{"title":"Ridstar","description":"\u003cp\u003eShop Ridstar fat-tire electric bikes at StreetRides US, including K20-series models with different power and battery configurations. Compare the exact motor setup, battery, tire size, frame, product weight, speed setting, rider fit and availability before choosing a variant for your route.\u003c\/p\u003e","products":[{"product_id":"us-stock-k20-lite-1000w-fat-tire-electric-bicycle","title":"YVY K20 Lite 1000W Fat Tire Electric Bike","description":"\u003cp\u003eThe YVY K20 Lite is the lower-output K20 configuration supplied through Ridstar. Ridstar publishes a 1000W motor, a removable 48V 15Ah battery, a 20 mph maximum-speed claim, and range claims of 30 miles in pure-electric mode or up to 50 miles with pedal assist.\u003c\/p\u003e\u003cp\u003eRidstar confirmed US-warehouse stock to StreetRides on August 14, 2026. Range is conditional: terrain, speed, rider and cargo weight, temperature, tire pressure, and assist use all matter. Confirm the delivered vehicle label and the rules for the places you ride before public use.\u003c\/p\u003e","brand":"Ridstar","offers":[{"title":"US","offer_id":43193832996926,"sku":null,"price":954.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4503\/1998\/files\/K20_LITE-1.png?v=1786639066"},{"product_id":"us-stock-k20-1500w-fat-tire-electric-bikes","title":"YVY K20 1500W Fat Tire Electric Bike","description":"\u003cp\u003eThe YVY K20 is the middle K20 configuration supplied through Ridstar. Ridstar publishes a 1500W brushless motor, a 48V 20Ah battery, a 20 mph locked maximum, a 33 mph unlocked maximum, and range claims of 50 miles in pure-electric mode or up to 75 miles with pedal assist.\u003c\/p\u003e\u003cp\u003eThe unlocked-speed claim can materially affect classification and route access. Do not assume it is permitted on public roads, bike lanes or trails. Range is conditional, and the delivered vehicle label plus local rules control where and how it may be used.\u003c\/p\u003e","brand":"Ridstar","offers":[{"title":"US","offer_id":43193833422910,"sku":null,"price":1131.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4503\/1998\/files\/K20.png?v=1786639105"},{"product_id":"us-stock-k20pro-2000w-dual-motor-fat-tire-electric-bike","title":"YVY K20 Pro 2000W Dual-Motor Fat Tire Electric Bike","description":"\u003cp\u003eThe YVY K20 Pro is the dual-motor K20 configuration supplied through Ridstar. Ridstar publishes two 1000W motors for 2000W total, two 20Ah batteries expressed as a 52V 40Ah arrangement, a 34 mph maximum-speed claim, and range claims of 75 miles by throttle or up to 180 miles by assist.\u003c\/p\u003e\u003cp\u003eThose range figures are conditional. At the published power and speed, this vehicle may fall outside ordinary Class 1, 2 or 3 e-bike rules. It is not represented as road legal. Confirm classification, registration, licensing, insurance, helmet and access requirements before any public-road or trail use.\u003c\/p\u003e","brand":"Ridstar","offers":[{"title":"US","offer_id":43193834963006,"sku":null,"price":1679.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4503\/1998\/files\/K20Pro-2.png?v=1786639139"},{"product_id":"ridstar-q20-lite-1000w-48v-15ah-fat-tire-electric-bicycle","title":"Ridstar Q20 Lite Fat-Tire Electric Bike","description":"\u003cp\u003eThe Ridstar Q20 Lite puts a 1000W rear hub motor, 48V 15Ah removable battery and 20-inch fat tires into a compact moto-style frame. It is the simplest Q20 in this group and the easiest place to start if you want the look and tire volume without the Q20 Pro's dual-motor weight and complexity.\u003c\/p\u003e\u003cp\u003eRidstar publishes up to 25 mph, about 30 miles on electric power and about 50 miles with pedal assist. Treat those as favorable-condition planning figures. Hills, cold weather, rider weight, frequent starts, tire pressure and higher speed can shorten your route. Current U.S. availability is zero, so checkout remains disabled.\u003c\/p\u003e\u003ch2\u003eWhere it fits your route\u003c\/h2\u003e\u003cp\u003eThis model makes sense for ground-level storage, neighborhood errands and broken city pavement where four-inch-style tire volume and dual suspension are useful. Riders around Atlanta, Phoenix or suburban Dallas should still plan around heat, hills, traffic exposure and local e-bike rules rather than the top speed number.\u003c\/p\u003e\u003cp\u003eChoose something lighter if you need stairs, frequent transit transfers or a conventional bicycle feel. The long saddle and motorcycle-inspired frame do not establish passenger approval, and the published 330 lb limit is a total load limit, not permission to carry a second rider.