{"product_id":"fc-r7100","title":"FC-R7100","description":"\u003ch3 class=\"list_anchor_cs_h3\"\u003eSHIMANO FC-R7100 | 105 2x12-speed HOLLOWTECH II Crankset\u003c\/h3\u003e\n\u003cb\u003eEfficiently convert pedaling power into propulsion. High-efficiency cranks supporting the 105 series' performance.\u003c\/b\u003e\n\u003cp\u003eThe SHIMANO FC-R7100 is a crankset compatible with the 2x12-speed road components of the 105 R7100 series.\u003c\/p\u003e\n\u003cp\u003eInheriting design philosophies cultivated in higher-end grades, it achieves a high-dimensional balance of rigidity, strength, weight, and rotational performance. The HOLLOWTECH II structure combines lightness with high rigidity, efficiently converting rider input into propulsive force.\u003c\/p\u003e\n\u003cp\u003eAvailable with 50-34T and 52-36T chainring configurations, it supports a wide range of riding styles, from long rides and hill climbs to high-speed cruising. A rich lineup of crank arm lengths from 160mm to 175mm allows for optimal settings tailored to the rider.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eSHIMANO 105 series 2x12-speed compatible crankset\u003c\/li\u003e\n\n\u003cli\u003eLightweight and high-rigidity design thanks to HOLLOWTECH II structure\u003c\/li\u003e\n\n\u003cli\u003eAchieves efficient pedaling with excellent power transfer performance\u003c\/li\u003e\n\n\u003cli\u003eChainring configurations available: 50-34T and 52-36T\u003c\/li\u003e\n\n\u003cli\u003eWide range of crank arm lengths from 160mm to 175mm\u003c\/li\u003e\n\n\u003cli\u003eHigh rotational performance and durability inherited from higher-end grades\u003c\/li\u003e\n\n\u003cli\u003eWidely suitable for road riding, long rides, and events\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eSPEC\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eBrand: SHIMANO\u003c\/li\u003e\n\n\u003cli\u003eModel: FC-R7100\u003c\/li\u003e\n\n\u003cli\u003eSeries: SHIMANO 105\u003c\/li\u003e\n\n\u003cli\u003eCompatible speeds: 2x12-speed\u003c\/li\u003e\n\n\u003cli\u003eCompatible chain: HG 12-speed\u003c\/li\u003e\n\n\u003cli\u003eChainline: 44.5mm\u003c\/li\u003e\n\n\u003cli\u003eP.C.D.: 110mm\u003c\/li\u003e\n\n\u003cli\u003eNumber of spider arms: 4 arms\u003c\/li\u003e\n\n\u003cli\u003eChainring configuration: 50-34T \/ 52-36T\u003c\/li\u003e\n\n\u003cli\u003eQ-factor: 148mm\u003c\/li\u003e\n\n\u003cli\u003eCrank arm length: 160mm, 165mm, 170mm, 172.5mm, 175mm\u003c\/li\u003e\n\n\u003cli\u003eStructure: HOLLOWTECH II\u003c\/li\u003e\n\n\u003cli\u003eCompatible BB type: External\u003c\/li\u003e\n\n\u003cli\u003eRecommended Bottom Bracket (threaded): SM-BBR60\u003c\/li\u003e\n\n\u003cli\u003eRecommended Bottom Bracket (press-fit): SM-BB72-41B\u003c\/li\u003e\n\n\u003cli\u003eCompatible BB shell width: 68mm, 70mm\u003c\/li\u003e\n\n\u003cli\u003eCrank arm fixing screw included\u003c\/li\u003e\n\n\u003cli\u003eAverage weight: 754g (50-34T specification)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe FC-R7100 is a crankset that combines the high practicality and sport performance characteristic of the 105 series. It offers a firm sense of rigidity during acceleration and climbing, while also boasting an attractive balance that makes it easy to handle on long rides.\u003c\/p\u003e\n\u003cp\u003eIt widely supports everything from a first road bike upgrade to the assembly of a full-fledged 12-speed road bike. This crank is recommended for riders seeking a reliable drivetrain.\u003c\/p\u003e","brand":"SHIMANO","offers":[{"title":"160mm \/ 50-34T \/ In-store stock","offer_id":50031659876627,"sku":"4550170172473","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"160mm \/ 50-34T \/ Manufacturer order (approx. 10 days)","offer_id":50031660204307,"sku":"OTY-4550170172473","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"160mm \/ 52-36T \/ In-store stock","offer_id":50031659909395,"sku":"4550170172466","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"160mm \/ 52-36T \/ Manufacturer order (approx. 10 days)","offer_id":50031660237075,"sku":"OTY-4550170172466","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"165 mm \/ 50-34T \/ In-store stock","offer_id":50031659942163,"sku":"4550170172480","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"165 mm \/ 50-34T \/ Manufacturer order (approx. 10 days)","offer_id":50031660269843,"sku":"OTY-4550170172480","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"165 mm \/ 52-36T \/ In-store stock","offer_id":50031659974931,"sku":"4550170172497","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"165 mm \/ 52-36T \/ Manufacturer order (approx. 10 days)","offer_id":50031660302611,"sku":"OTY-4550170172497","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"170mm \/ 50-34T \/ In-store stock","offer_id":50031660007699,"sku":"4550170172527","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"170mm \/ 50-34T \/ Manufacturer order (approx. 10 days)","offer_id":50031660335379,"sku":"OTY-4550170172527","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"170mm \/ 52-36T \/ In-store stock","offer_id":50031660040467,"sku":"4550170172503","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"170mm \/ 52-36T \/ Manufacturer order (approx. 10 days)","offer_id":50031660368147,"sku":"OTY-4550170172503","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"172.5mm \/ 50-34T \/ In-store stock","offer_id":50031660073235,"sku":"4550170172541","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"172.5mm \/ 50-34T \/ Manufacturer order (approx. 10 days)","offer_id":50031660400915,"sku":"OTY-4550170172541","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"172.5mm \/ 52-36T \/ In-store stock","offer_id":50031660106003,"sku":"4550170172558","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"172.5mm \/ 52-36T \/ Manufacturer order (approx. 10 days)","offer_id":50031660433683,"sku":"OTY-4550170172558","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"175mm \/ 50-34T \/ In-store stock","offer_id":50031660138771,"sku":"4550170172510","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"175mm \/ 50-34T \/ Manufacturer order (approx. 10 days)","offer_id":50031660466451,"sku":"OTY-4550170172510","price":23315.0,"currency_code":"JPY","in_stock":true},{"title":"175mm \/ 52-36T \/ In-store stock","offer_id":50031660171539,"sku":"4550170172534","price":23315.0,"currency_code":"JPY","in_stock":false},{"title":"175mm \/ 52-36T \/ Manufacturer order (approx. 10 days)","offer_id":50031660499219,"sku":"OTY-4550170172534","price":23315.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/4237\/2883\/files\/1_ca748201-5fce-4c25-8d6a-49cc962d5919.jpg?v=1731581147","url":"https:\/\/store-eirin-jp.com\/en\/products\/fc-r7100","provider":"京都の自転車屋 CYCLE SHOP eirin ＆ サイクルハテナ","version":"1.0","type":"link"}