JT SprocketsRear Steel T55 #520 JTR210/2.55 also use 2101.55T7 Large Keep your drive chain properly

Keep your drive chain properly aligned and secure with this durable two-piece replacement guide

and other trail obstacles

Equipped with high-grade alumina silicate ceramic insulation for superior dielectric strength

- Internal mobile/documents holder pocket

It is the latest replacement material for Kevlar

JT SprocketsRear Steel T55 #520 JTR210/2.55 also use 2101.55T7 Large Keep your drive chain properlyUpgrade your drivetrain with this precision cut steel sprocket, designed for maximum durability and minimal friction. The high grade material ensures a long service life even in demanding riding environments. Designed with 55 teeth to offer specific gearing ratios for off road or track use. Engineered for use with #520 size chains to maintain efficient power transfer. Hardened steel construction prevents premature tooth wear and hooking.