\u003c\/p\u003e\u003ch2\u003eWhat changes the ride\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-motor Q20 layout:\u003c\/strong\u003e A 1000W rear hub keeps the drivetrain simpler than the dual-motor Q20 Pro.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbout 720Wh removable battery:\u003c\/strong\u003e The 48V 15Ah pack suits medium neighborhood loops when you plan real-world reserve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFat tires and dual suspension:\u003c\/strong\u003e The chassis targets rough pavement comfort, with weight and maintenance tradeoffs to plan for.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 1000W rear motor drives through a single rear hub, while Shimano 7-speed gearing lets you contribute on starts and grades. Mechanical disc brakes are straightforward to service, but they need correct cable tension and pad alignment. Dual suspension and wide tires can soften rough pavement. They do not turn the Q20 Lite into a downhill or jump bike.\u003c\/p\u003e\u003ch2\u003eBattery planning\u003c\/h2\u003e\u003cp\u003eThe 48V 15Ah pack stores about 720Wh by calculation. Ridstar's published 30-mile electric and 50-mile assist figures are useful for comparing models, not promises for a specific commute. Keep a meaningful return reserve, charge with compatible equipment in a dry ventilated area while present, and let the pack cool after a hard ride.\u003c\/p\u003e\u003ch2\u003eSafety and ownership\u003c\/h2\u003e\u003cp\u003eInspect tire pressure, wheel hardware, brakes, stem, handlebar, suspension, battery lock and lights before every ride. The published speed can exceed common Class 2 limits, so confirm the delivered setting and rules for the exact street, path, campus or park. Wear a properly fitted helmet and practice braking away from traffic.\u003c\/p\u003e\u003cp\u003eThe Q20 Lite uses familiar mechanical brakes and a 7-speed drivetrain, but its weight and wide tires affect racks, stairs and indoor storage. Confirm replacement battery, brake-pad and tire availability before depending on it daily. StreetRides return policy applies to any future order. Manufacturer warranty decisions follow Ridstar's written terms.\u003c\/p\u003e\u003ch2\u003ePublished specifications\u003c\/h2\u003e\u003cp\u003eMotor: 1000W rear hub. Battery: 48V 15Ah, about 720Wh. Tires: 20-inch fat tires. Published speed: up to 25 mph. Published range: about 30 miles electric and 50 miles with assist. Brakes: mechanical disc. Suspension: front and rear. Drivetrain: Shimano 7-speed. Maximum load: 330 lb. Charge time: four to six hours. Current U.S. stock: zero.\u003c\/p\u003e\u003ch2\u003eThe StreetRides take\u003c\/h2\u003e\u003cp\u003eThe Q20 Lite is the straightforward Q20 choice: one motor, one battery and enough tire volume for imperfect pavement. It avoids the Q20 Pro's dual-system complexity while preserving the compact moto-style stance.\u003c\/p\u003e\u003cp\u003eIts current value is as a comparison point, not an item you can order today. Keep it on your shortlist if the 720Wh battery and 25 mph published ceiling fit your route, then recheck availability before making plans around it.\u003c\/p\u003e\u003cp\u003eProduct information and current U.S. availability were checked on 2026-08-29. StreetRides return policy applies to future orders, and warranty coverage follows the manufacturer's written terms.\u003c\/p\u003e","brand":"Ridstar","offers":[{"title":"Default Title","offer_id":43263932104766,"sku":"Q20-1000W 48V 15AH-1","price":1079.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4503\/1998\/files\/ridstar_Q20-lite-1.jpg?v=1788019597"},{"product_id":"ridstar-q20-1500w-48v-20ah-fat-tire-ebike","title":"Ridstar Q20 1500W Fat-Tire Electric Bike","description":"\u003cp\u003eThe Ridstar Q20 1500W moves the familiar moto-style Q20 platform to a 1500W rear motor and 48V 20Ah removable battery. Compared with the Q20 Lite, you get more battery capacity and hydraulic disc brakes while keeping 20 x 4-inch tires, full suspension and a Shimano 7-speed drivetrain.\u003c\/p\u003e\u003cp\u003eThis is the middle Q20 rather than a smaller Q20 Pro. It still uses one drive motor and one battery, which keeps ownership more straightforward than the dual-motor, dual-battery model. Current U.S. availability is zero, so the listing is live for accurate research and comparison without allowing checkout.