EK CHAIN EK/PBR 520SRX2 13/48 - Ultra-Light Rear Sprocket Chain kitRef : EKC01145A / 3065650

EK/PBR 520SRX2 Chain Kit 13/48 - Ultra-Light Sprocket
Designed for off-road riders seeking a relevant compromise between weight and durability, this EK SRX2 chain kit combines a 520 chain and a 13-tooth front sprocket with a 48-tooth ultra-light aluminum rear sprocket. Ideal for the demanding trajectories of motocross, it emphasizes the lightness of the sprocket to reduce unsprung masses without sacrificing track performance.

• Sprocket/Rear Sprocket Ratio: 13/48 (13-tooth front sprocket, 48-tooth rear sprocket)
• Chain: Pitch 520, 112 links, Gold/Gold color
• Rear Sprocket Material: Ultra-light aluminum
• Indicative Weight: 1.54 kg for 100 links
• Relative Lifespan: 3300 (manufacturer reference for 100 links)
• Brand: EK CHAIN — SRX series, known for its quality/price ratio

The kit is suitable for motocross bikes where every gram matters during angle changes and acceleration out of corners. Common compatibilities: GAS GAS EC 200 RACING (2020), GAS GAS EC 200 E RACING (2015), and GAS GAS EC 200 (2014). Ensure chain adjustment and tension are in accordance with the maintenance manual during installation.

A pragmatic choice for those wanting a gold-colored transmission, lightweight at the rear, and compliant with 520 standards for easier maintenance and replacement on the track.