SHIMANO 105 十二速碟掣套裝-樹脂皮-R7120 / SHIMANO 105 DISC BRAKESET-ST-R7120

Product features

• Use: Road
• Group: 105 R7100
• Model: ST-R7120 Set
• Type: Dual-Control (STI)
• Handlebar mounting: left / right
• Gear left: 2-speed
• Gear rear: 12-speed
• Optical gear display: No
• Lever reach adjust: Yes
• Handlebar diameter: 23.8mm/24.2mm
• Brake-type: Hydraulic Disc Brake
• Brake caliper: BR-R7170
• Brake mounting: Flat-Mount
• Brake pads: L05A-RF Resin with Fin
• Brake hose: SM-BH90-JK-SSR front 1000mm / rear 1700mm (shortable)
• One-Way bleeding: Yes
• Brake fluid: Mineral oil
• Recommended brake rotor: SM-RT70, SM-RT64 (140mm/160mm)
• Brake lever funnel bleeding: Yes
• Brake lever hose joint: Straight