\/tecopecosafe.com\/products\/shimano-105-fc-r7100-crankset-172-5-mm-double-12-speed-ckst2278-bicycle-crankset","provider":"365 Cycles","version":"1.0","type":"link"}