Kiwi Rider October 2024 Vol.1 | Page 101

DIRT NEWS
Handling improvements come courtesy of a completely new frame , subframe , and swingarm which provide the basis for the update over the previous generation . Based on the full-sized KTM SX frame concept , the high-strength chromium molybdenum steel frame integrates carefully calculated longitudinal flex and torsional rigidity parameters for unmatched rider feedback , energy absorption , and straight-line stability . This is mated to a 1-piece polyamide glass fibre reinforced aluminium subframe , reducing overall weight and providing a platform to integrate the electronics . Manufactured using a gravity die-cast process , the one-piece aluminium swingarm offers exceptional strength with minimal weight . The topology has been optimized for maximum rigidity , and an improved casting process reduces the weight by 300 grams . Additionally , a 20 mm rear axle has been fitted to optimize and match the chassis flex characteristics . The new frame also allowed
for a new riding experience with a steering head at 63.5 ° — half a degree flatter than the previous generation — and moved rearwards by 6 mm . This has aided in cornering stability and a more planted feel in high-speed acceleration , further supported by a wider steering angle of 35 °, which has improved the steering angle by 2 ° over its predecessor . The engine position has also been tweaked , with a 3 ° rotation upwards to maintain a more direct connection point with the swingarm . This has allowed for the most effective weight distribution when hitting jumps . In the suspension department , the 2025 KTM 85 SX scores an all-new , fullyadjustable WP XACT monoshock mirroring the latest technology
KIWI RIDER 101