{"product_id":"shimano-cassette-tz510-freewheel-7spd-14-28t","title":"Shimano Cassette Tz510 Freewheel 7Spd 14-28T","description":"\u003ch2 data-end=\"58\" data-section-id=\"1vvh2jl\" data-start=\"0\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"58\" data-start=\"3\"\u003eShimano TZ510 \/ MF-TZ500 7-Speed Freewheel (14–28T)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"103\" data-start=\"60\"\u003eShimano MF-TZ500-7 7-Speed Freewheel 14-28T\u003c\/p\u003e\n\u003ch2 data-end=\"165\" data-section-id=\"i0zii0\" data-start=\"152\"\u003eWhat it is\u003c\/h2\u003e\n\u003cp data-end=\"237\" data-start=\"166\"\u003eDespite being called a “cassette” in some listings, this is actually a:\u003c\/p\u003e\n\u003cul data-end=\"410\" data-start=\"239\"\u003e\n\u003cli data-end=\"288\" data-section-id=\"1khnr2x\" data-start=\"239\"\u003e\u003cstrong data-end=\"288\" data-start=\"241\"\u003e7-speed screw-on freewheel (not a cassette)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"331\" data-section-id=\"1cswzha\" data-start=\"289\"\u003eShimano \u003cstrong data-end=\"331\" data-start=\"299\"\u003eTourney TZ \/ MF-TZ500 series\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"356\" data-section-id=\"wqdvf8\" data-start=\"332\"\u003eGear range: \u003cstrong data-end=\"356\" data-start=\"346\"\u003e14–28T\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"410\" data-section-id=\"fftq29\" data-start=\"357\"\u003eUsed on entry-level MTB, hybrid, and commuter bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"535\" data-start=\"412\"\u003eShimano calls it a \u003cstrong data-end=\"455\" data-start=\"431\"\u003e“multiple freewheel”\u003c\/strong\u003e because the ratchet mechanism is built into the gear block itself, not the hub.\u003c\/p\u003e\n\u003chr data-end=\"540\" data-start=\"537\"\u003e\n\u003ch2 data-end=\"557\" data-section-id=\"t4ytit\" data-start=\"542\"\u003eKey features\u003c\/h2\u003e\n\u003cul data-end=\"784\" data-start=\"558\"\u003e\n\u003cli data-end=\"598\" data-section-id=\"zbvper\" data-start=\"558\"\u003e✔ \u003cstrong data-end=\"598\" data-start=\"562\"\u003e7-speed drivetrain compatibility\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"648\" data-section-id=\"qsji0c\" data-start=\"599\"\u003e✔ Screw-on mounting (threads directly onto hub)\u003c\/li\u003e\n\u003cli data-end=\"686\" data-section-id=\"1d343hs\" data-start=\"649\"\u003e✔ Steel construction for durability\u003c\/li\u003e\n\u003cli data-end=\"725\" data-section-id=\"1f9qrgl\" data-start=\"687\"\u003e✔ Simple, low-cost drivetrain system\u003c\/li\u003e\n\u003cli data-end=\"784\" data-section-id=\"18bo7as\" data-start=\"726\"\u003e✔ Works with most Shimano 7-speed derailleurs and chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"789\" data-start=\"786\"\u003e\n\u003ch2 data-end=\"813\" data-section-id=\"1269742\" data-start=\"791\"\u003eGear range (14–28T)\u003c\/h2\u003e\n\u003cp data-end=\"837\" data-start=\"814\"\u003eTypical sprocket steps:\u003c\/p\u003e\n\u003cul data-end=\"872\" data-start=\"838\"\u003e\n\u003cli data-end=\"872\" data-section-id=\"o0ic25\" data-start=\"838\"\u003e\u003ca href=\"tel:14%20%E2%80%93%2016%20%E2%80%93%2018%20%E2%80%93%2020%20%E2%80%93%2022%20%E2%80%93%2024%20%E2%80%93%2028\"\u003e14 – 16 – 18 – 20 – 22 – 24 – 28\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"911\" data-start=\"874\"\u003e\u003cspan class=\"inline-block align-middle\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-mathml\"\u003e\u003cmath xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"\u003e\u003csemantics\u003e\u003cmrow\u003e\u003cmtext\u003eGear Range\u003c\/mtext\u003e\u003cmo\u003e=\u003c\/mo\u003e\u003cmfrac\u003e\u003cmn\u003e28\u003c\/mn\u003e\u003cmn\u003e14\u003c\/mn\u003e\u003c\/mfrac\u003e\u003cmo\u003e=\u003c\/mo\u003e\u003cmn\u003e2.0\u003c\/mn\u003e\u003c\/mrow\u003e\u003c\/semantics\u003e\u003c\/math\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"katex-html\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003eGear Range\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mrel\"\u003e=\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"mord\"\u003e\u003cspan class=\"mfrac\"\u003e\u003cspan class=\"vlist-t vlist-t2\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e14\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mord mtight\"\u003e28\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"vlist-s\"\u003e​\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mrel\"\u003e=\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"mord\"\u003e2.0\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"924\" data-start=\"913\"\u003eThis means:\u003c\/p\u003e\n\u003cul data-end=\"1047\" data-start=\"925\"\u003e\n\u003cli data-end=\"946\" data-section-id=\"1bdt3ht\" data-start=\"925\"\u003e\u003cstrong data-end=\"946\" data-start=\"927\"\u003e200% gear range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-end=\"1002\" data-section-id=\"1wqe6bz\" data-start=\"947\"\u003eDesigned for basic riding, commuting, and light hills\u003c\/li\u003e\n\u003cli data-end=\"1047\" data-section-id=\"16xqhq6\" data-start=\"1003\"\u003eNot as wide as “MegaRange” 14–34T versions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1052\" data-start=\"1049\"\u003e\n\u003ch2 data-end=\"1090\" data-section-id=\"zb2gjm\" data-start=\"1054\"\u003eFreewheel vs cassette (important)\u003c\/h2\u003e\n\u003cul data-end=\"1280\" data-start=\"1091\"\u003e\n\u003cli data-end=\"1188\" data-section-id=\"qthc8x\" data-start=\"1091\"\u003e\n\u003cstrong data-end=\"1119\" data-start=\"1093\"\u003eFreewheel (this part):\u003c\/strong\u003e\n\u003cul data-end=\"1188\" data-start=\"1122\"\u003e\n\u003cli data-end=\"1168\" data-section-id=\"1sipq96\" data-start=\"1122\"\u003eRatchet mechanism is inside the gear cluster\u003c\/li\u003e\n\u003cli data-end=\"1188\" data-section-id=\"1vvet72\" data-start=\"1171\"\u003eScrews onto hub\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1280\" data-section-id=\"10stk0\" data-start=\"1189\"\u003e\n\u003cstrong data-end=\"1204\" data-start=\"1191\"\u003eCassette:\u003c\/strong\u003e\n\u003cul data-end=\"1280\" data-start=\"1207\"\u003e\n\u003cli data-end=\"1234\" data-section-id=\"141bx15\" data-start=\"1207\"\u003eHub contains ratchet body\u003c\/li\u003e\n\u003cli data-end=\"1280\" data-section-id=\"1xzdibt\" data-start=\"1237\"\u003eSprockets slide onto a freehub + lockring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1370\" data-start=\"1282\"\u003eSo this part \u003cstrong data-end=\"1369\" data-start=\"1295\"\u003ecannot be upgraded to a cassette system without changing the wheel\/hub\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-end=\"1375\" data-start=\"1372\"\u003e\n\u003ch2 data-end=\"1389\" data-section-id=\"ocxqwl\" data-start=\"1377\"\u003eRide feel\u003c\/h2\u003e\n\u003cul data-end=\"1544\" data-start=\"1390\"\u003e\n\u003cli data-end=\"1423\" data-section-id=\"vb01q2\" data-start=\"1390\"\u003eSimple and predictable shifting\u003c\/li\u003e\n\u003cli