{"title":"Shimano Freewheels","description":"\u003cp\u003eShop genuine \u003cstrong\u003eShimano screw-on freewheels\u003c\/strong\u003e for 6-speed and 7-speed bikes. We stock popular Tourney TZ models including the MF-TZ500 and MF-TZ510 — reliable replacements for hybrid, city, trekking and entry-level mountain bikes with \u003cstrong\u003ethreaded freewheel hubs\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhy buy Shimano freewheels from us?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Shimano parts with clear part numbers and EANs\u003c\/li\u003e\n\u003cli\u003eUK-friendly stock and pricing shown in GBP\u003c\/li\u003e\n\u003cli\u003eFits standard 1.37\" × 24 TPI threaded hubs (not cassette freehubs)\u003c\/li\u003e\n\u003cli\u003eSuitable for everyday commuting and leisure riding in UK conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhich freewheel do I need?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-speed bikes\u003c\/strong\u003e — Shimano MF-TZ500 6-speed 14-28T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-speed bikes\u003c\/strong\u003e — MF-TZ500 7-speed 14-28T or the updated MF-TZ510 7-speed 14-28T (better corrosion resistance)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese are \u003cstrong\u003escrew-on freewheels\u003c\/strong\u003e, not cassettes. They thread onto older-style freewheel hubs. You will need a freewheel removal tool (e.g. Park FR-1.3 or Shimano TL-FW30) to swap one.\u003c\/p\u003e\n\n\u003cp\u003eBrowse the models below to compare speeds, tooth ranges, SKUs and typical UK RRP.\u003c\/p\u003e","products":[{"product_id":"shimano-mf-tz500-6-speed-freewheel-14-28t-screw-on-tourney-tz","title":"Shimano MF-TZ500 6-Speed Freewheel 14-28T | Screw-On Tourney TZ","description":"\u003cp\u003eGenuine \u003cstrong\u003eShimano Tourney TZ MF-TZ500 6-speed screw-on freewheel\u003c\/strong\u003e (14-28T). A straightforward, well-made freewheel for older hybrids, city bikes and entry-level mountain bikes still running 6-speed threaded hubs in the UK.\u003c\/p\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e6-speed freewheel with a useful 14-16-18-21-24-28T spread\u003c\/li\u003e\n\u003cli\u003eHyperglide technology for cleaner, more positive shifts\u003c\/li\u003e\n\u003cli\u003eSteel sprockets built for regular riding rather than gram-counting\u003c\/li\u003e\n\u003cli\u003eFits standard threaded freewheel hubs (not cassette freehubs)\u003c\/li\u003e\n\u003cli\u003eWorks with HG\/UG 6\/7\/8-speed chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical bits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: MF-TZ500-6 (part EMFTZ5006428)\u003c\/li\u003e\n\u003cli\u003eThread: 1.37\" × 24 TPI (standard ISO\/British)\u003c\/li\u003e\n\u003cli\u003eApprox weight: 350–370 g\u003c\/li\u003e\n\u003cli\u003eEAN \/ GTIN: 4524667689355\u003c\/li\u003e\n\u003cli\u003eSKU: MFTZ5006428\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eThreads on clockwise and tightens under pedalling. Removal needs a proper freewheel tool (Park FR-1.3 or Shimano TL-FW30) turned anti-clockwise — they can be stubborn once they’ve been on a while.\u003c\/p\u003e\n\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this for 6-speed only?\u003c\/strong\u003e Yes — it is a 6-speed freewheel. For 7-speed see the MF-TZ500 or MF-TZ510 7-speed models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCassette or freewheel?\u003c\/strong\u003e Freewheel. Screw-on only; will not fit a cassette freehub.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUK availability?\u003c\/strong\u003e Widely used replacement part for older UK hybrid and city bikes.\u003c\/p\u003e\n\n\u003cp\u003eTypical UK RRP sits around £24.99–£29.99. A proper Shimano part that shifts more cleanly and lasts longer than cheap no-name alternatives.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":59108027433291,"sku":"MFTZ5006428","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/5583\/0347\/files\/SHM-EMFTZ5006428.jpg?v=1793658611"}],"url":"https:\/\/boingbikes.com\/collections\/shimano-freewheels.oembed","provider":"boingbikes","version":"1.0","type":"link"}