{"product_id":"crupi-20-x-1-1-8-28h-centerlock-wheelset","title":"Crupi 20 x 1-1\/8 28H CenterLock Wheelset","description":"\u003ch1\u003eCrupi 20 x 1-1\/8 28H CenterLock Wheelset\u003c\/h1\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\n  The Crupi 20 x 1-1\/8 28H CenterLock Wheelset is an all-new 2026 race-ready wheelset built specifically for Micro, Mini, Junior, and Expert BMX frames. At the heart of this build is Crupi's Quad CenterLock hubset, featuring 150 ratchet teeth that engage every 2.4 degrees - delivering one of the fastest spring and pawl engagement systems in BMX racing. Laced with 15G spokes and alloy nipples to race-tested 451mm Rhythm Section 28H rims, this wheelset is engineered to perform from the first gate drop to the finish line.\n\u003c\/p\u003e\n\u003cp\u003e\n  The rear hub's 6mm Allen screws eliminate the need for tensioner spacers, making installation clean and secure in frames with enclosed dropouts. Four included cog spacers let you dial in perfect chain alignment for any frame setup. Future-proofed with CenterLock compatibility, this wheelset can be converted to disc brake use with the addition of a Crupi Disc Brake Adapter Kit (sold separately), giving young racers room to grow without swapping wheelsets.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuad CenterLock Hub - 150 Ratchet Teeth:\u003c\/strong\u003e Engages every 2.4 degrees for near-instant power transfer - the fastest spring and pawl system in BMX.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e451mm Rhythm Section 28H Rims:\u003c\/strong\u003e Race-tested double-wall rims laced with 15G spokes and alloy nipples for a stiff, reliable build.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCenterLock Disc Brake Ready:\u003c\/strong\u003e Compatible with Crupi's CenterLock Disc Brake Adapter Kit, allowing future conversion to disc brakes (adapter sold separately).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eV-Brake \u0026amp; Disc Brake Compatible:\u003c\/strong\u003e Works with both brake systems right out of the box for maximum frame compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6mm Allen Rear Axle Screws:\u003c\/strong\u003e No tensioner spacers needed - fits cleanly into frames with enclosed dropouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Included Cog Spacers:\u003c\/strong\u003e Allows precise cog positioning for optimal chain alignment across different frame setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16T Aluminum Cog Included:\u003c\/strong\u003e Lightweight aluminum cog ready to race right out of the box.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRider Weight Limit - 125 lbs:\u003c\/strong\u003e Designed and rated for Micro, Mini, Junior, and Expert class riders.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight - 2 lbs 10 oz:\u003c\/strong\u003e A lightweight race wheelset built to keep young racers fast and competitive.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePresta Valve Compatible:\u003c\/strong\u003e Requires Presta tubes (not included) - standard for performance BMX race wheels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCrupi 20 x 1-1\/8 28H CenterLock Front Wheel\u003c\/li\u003e\n  \u003cli\u003eCrupi 20 x 1-1\/8 28H CenterLock Rear Wheel\u003c\/li\u003e\n  \u003cli\u003e16T Aluminum Cog\u003c\/li\u003e\n  \u003cli\u003e4 Cog Spacers\u003c\/li\u003e\n  \u003cli\u003eRim Tape\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cp\u003e\n  Crupi has been a cornerstone of BMX racing for decades, and the 2026 CenterLock Wheelset represents the brand's continued commitment to building the fastest, most reliable race components for young riders. The Quad CenterLock hub system is engineered to give racers every advantage off the gate, with engagement so fast it feels instant. Parents and coaches alike will appreciate the thoughtful design details - from the enclosed dropout-friendly axle screws to the cog spacers that make setup effortless. Built to handle the demands of weekly race days and hard training sessions, this wheelset is a long-term investment in your rider's performance. With disc brake upgrade potential already baked in, the Crupi CenterLock Wheelset grows with your racer as they move up through the classes.