PRIMARY SPRING Ø121MM 100KG

Optimize your motorcycle's performance with the STM primary spring

• Designed by the renowned brand STM, this 121mm diameter and 100kg primary spring is a must-have for motorcycle enthusiasts looking for increased performance.
• Compatible with a wide range of motorcycles and ATVs, this primary spring ensures optimal power transmission for lightning-fast accelerations.
• Made with high-quality materials, this primary spring offers exceptional durability for intensive use on all types of terrains.
• Homologated according to the strictest standards, this primary spring ensures maximum safety during your rides, whether you are on the track or off-road.
• Thanks to its ergonomic design, this primary spring offers unparalleled driving comfort, reducing vibrations and jolts for an enjoyable riding experience.
• The additional features of this STM primary spring make it an ideal choice for demanding riders looking for performance and reliability.

Don't leave your motorcycle's performance to chance, choose the STM primary spring for unmatched driving sensations. Order yours now and improve your performance on the road or off-road.