{"product_id":"trailmaster-mk110es-pro-series-dirt-bike-bosch-efi-4-speed-automatic-electric-start","title":"TrailMaster MK110ES Pro Series Dirt Bike - BOSCH EFI, 4-Speed Automatic, Electric Start","description":"\u003ch1\u003eTrailMaster MK110ES Pro Series Dirt Bike - BOSCH EFI, 4-Speed Automatic, Electric Start\u003c\/h1\u003e\n\u003chr\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe TrailMaster MK110ES Pro Series is a premium mid-size motocross-style dirt bike built for riders 12 and up who want serious off-road performance in a manageable package. Powered by a 110cc air-cooled, 4-stroke engine with Bosch EFI fuel injection, it delivers a broad, even power band that stays responsive across all gears and all terrain types. The 4-speed automatic clutch transmission and electric start make it approachable for newer riders, while the race-grade suspension and dual disc brakes satisfy those looking to push harder on the trail.\u003c\/p\u003e\n\u003cp\u003eFeaturing inverted 43\/45mm front shock absorbers, a nitrogen air gas rear mono shock, and motocross ergonomics, the MK110ES is engineered for natural, confident handling whether you're navigating tight singletrack or opening it up on an open course. At just 149.6 lbs with a 29.5-inch seat height, this bike keeps control within reach without sacrificing the build quality that serious off-road riding demands.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBosch EFI Fuel Injection:\u003c\/strong\u003e Electronic fuel injection system from Bosch delivers smooth, consistent throttle response and easy cold starts in any condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e110cc Air-Cooled 4-Stroke Engine:\u003c\/strong\u003e XZ110 single-cylinder engine with a 9.0:1 compression ratio and chain drive transmission for reliable, low-maintenance performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric Start with Kick Backup:\u003c\/strong\u003e Push-button electric start gets you going fast, with a kick start backup for added peace of mind on the trail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Speed Automatic Clutch (N-1-2-3-4):\u003c\/strong\u003e True sequential automatic shifting - no circular shifting - so you always know exactly what gear you're in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverted Front Shocks (43\/45mm):\u003c\/strong\u003e Race-spec inverted front fork absorbers provide superior dampening and steering precision on rough terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrogen Air Gas Rear Shock:\u003c\/strong\u003e Rear mono shock with nitrogen gas charge delivers a firm, controlled ride over bumps and jumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Disc Brakes (Front and Rear):\u003c\/strong\u003e Independent front and rear disc brakes provide strong, responsive stopping power on any surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow 29.5\" Seat Height:\u003c\/strong\u003e Accessible seat height makes this bike well-suited for younger and shorter riders developing their off-road skills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Stainless Steel Muffler:\u003c\/strong\u003e Stainless exhaust system resists corrosion and supports optimized engine breathing for power and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlloy Wheels, Hubs, and Foldable Levers:\u003c\/strong\u003e Lightweight alloy construction throughout, with foldable handle levers that survive tip-overs without breaking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Wire Harness:\u003c\/strong\u003e Fully sealed electrical system keeps the bike running reliably in wet or muddy riding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eThis product requires additional shipping. If you'd like a quote before you purchase, fill out the form on this page or email us at service@omahasportsandgames.com for a delivery ETA or to confirm shipping details.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTrailMaster MK110ES Pro Series Dirt Bike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cp\u003eThe MK110ES Pro Series earns its place as one of the most capable entry-to-mid-level dirt bikes in its class by refusing to cut corners where it counts. The Bosch EFI system is a genuine upgrade over carbureted competitors - it starts easier, runs cleaner, and responds more predictably when you roll on the throttle. The full suspension setup, dual disc brakes, and motocross-spec ergonomics give this bike the feel of a serious off-road machine, not a backyard toy. At 149.6 lbs with a low seat height, it's sized right for growing riders who are ready to move beyond beginner bikes but aren't ready for a full-size motocross machine. TrailMaster has built a reputation for durable, thoughtfully specced powersports products, and the MK110ES reflects that with details like a waterproof wire harness, stainless steel muffler, and genuine sequential shifting. This is a bike you can grow with, trust on the trail, and be proud to show up on.\u003c\/p\u003e\n\u003chr\u003e\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\u003eEngine Type\u003c\/th\u003e\n\u003ctd\u003eXZ110 Single cylinder, four stroke, air-cooled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplacement\u003c\/th\u003e\n\u003ctd\u003e107cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Power\u003c\/th\u003e\n\u003ctd\u003e5.0 kW \/ 8000 RPM (±1.5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Torque\u003c\/th\u003e\n\u003ctd\u003e7.5 N·m \/ 5500 RPM (±1.5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompression Ratio\u003c\/th\u003e\n\u003ctd\u003e9.0:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShift Type\u003c\/th\u003e\n\u003ctd\u003eN-1-2-3-4, 4-Speed Automatic Clutch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStart Type\u003c\/th\u003e\n\u003ctd\u003eElectric \/ Kick Start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIgnition\u003c\/th\u003e\n\u003ctd\u003eEFI (Bosch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMin. Fuel Consumption\u003c\/th\u003e\n\u003ctd\u003e367 