\u003c\/p\u003e\u003ch2\u003eWhere it fits your route\u003c\/h2\u003e\u003cp\u003eChoose this version when you want the Q20 silhouette with stronger published drive hardware, a roughly 960Wh battery and hydraulic brakes. It is best suited to ground-level storage and mixed urban pavement where the wide tires and suspension solve a real comfort problem.\u003c\/p\u003e\u003cp\u003eThink twice if you need a light commuter, must lift the bike regularly or mainly ride smooth paths at bicycle pace. Ridstar lists the bike around 66 lb in current product information, before locks or cargo, and the moto-style shape can be awkward on ordinary racks.\u003c\/p\u003e\u003ch2\u003eWhat changes the ride\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1500W single rear motor:\u003c\/strong\u003e More published output than Q20 Lite without adding a second drive system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbout 960Wh removable battery:\u003c\/strong\u003e The 48V 20Ah pack adds route reserve, subject to hills, weather, speed and rider load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic brakes and full suspension:\u003c\/strong\u003e The chassis adds control and comfort hardware with corresponding service needs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 1500W rear hub remains a single-motor system, so power delivery is simpler than on the Q20 Pro. Hydraulic disc brakes can provide consistent lever feel when properly set up, and the full-suspension chassis adds movement at both ends. Four-inch tires need correct pressure. Too little raises rolling resistance and too much reduces comfort.\u003c\/p\u003e\u003ch2\u003eBattery planning\u003c\/h2\u003e\u003cp\u003eAt 48V and 20Ah, the removable battery stores about 960Wh by calculation. Ridstar pages have used different range language across Q20 trims and revisions, so this listing does not turn the highest nearby figure into a promise. Plan your own reserve around hills, rider load, temperature, speed, wind and stops.\u003c\/p\u003e\u003ch2\u003eSafety and ownership\u003c\/h2\u003e\u003cp\u003eA 1500W motor and moto-style frame can place this model outside ordinary low-speed e-bike expectations. Confirm the delivered configuration and the rules for your exact road, path, campus or park. Inspect hydraulic brakes for firm lever feel and leaks, then check tires, axles, stem, suspension, battery lock and lighting before every ride.\u003c\/p\u003e\u003cp\u003eHydraulic brake service, four-inch tires and full suspension require more attention than a basic rigid commuter. Measure storage doors and rack limits before buying. Keep the serial number and order record, use compatible charging equipment, and follow the StreetRides return policy plus Ridstar's written warranty process.\u003c\/p\u003e\u003ch2\u003ePublished specifications\u003c\/h2\u003e\u003cp\u003eMotor: 1500W rear hub. Battery: 48V 20Ah, about 960Wh. Tires: 20 x 4 inches. Brakes: hydraulic disc. Suspension: front and rear. Drivetrain: Shimano 7-speed. Published product weight: about 66 lb. Maximum load: 330 lb. Charge time: about five hours in current manufacturer information. Current U.S. stock: zero.\u003c\/p\u003e\u003ch2\u003eThe StreetRides take\u003c\/h2\u003e\u003cp\u003eThe Q20 1500W is the balanced high-output choice in this trio. It gives you a larger battery and hydraulic brakes without moving to the Q20 Pro's two motors and two battery packs.\u003c\/p\u003e\u003cp\u003eThe tradeoff is still a heavy, wide-tire platform with rules and storage to solve. Wait for verified U.S. availability, then choose it only if the extra battery and braking hardware matter on your real route.\u003c\/p\u003e\u003cp\u003eProduct information and current U.S. availability were checked on 2026-08-29. StreetRides return policy applies to future orders, and warranty coverage follows the manufacturer's written terms.\u003c\/p\u003e","brand":"Ridstar","offers":[{"title":"Default Title","offer_id":43263932235838,"sku":"Q20-1500W-48V 20AH-1","price":1279.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4503\/1998\/files\/ridstar_q20_48v_20ah.jpg?v=1788019605"},{"product_id":"ridstar-q20pro-2000w-fat-tire-electric-bicycle","title":"Ridstar Q20 Pro Dual-Motor Electric Bike","description":"\u003cp\u003eThe Ridstar Q20 Pro is the most complex Q20 in this set. Two 1000W hub motors provide 2000W combined published output, while two removable 52V 20Ah batteries provide about 2080Wh combined by calculation. That is a major step above Q20 Lite and Q20 1500W in drive hardware, energy capacity, weight and ownership planning.