{"product_id":"shimano-sg-s7051-alfine-11-speed-di2-disc-internal-hub-gear-135-mm-36h-black","title":"Shimano Alfine SG-S7051 Alfine 11-speed Di2 disc internal hub gear; 135 mm; 36h; black","description":"\u003cul\u003e \u003cli\u003eThe Alfine 11 speed Di2 specification internal gear hub runs on needle bearings for increased durability and high drive efficiency\u003c\/li\u003e \u003cli\u003eHelical internal sprockets increase durability, perform better with high torque loading and provide a constant engagement for a smooth and quiet operation\u003c\/li\u003e \u003cli\u003eOil bath lubrication system increases durability and reduces friction in the hub, while Labyrinth seals improve sealing performance both resulting in extending service life\u003c\/li\u003e \u003cli\u003eDouble roller silent clutch engagement also gives a smoother quieter shift\u003c\/li\u003e \u003cli\u003eTop normal internal structure for improved tolerance when shifting while riding under load\u003c\/li\u003e \u003cli\u003eAlfine hubs use pedal power to aid down-shifting resulting in fast and accurate shifts with an exceptionally light feel\u003c\/li\u003e \u003cli\u003eShimano's precise manufacturing abilities have enabled them to construct the Alfine internal hub to be there most efficient yet\u003c\/li\u003e \u003cli\u003e409% Gear ratio\u003c\/li\u003e \u003cli\u003eCentre-Lock disc rotor compatible\u003c\/li\u003e \u003cli\u003e135 mm O.L.D. spacing\u003c\/li\u003e \u003cli\u003eWeight: 1,670g\u003c\/li\u003e \u003c\/ul\u003e","brand":"Shimano Alfine","offers":[{"title":"Default Title","offer_id":12709007032409,"sku":"SGS7051AL","price":290.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0021\/9434\/1977\/products\/SGS7051AL.png?v=1669132158","url":"https:\/\/www.bikeparts.co.uk\/products\/shimano-sg-s7051-alfine-11-speed-di2-disc-internal-hub-gear-135-mm-36h-black","provider":"BikeParts.co.uk","version":"1.0","type":"link"}