Trackstar MX is a rider owned brand, we know what riders want and we know what riders need. The Arctic Leopard XF is the first of its kind — doubling the Surron's 5kW original power output to a crazy 12kW, all on a 14/17" wheel setup perfect for youth and teenagers competing in 85 small wheel events.
(The bike will come with a front mud guard)
Technical Specifications Motor: 12kW peak output, direct-drive system Battery: 72V 35Ah lithium-ion with ANT BMS, up to ~40 miles range depending on terrain and riding style Weight: 127 lbs (57.6kg) Seat Height: 33¼ in Wheelbase: 47 in Wheels/Tyres: 17" front / 14" rear with wide aftermarket tyre support Drive: Gearbox with 58T rear sprocket and 428 chain — no belt, no jackshaft Display: Large full-colour screen Security: NFC or password unlock Features Direct 428 chain system delivers smooth, immediate torque with a simplified, low-maintenance drivetrain. Tool-free adjustable suspension for quick setup changes at the track or trail. New full-length seat with improved removal design for 2026. Full-colour display across all Arctic Leopard bikes. NFC or password unlock keeps things simple and secure. Refined control layout for 2026. Build Quality Updated frame design with a clean, no-plastics look. A 47" wheelbase and 17/14 wheel combo give predictable, stable handling that feels familiar to riders stepping up through the Arctic Leopard lineup — just in a more compact, competition-ready package. At 127 lbs it's easy to handle while still feeling planted when it counts. Who It's For Built for youth and teenage riders who are ready to compete. Whether they're lining up for 85 small wheel events or just getting serious about electric MX, the XF gives them real performance in a package sized right. The 33" seat height works across a broad range of younger riders, and the simplified drivetrain means less time wrenching and more time riding. Questions about the Arctic Leopard XF or electric bikes in general? Just ask. Shipping We have all bikes in stock and aim to get yours to you within 3–4 working days. To ensure safe transit, bikes are shipped boxed. Some straightforward assembly is required, including fitting the front wheel, handlebars, footpegs, and brake levers.