\u003c\/p\u003e\u003cp\u003eRidstar publishes up to 34 mph, about 75 miles on electric power and up to 180 miles with pedal assist. Those are favorable-condition manufacturer figures, not route guarantees. Current U.S. availability is zero, so checkout remains disabled while the page stays useful for comparison.\u003c\/p\u003e\u003ch2\u003eWhere it fits your route\u003c\/h2\u003e\u003cp\u003eThe Q20 Pro fits an experienced rider with ground-level storage, a long private-property or permitted route, and a real reason to carry two motors and two batteries. Its fat tires, hydraulic brakes and full suspension target rough pavement and long loops more than light commuting.\u003c\/p\u003e\u003cp\u003eDo not choose it for casual bike-path use, easy carrying or a simple first e-bike. A 34 mph published ceiling can place it outside standard e-bike rules, and the dual systems add charging, weight, tire, brake and drivetrain considerations.\u003c\/p\u003e\u003ch2\u003eWhat changes the ride\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 1000W drive:\u003c\/strong\u003e Two hub motors change acceleration and traction, requiring deliberate low-speed practice.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbout 2080Wh combined:\u003c\/strong\u003e Two 52V 20Ah batteries provide substantial energy with added weight and charging complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic brakes and full suspension:\u003c\/strong\u003e Control hardware matches the larger platform, but maintenance and stopping margin still matter.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDual 1000W motors can drive both wheels, which changes traction and acceleration compared with a rear-drive bike. Use lower settings until you understand throttle response. Hydraulic disc brakes and suspension at both ends support the faster, heavier platform, but stopping distance still moves with speed, load, surface, tires and setup.\u003c\/p\u003e\u003ch2\u003eBattery planning\u003c\/h2\u003e\u003cp\u003eThe two 52V 20Ah packs total about 2080Wh by calculation. Ridstar's 75-mile electric and 180-mile assist numbers describe favorable conditions and should not anchor a no-backup trip. Running both motors, climbing, cold weather, soft tires, headwinds and high speed can consume energy quickly. Charge each pack only as directed.\u003c\/p\u003e\u003ch2\u003eSafety and ownership\u003c\/h2\u003e\u003cp\u003eTreat the Q20 Pro as high-output equipment. Verify private-property or route permission, delivered controller settings and applicable state and city rules before riding. Wear suitable protective gear, practice one- and two-motor response away from traffic, and inspect brakes, axles, tires, suspension, steering, both battery locks and charging equipment.\u003c\/p\u003e\u003cp\u003eTwo motors and batteries mean more connectors, more charging logistics and more replacement cost than a conventional single-system e-bike. Confirm that your rack and storage path support the complete bike. StreetRides return policy governs any future purchase. Manufacturer warranty outcomes follow Ridstar's written terms.\u003c\/p\u003e\u003ch2\u003ePublished specifications\u003c\/h2\u003e\u003cp\u003eDrive: dual 1000W hub motors, 2000W combined published output. Batteries: two 52V 20Ah packs, about 2080Wh combined. Tires: 20 x 4 inches. Published speed: up to 34 mph. Published range: about 75 miles electric and up to 180 miles with assist. Brakes: hydraulic disc. Suspension: front and rear. Drivetrain: Shimano 7-speed. Current U.S. stock: zero.\u003c\/p\u003e\u003ch2\u003eThe StreetRides take\u003c\/h2\u003e\u003cp\u003eThe Q20 Pro makes sense only when its extra motor and battery capacity solve a real route problem. It is not merely a faster Q20 Lite. It is a heavier, higher-output machine with a different legal, storage and maintenance burden.\u003c\/p\u003e\u003cp\u003eFor most neighborhood riding, the single-motor models are easier to own. Keep the Pro on the list for permitted long routes or private property, then wait for verified U.S. stock and confirm service access before ordering.\u003c\/p\u003e\u003cp\u003eProduct information and current U.S. availability were checked on 2026-08-29. StreetRides return policy applies to future orders, and warranty coverage follows the manufacturer's written terms.\u003c\/p\u003e","brand":"Ridstar","offers":[{"title":"Default Title","offer_id":43263932334142,"sku":"Q20PRO-2000W 52V 40AH-1","price":1999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4503\/1998\/files\/idstar-Q20-pro.jpg?v=1788019611"}],"url":"https:\/\/streetrides.us\/collections\/ridstar.oembed","provider":"StreetRides US","version":"1.0","type":"link"}