{"product_id":"sunday-primer-20-complete-bmx-bike-21tt-matt-brown","title":"Sunday Primer 20\" Complete BMX Bike 21\"tt - Matt Brown","description":"\u003cp\u003e\u003cstrong\u003eSunday Primer 20\" BMX Bike\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSunday Primer 20\"\u003c\/strong\u003e is built for riders stepping into full-size BMX who want a proper setup that’s ready to progress straight out of the box. Designed around Sunday’s proven pro-style geometry, it delivers a balanced ride that feels stable, responsive, and easy to control.\u003c\/p\u003e\n\u003cp\u003eThis version features \u003cstrong\u003e20\", 20.5\", 20.75\" or 21\" top tube options\u003c\/strong\u003e, making it ideal for mid-sized riders or anyone looking for a versatile, all-round setup. The geometry keeps things predictable and confidence-inspiring, while still offering enough responsiveness for learning tricks, riding park, or hitting the streets.\u003c\/p\u003e\n\u003cp\u003eBuilt from \u003cstrong\u003ehi-tensile steel\u003c\/strong\u003e, the Primer is tough and reliable, designed to handle regular riding and progression. It comes equipped with quality components throughout, including an \u003cstrong\u003eOdyssey Springfield U-brake\u003c\/strong\u003e, \u003cstrong\u003esealed cassette hub\u003c\/strong\u003e, and wide \u003cstrong\u003e2.4\" tyres\u003c\/strong\u003e for grip and comfort.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Tube Length:\u003c\/strong\u003e 21”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadtube Angle:\u003c\/strong\u003e 75°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeattube Angle:\u003c\/strong\u003e 71°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear End Length:\u003c\/strong\u003e 13.2\"–13.5\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Material:\u003c\/strong\u003e 100% Hi-tensile steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFork:\u003c\/strong\u003e Hi-tensile steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBars:\u003c\/strong\u003e 2-piece, 9\" rise, 28.5\" width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStem:\u003c\/strong\u003e Front load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCranks:\u003c\/strong\u003e 160mm, 3-piece chromoly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprocket:\u003c\/strong\u003e 25T\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Hub:\u003c\/strong\u003e Sealed cassette, 9T driver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRims:\u003c\/strong\u003e 20\", single wall\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTyres:\u003c\/strong\u003e 20\" x 2.4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrakes:\u003c\/strong\u003e Odyssey Springfield U-brake\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eSize Guide:\u003c\/strong\u003e 165cm  - 185cm Tall \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWhen purchased online for postal delivery, this bike will arrive to you in a bike box and will require assembly.  Assembly will require fitting of the front wheel, handlebars, seat \u0026amp; Seat post,  pedals, pumping up the tyres, connecting and setting up the brakes. We recommend getting this done by an experienced bike mechanic. If you do not have access to a local bike shop or bike mechanic we recommend watching you tube instructional videos for safe assembly of this BMX bike.\u003c\/p\u003e","brand":"Sunday BMX","offers":[{"title":"Matt Dark Brown \/ 21tt","offer_id":57398761718135,"sku":null,"price":495.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/8929\/7783\/files\/Sundayprimer21Brown.jpg?v=1787227855","url":"https:\/\/thunderactionsports.com\/products\/sunday-primer-20-complete-bmx-bike-21tt-matt-brown","provider":"Thunder BMX","version":"1.0","type":"link"}