Filters for GAS GAS 510 EC SM
- EK 520 RRSM 120 LITE X-RING *GOLD*$199.95SX-RING NARROW The slimmest profile of EK X-ring designs, the SX-Ring enables the construction of the narrowest of EK's chains the RR/SM with models for both Road and Off-Road. Replacing the popular RXO series the RR/SM is the top of the heap for sealed race chains.Tensile strength: 38.4 kN