Product Description
The Shimano 105 ST-R7120-R Shift/Brake Lever paired with the BR-R7170 Hydraulic Disc Brake Caliper is a top - notch choice for road cyclists. It comes in a sleek black color and is designed for 12 - speed flat mount applications. The dual - control levers of the ST - R7120 have been ergonomically improved. Thanks to data from a wide study of different hand shapes, the lever position and bracket shape are revised. This results in quick and intuitive shifting, giving cyclists the performance they expect from Shimano 105. The BR - R7170 flat mount hydraulic disc brake system offers confidence in all conditions. Here are the key features: The mechanical dual - control lever with updated ergonomics makes shifting light, allowing you to focus on the road. The blade - shaped lever provides a shorter access curve, suitable for riders with various hand sizes. You can customize the fit with the reach adjustment. The BR - R7170 caliper is compact and light. With 10% wider pad clearance, there's less chance of rotor rub and easier wheel removal. The one - way bleeding feature simplifies maintenance. It also includes L05A - RF resin pads with finned backplates to reduce heat build - up. Technical details: Brake lever actuation is hydraulic, no rotor is included, the color is black, it has a flat mount caliper, uses mineral oil as hydraulic fluid, the brake lever is for right - hand use, the pad compound is resin, it's compatible with Shimano Road rear and front derailleurs, the hydraulic hose length is 1700, it includes a disc brake, the brake type is disc, reach is adjustable, and it's for 12 - speed drivetrains.
Using your Shimano 105 ST - R7120 - R Shift/Brake Lever and BR - R7170 Hydraulic Disc Brake Caliper is easy. To shift gears, simply use the lever on the ST - R7120 - R. The intuitive design will let you change gears quickly as you ride. For braking, squeeze the lever, and the BR - R7170 caliper will grip the disc to slow you down. When you first start using it, adjust the reach to fit your hand size for maximum comfort. Make sure to check the brake pads regularly. If they're worn out, replace them with L05A - RF resin pads, which are included. For maintenance, take advantage of the one - way bleeding feature. It's designed to make the process easy and clean. Just follow the instructions that come with the product. Also, keep an eye on the hydraulic fluid level. If it's low, add mineral oil as recommended. When removing or installing the wheels, the 10% wider pad clearance makes the job hassle - free. Avoid getting the brake system wet in extreme conditions for a long time, as it may affect the performance. And always use compatible Shimano Road derailleurs and shifters to ensure smooth operation.
