{"product_id":"jmchstore-mini-bike-seat-spring-kit-for-monster-mega-moto-mmb80-mmb105-black-3-5mm-bracket-heavy-duty-springs","title":"JMCHstore Mini Bike Seat Spring Kit for Monster Mega Moto MMB80 MMB105 — Black 3.5mm Bracket, Heavy-Duty Springs","description":"\u003cp\u003e\u003cstrong\u003eJMCHstore's upgraded seat spring kit replaces the stock seat mount to add spring-based shock absorption and stronger support for Monster Mega Moto MMB80\/M MMB105, Coleman RB100, and similar mini bikes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your mini bike bottoms out on bumps or the factory seat feels rigid on uneven trails, this complete seat spring kit is a direct replacement option designed to improve cushioning and durability. The kit combines a 3.5mm thick weight-bearing bracket with heavy-duty springs and mounting hardware so you can transform the ride quality without replacing the entire seat assembly. Although the set is engineered for several popular 80–105cc models, it requires minor seat modification during installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the kit improve comfort on rough terrain?\u003c\/h3\u003e\n\u003cp\u003eThe springs sit under the seat to absorb road shock and reduce rider fatigue over bumpy surfaces. Instead of transmitting every jolt to the rider, the spring mechanism compresses and rebounds, smoothing out impacts for a more controlled feel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength coil springs tuned for mini bike weight ranges\u003c\/li\u003e\n  \u003cli\u003e3.5mm thick support plate spreads load and prevents flex\u003c\/li\u003e\n  \u003cli\u003eReduces vibration transmitted to hips and lower back\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich bike models are compatible with this seat spring kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is built to work with Monster Mega Moto MM-B80 (80cc), MM-B105 (105cc), Coleman RB100, and FRP GMB100 99cc mini dirt bikes. Its universal-style bracket and hinge pieces match common mounting points, but confirm measurements before fitting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for Monster Mega Moto MMB80 and MMB105 models\u003c\/li\u003e\n  \u003cli\u003eCompatible with Coleman RB100 mini bike frames\u003c\/li\u003e\n  \u003cli\u003eWorks with FRP GMB100 99cc 3hp mini dirt bikes with minor trimming\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does installation involve and what modifications are required?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes the hinge plates, seat support plate, springs, and all fasteners needed for assembly. Installation requires removing the seat’s front and rear plastic clips; trimming or sawing these clips off lets the new bracket mount flush. Basic hand tools and a short saw are the only extras typically needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete hardware set included for a single-seat conversion\u003c\/li\u003e\n  \u003cli\u003eSmall seat modification: remove front and rear plastic clips with a saw\u003c\/li\u003e\n  \u003cli\u003eSimple bolt-on installation once seat clips are cleared\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the conversion and what weight does it support?\u003c\/h3\u003e\n\u003cp\u003eThe kit uses a robust 3.5mm thick, weight-bearing bracket and reinforced springs to handle regular off-road use. It’s rated to reliably support riders up to about 180 lbs (approximately 82 kg), offering long-term stability when properly installed and maintained.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3.5mm thick bracket resists bending under load\u003c\/li\u003e\n  \u003cli\u003eHigh-strength springs retain shape after repeated compressions\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish on metal parts for longer life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders who own Monster Mega Moto MMB80 or MMB105, Coleman RB100, or similar 99–105cc mini bikes and want a straightforward upgrade to seat comfort and shock absorption. It’s ideal for commuters who encounter uneven pavement, weekend trail riders seeking reduced fatigue, and DIY mechanics comfortable trimming seat plastics and using basic tools. If you need a factory-style replacement that adds cushioning without a full seat rebuild, this kit offers a practical balance of comfort, strength, and affordability.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special tools to install this seat spring kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are required beyond basic hand tools and a small saw to remove the seat’s plastic clips.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What maximum rider weight does the kit support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit is designed to support riders up to about 180 lbs (approximately 82 kg) when correctly installed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JMCHstore","offers":[{"title":"Default Title","offer_id":55171463315799,"sku":"B0DDHWB3YT","price":105.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/jmchstore-seat-kit-front-assembly.jpg?v=1790446379","url":"https:\/\/britishgarage.co.uk\/products\/jmchstore-mini-bike-seat-spring-kit-for-monster-mega-moto-mmb80-mmb105-black-3-5mm-bracket-heavy-duty-springs","provider":"British Garage","version":"1.0","type":"link"}