Shimano GRX BR-RX820 Disc Brake Caliper Size:Front the GX Eagle rear derailleur

the GX Eagle rear derailleur delivers unprecedented shifting performance

A special dark-touch function facilitates the use of the bicycle lock in the dark thanks to a special imprinting

it is a must-have for any e-biker

A Single One Litre Bottle Of Loam Foam Concentrate Will Make Five Litres Of Professional Grade Loam Foam Bike Cleaner

Once the chain is dry you can apply the lube normally like instructed below

Shimano GRX BR-RX820 Disc Brake Caliper Size:Front the GX Eagle rear derailleurThe Shimano GRX BR RX820 2 piston disc brake caliper brings a high level of control to gravel cycling with enhanced modulation and a quick initial braking point. Despite its smaller construction, the system is exceptionally quiet and easy to maintain Features 2 piston caliper features 10% wider pad clearance to decrease brake noise One way maintenance friendly bleeding process for quick and easy prevention of air bubbles in the hydraulic system