KTM has introduced two small-displacement naked-bike fashions – the 390 Duke and 250 Duke – that brings what the corporate says is “extra punching energy, improved dealing with, and clear differentiation of angle between the displacements.”
KTM added that the brand new fashions characterize the most important change to the sub-500cc capability Duke mannequin vary because the first KTM 390 Duke. The result’s an entire redesign with new engines, an all-new chassis idea, and new styling.
Associated: KTM 390 Duke Overview | Highway Check
Each bikes characteristic a completely new technology of single-cylinder engines dubbed the “LC4c” – together with displacements of 250cc and 399cc – which were utterly redesigned with newly optimized cylinder heads and gearboxes, in addition to assembly the most recent emissions requirements. Additionally they characteristic throttle-by-wire, a brand new Energy Help Slipper Clutch (PASC), and non-obligatory Quickshifter+.
The brand new LC4c engine within the 390 Duke represents a bump in displacement from the earlier 373cc mill, however not solely is it extra highly effective than the earlier technology, it’s additionally lighter. The 250 Duke additionally options an improved power-to-weight ratio over the earlier technology 200 Duke, with a brand new SOHC design that’s lighter and easier with fewer parts.
The 390 Duke boasts a 43mm WP APEX open-cartridge fork with five-click adjustment on rebound and compression and a split-piston rear shock with adjustable rebound and preload. This implies dealing with might be tailor-made to completely match the rider’s wants. Suspension on the 250 Duke is taken care of by a nonadjustable 43mm WP APEX open-cartridge big-piston fork and a WP APEX emulsion shock with preload adjustability. Journey is 5.9 inches entrance and rear on each bikes.
For stopping energy, each bikes characteristic a radially-mounted 4-piston caliper grabbing a 320mm disc in entrance – a 20mm enhance over the earlier 200 Duke. Rear braking energy has been elevated on each bikes to a 2-piston caliper and 240mm disc, and each characteristic the most recent model of cornering Supermoto ABS and cornering traction management.
For 2024, a brand new two-piece body design – comprising an all-new metal trellis essential body with a strain die-cast aluminum subframe – enhances dynamics by augmenting torsional rigidity. This additionally provides improved agility and enhanced suggestions from the chassis, with new triple clamps and a revised offset bettering dealing with traits, management, and stability.
The body is now additionally mated to a brand new curved light-weight swingarm, which contours round a relocated rear shock. That is mounted off-center to permit for a bigger airbox design whereas lowering general seat top, which KTM says was purposefully engineered into the brand new bikes’ design to permit for better accessibility with out compromising on stability or dealing with. The 390 Duke has a seat top that’s adjustable between 31.4-32.2 inches, with a 31.4-inch seat top on the 250 Duke.
Visually, the 390 has longer tank spoilers that includes distinguished air intakes, bigger radiator covers, and exterior LED positioning lights. The 250 casts a slim and compact shadow due to smaller tank spoilers in comparison with the 390 Duke and aligned with painted headlight surrounds.
Each fashions characteristic a 5-inch TFT show and smartphone connectivity as commonplace. Every bike has Avenue and Rain mode, and the Observe display is obtainable on the 390 Duke for the primary time. This commonplace characteristic unlocks an enlarged rpm show, launch management, and a lap timer. Pointless data will get lowered to the naked minimal.
The 2024 KTM 390 Duke will are available in KTM’s Digital Orange or Atlantic Blue, arriving in dealerships in December, whereas the 2024 KTM 250 Duke will are available in Digital Orange and Ceramic White, slated for arrival in early 2024. Pricing has not but been introduced.
For extra info, go to the KTM web site.