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cdiv class=\"custom-product-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eView Product Specs\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWheel Size\u003c\/th\u003e\n\u003ctd\u003e20 x 1-1\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHole Count\u003c\/th\u003e\n\u003ctd\u003e28H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRim Size\u003c\/th\u003e\n\u003ctd\u003e451mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRim Model\u003c\/th\u003e\n\u003ctd\u003eRhythm Section 28H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHub Type\u003c\/th\u003e\n\u003ctd\u003eCrupi Quad CenterLock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEngagement\u003c\/th\u003e\n\u003ctd\u003e150 ratchet teeth \/ every 2.4 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEngagement System\u003c\/th\u003e\n\u003ctd\u003eSpring \u0026amp; Pawl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpoke Gauge\u003c\/th\u003e\n\u003ctd\u003e15G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNipples\u003c\/th\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCog\u003c\/th\u003e\n\u003ctd\u003e16T Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eValve Type Required\u003c\/th\u003e\n\u003ctd\u003ePresta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrake Compatibility\u003c\/th\u003e\n\u003ctd\u003eDisc and V-Brake\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e2 lbs 10 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Rider Weight Limit\u003c\/th\u003e\n\u003ctd\u003e125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame Compatibility\u003c\/th\u003e\n\u003ctd\u003eMicro, Mini, Junior \u0026amp; Expert frames\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003ctd\u003e2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"custom-product-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need to buy tubes separately?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eYes - these wheels require Presta valve tubes, which are not included. Presta tubes are standard for performance BMX race wheels and are available separately. Make sure to pick up a set before your first ride.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I convert this wheelset to disc brakes?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eYes! The Quad CenterLock hub is designed to be disc brake compatible. You'll need to add the Crupi Disc Brake Adapter Kit (sold separately) and a CenterLock ISO Converter (also sold separately) to complete the conversion. It's a great upgrade path as your rider progresses.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat frames are these wheels compatible with?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThese wheels are designed to fit Micro, Mini, Junior, and Expert BMX race frames. The 20 x 1-1\/8\" 451mm rim size is the standard for these classes. If you're unsure whether your frame is compatible, check your frame's recommended wheel size or contact the frame manufacturer.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the rider weight limit for this wheelset?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eCrupi recommends a maximum rider weight of 125 lbs for this wheelset. It is specifically engineered for younger, lighter BMX racers in the Micro, Mini, Junior, and Expert classes. Riders exceeding this weight should look at Crupi's larger wheelset options.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need tensioner spacers to install this wheelset?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eNo - the new 28H rear hub features 6mm Allen screws, which means tensioner spacers are no longer needed. The hub fits cleanly and securely into frames with enclosed dropouts, making installation straightforward and clean.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the CenterLock engagement system and why does it matter in BMX racing?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe Crupi Quad CenterLock hub uses a spring and pawl engagement system with 150 ratchet teeth, engaging every 2.4 degrees. In BMX racing, faster hub engagement means more of your pedal power is transferred to the wheel the instant you push down - critical when every fraction of a second counts off the starting gate. This system is widely regarded as one of the fastest in the sport.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Crupi BMX","offers":[{"title":"20 x 1-1\/8\" 28H \/ Black","offer_id":57270035349809,"sku":"38501","price":599.99,"currency_code":"USD","in_stock":true},{"title":"20 x 1-1\/8\" 28H \/ Red","offer_id":57270035382577,"sku":"38502","price":599.99,"currency_code":"USD","in_stock":true},{"title":"20 x 1-1\/8\" 28H \/ Blue","offer_id":57270035415345,"sku":"38504","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1724\/7681\/files\/20_x_1-1_8_Blue_Wheelset-1_ac033305-7ad2-4e8d-8bc8-87becb297e69.jpg?v=1793648367","url":"https:\/\/omahasportsandgames.com\/products\/crupi-20-x-1-1-8-28h-centerlock-wheelset","provider":"Omaha Sports \u0026 Games","version":"1.0","type":"link"}