EK CHAIN EK/PBR 520M3 13/48 - Ultra-Light Rear Sprocket Chain kitKTM 250 250 SX - 2005 - 2016Ref : EKC01380A / 3065887

EK/PBR 520M3 Chain Kit 13/48 - ultra-light sprocket by EK CHAIN: a kit designed for motocross riders who want a reliable and lightweight transmission. This kit includes a 13-tooth sprocket and a 48-tooth rear sprocket, paired with a 520M3 chain of 114 links. The rear sprocket is made of "ultra-light" aluminum, designed to reduce unsprung mass without compromising the durability expected on motocross terrain.

• Type: 520M3 chain kit (chain + 13-tooth sprocket + 48-tooth sprocket)
• Number of links: 114
• Pitch: 520
• Color: Gold / Gold
• Sprocket material: Aluminum (ultra-light)
• Weight: 1.36 kg for 100 links
• Durability index (for 100 links): 450

Designed for motocross use, this kit is particularly suitable for KTM 250 SX (2014‑2016). When riding off-road, be sure to regularly check the tension, alignment, and lubrication of the chain to maximize the longevity of the kit and preserve the teeth of the aluminum sprocket. This setup will suit riders looking for a balanced solution between lightweight and mechanical performance on trails and in amateur competitions.