data-end=\"1472\" data-section-id=\"upxnqc\" data-start=\"1424\"\u003eHeavier and less refined than modern cassettes\u003c\/li\u003e\n\u003cli data-end=\"1510\" data-section-id=\"4onxd2\" data-start=\"1473\"\u003eSlightly larger jumps between gears\u003c\/li\u003e\n\u003cli data-end=\"1544\" data-section-id=\"1tj48dh\" data-start=\"1511\"\u003eVery reliable for casual riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1549\" data-start=\"1546\"\u003e\n\u003ch2 data-end=\"1569\" data-section-id=\"1hx3z6s\" data-start=\"1551\"\u003eBest suited for\u003c\/h2\u003e\n\u003cul data-end=\"1688\" data-start=\"1570\"\u003e\n\u003cli data-end=\"1598\" data-section-id=\"14386ze\" data-start=\"1570\"\u003eentry-level mountain bikes\u003c\/li\u003e\n\u003cli data-end=\"1624\" data-section-id=\"1hafigv\" data-start=\"1599\"\u003eschool \/ commuter bikes\u003c\/li\u003e\n\u003cli data-end=\"1654\" data-section-id=\"1da9yws\" data-start=\"1625\"\u003eolder 3x7 drivetrain setups\u003c\/li\u003e\n\u003cli data-end=\"1688\" data-section-id=\"1sjrpfp\" data-start=\"1655\"\u003ebudget repairs and replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1693\" data-start=\"1690\"\u003e\n\u003ch2 data-end=\"1702\" data-section-id=\"1xwciez\" data-start=\"1695\"\u003ePros\u003c\/h2\u003e\n\u003cul data-end=\"1836\" data-start=\"1703\"\u003e\n\u003cli data-end=\"1736\" data-section-id=\"1hojrbr\" data-start=\"1703\"\u003every cheap and widely available\u003c\/li\u003e\n\u003cli data-end=\"1771\" data-section-id=\"v7p6r3\" data-start=\"1737\"\u003eeasy to install with basic tools\u003c\/li\u003e\n\u003cli data-end=\"1797\" data-section-id=\"wrtx6m\" data-start=\"1772\"\u003edurable steel sprockets\u003c\/li\u003e\n\u003cli data-end=\"1836\" data-section-id=\"b76ph8\" data-start=\"1798\"\u003ecompatible with many 7-speed systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1841\" data-start=\"1838\"\u003e\n\u003ch2 data-end=\"1856\" data-section-id=\"1f14pki\" data-start=\"1843\"\u003eTrade-offs\u003c\/h2\u003e\n\u003cul data-end=\"2016\" data-start=\"1857\"\u003e\n\u003cli data-end=\"1901\" data-section-id=\"9mq08u\" data-start=\"1857\"\u003escrew-on freewheel = lower upgrade ceiling\u003c\/li\u003e\n\u003cli data-end=\"1933\" data-section-id=\"62p2p7\" data-start=\"1902\"\u003eheavier than cassette systems\u003c\/li\u003e\n\u003cli data-end=\"1968\" data-section-id=\"pivl9r\" data-start=\"1934\"\u003elimited gear range (14–28T only)\u003c\/li\u003e\n\u003cli data-end=\"2016\" data-section-id=\"3g00va\" data-start=\"1969\"\u003enot ideal for serious MTB or fast road riding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2021\" data-start=\"2018\"\u003e\n\u003ch2 data-end=\"2037\" data-section-id=\"1msgxz8\" data-start=\"2023\"\u003eBottom line\u003c\/h2\u003e\n\u003cp data-end=\"103\" data-start=\"60\"\u003e \u003c\/p\u003e\n\u003cp data-end=\"2251\" data-start=\"2038\"\u003eThe Shimano TZ510 \/ MF-TZ500 7-speed 14–28T is a \u003cstrong data-end=\"2137\" data-start=\"2087\"\u003ebasic screw-on freewheel for entry-level bikes\u003c\/strong\u003e, offering simple, reliable shifting but limited performance compared to modern cassette-based drivetrain systems.\u003c\/p\u003e","brand":"GG cycles ","offers":[{"title":"Default Title","offer_id":51333520556347,"sku":null,"price":217.5,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/1812\/5627\/files\/IMG-5950.webp?v=1781156715","url":"https:\/\/www.ggcycles.online\/products\/shimano-cassette-tz510-freewheel-7spd-14-28t","provider":"GG cycles ","version":"1.0","type":"link"}