g\/kW·h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum Turning Radius\u003c\/th\u003e\n\u003ctd\u003e1900 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLubricant\u003c\/th\u003e\n\u003ctd\u003eSF 15W\/40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTransmission\u003c\/th\u003e\n\u003ctd\u003eChain Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Size (L x W x H)\u003c\/th\u003e\n\u003ctd\u003e1620 x 700 x 1100 mm \/ 63.82 x 27.58 x 42.9 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWheelbase\u003c\/th\u003e\n\u003ctd\u003e1150 mm \/ 45.31 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeat Height\u003c\/th\u003e\n\u003ctd\u003e750 mm \/ 29.55 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGround Clearance\u003c\/th\u003e\n\u003ctd\u003e260 mm \/ 10.24 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFuel Capacity\u003c\/th\u003e\n\u003ctd\u003e3.5 L \/ 0.92 Gal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWheels\u003c\/th\u003e\n\u003ctd\u003eSteel Rims, High Quality Alloy Hubs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTires\u003c\/th\u003e\n\u003ctd\u003eYUANXING - Front: 60\/100-14, Rear: 80\/100-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eHigh Quality Steel Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront Fork\u003c\/th\u003e\n\u003ctd\u003eInverted front shock absorbers, 43\/45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRear Shock\u003c\/th\u003e\n\u003ctd\u003eNon-adjustable mono shock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUpper\/Lower Connecting Board\u003c\/th\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHandle Lever\u003c\/th\u003e\n\u003ctd\u003eFoldable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFront Brake\u003c\/th\u003e\n\u003ctd\u003eDisc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRear Brake\u003c\/th\u003e\n\u003ctd\u003eDisc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExhaust\u003c\/th\u003e\n\u003ctd\u003eStainless Steel Muffler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePacking Size\u003c\/th\u003e\n\u003ctd\u003e1420 x 440 x 860 mm \/ 55.95 x 17.34 x 33.88 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003ctd\u003e68 kg \/ 149.6 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGross Weight\u003c\/th\u003e\n\u003ctd\u003e97 kg \/ 213.4 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"custom-product-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat age and size rider is the MK110ES best suited for?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe MK110ES is designed for riders 12 and up. With a 29.5-inch seat height and a net weight of 149.6 lbs, it's an excellent fit for younger teens or smaller adults who want a capable off-road bike without the intimidating size of a full 125cc or 250cc motocross machine. It's also a great step-up bike for riders moving beyond beginner-class bikes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is Bosch EFI and why does it matter on a dirt bike?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eEFI stands for Electronic Fuel Injection. Unlike a traditional carburetor, the Bosch EFI system automatically adjusts the fuel-to-air mixture based on conditions like altitude, temperature, and throttle position. This means easier cold starts, smoother power delivery, better fuel efficiency, and fewer tuning headaches compared to carbureted bikes. It's a significant real-world upgrade for reliability and rideability.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the bike use circular shifting?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eNo. The MK110ES uses true sequential shifting in the N-1-2-3-4 pattern. This means when you're in 4th gear and shift up, nothing happens - you stay in 4th. Some lower-quality bikes use circular shifting where shifting past 4th loops back to neutral or 1st gear, which can be dangerous on the trail. TrailMaster specifically avoids this design.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the electric start require a charged battery to work?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eYes, the electric start relies on the onboard battery. However, the MK110ES also includes a kick start as a backup, so you'll never be stranded if the battery is low. Keeping the battery charged during storage is recommended, especially over winter months.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is this bike shipped and does it require assembly?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe MK110ES ships partially assembled in a crate, typically via freight carrier. Some assembly is required upon delivery, including attaching handlebars, mirrors, and other components. The packing size is approximately 56 x 17 x 34 inches. Please contact us at service@omahasportsandgames.com for a shipping quote and estimated delivery timeline before purchasing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat fuel type does the MK110ES use?\u003c\/summary\u003e\n\u003cp class=\"faq-content\"\u003eThe MK110ES runs on regular unleaded gasoline. The fuel tank holds 3.5 liters (0.92 gallons). With the EFI system, the engine runs efficiently across a wide RPM range, making the most of each tank.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"TrailMaster Powersports","offers":[{"title":"Red","offer_id":55951840739633,"sku":"TrailMaster MK110ES Pro Series Dirt Bike","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":55951840772401,"sku":"TrailMaster MK110ES Pro Series Dirt Bike","price":1499.0,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":55951840805169,"sku":"TrailMaster MK110ES Pro Series Dirt Bike","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1724\/7681\/files\/12_Ages_12_and_up_-_GoKarts_USA_-1809853_1e9bac0c-d628-477f-a068-74222b820014.jpg?v=1787763227","url":"https:\/\/omahasportsandgames.com\/products\/trailmaster-mk110es-pro-series-dirt-bike-bosch-efi-4-speed-automatic-electric-start","provider":"Omaha Sports \u0026 Games","version":"1.0","type":"link"}