Shock Spring 59N/mm for KTM 85 SX, Husqvarna TC 85 - 91010271S

This is an OEM shock absorber spring with a spring rate of 59 N/mm, designed to provide optimal suspension performance and rider control in off-road conditions. It replaces the original spring in the rear shock absorber assembly for youth motocross bikes.

Compatible with 2026-2014 KTM 85 SX 17/14 and 19/16 models (including CKD CN variants), Husqvarna TC 85 17/14 and 19/16 (2016-2026, including HQV), and GASGAS MC 85 17/14 and 19/16 (2022-2026). Fits all listed EU models and specific regional variants. Direct OEM replacement for precise fitment.

Made with high-strength materials for durability under racing demands. The 59 N/mm rate suits junior riders on 85cc bikes, ensuring balanced damping and spring preload adjustability.

Installation requires disassembling the shock absorber; professional service recommended to set correct preload and sag. Always use proper tools to avoid damaging seals or components.

Check compatibility list below to see if this part fits your motorcycle model.