Shimano 105 ST-R7120 2-Speed Left-Hand Hydraulic Brake/Shift Lever

The Shimano 105 ST-R7120 left brake/shift lever is for road bikes with 2-speed front shifting and a hydraulic disc brake. It is suitable if you use a 105 R7100 groupset.

• Shifting and braking in a single lever, with 2-speed front chainring control
• Hydraulic disc brake with Shimano mineral oil, easy to find and handle
• Aluminium brake lever and composite body, weighing 612 g per pair
• Adjusts to suit your hand's reach: 13.3 mm adjustment with a 2.5 mm hex key
• Compatible with FD-R7100 and FD-RX820 front derailleurs, recommended calliper BR-R7170, brake hose to be ordered separately

Technical specifications

• Model: ISTR7120LI
• Series: 105 R7100
• Type: Left lever, 2-speed, mechanical shifting with hydraulic disc brake
• Weight: 612 g per pair
• Materials: Aluminium brake lever; composite lever body
• Brake fluid: Shimano mineral oil
• Recommended calliper: BR-R7170
• Handlebar clamp diameter: From 23.8 to 24.2 mm
• Reach adjustment: 13.3 mm, with a 2.5 mm hex key
• Compatible front derailleur: FD-R7100, FD-RX820

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.