Shimano Tiagra Fd-4703 31.8 Mm Front

The SHIMANO TIAGRA triple front derailleur has a 20T capacity and is available in braze-on and band clamp models.Features:- SHIMANO TIAGRA - Front Derailleur - Clamp Band Mount - Road - 3x10-speedSpecifications:- SERIES: TIAGRA 4700 Series- Remark: 28.6 mm Clamp band: 31.8 mm w/ Adapter- Action_Down Swing: yes- Applicable Top-Mid tooth difference: 11T- Chain line (mm): 45- Chain stay angle (deg.): 63 - 66- Compatible chain: HG-X chain/CN-HG500- Mount_Clamp Band (mm)_31.8: yes- Speeds_Front: 3- Speeds_Rear: 10- Top gear teeth: 50T- Total capacity: 20T- Front speeds: 3- Rear speeds: 10Technology:HG-X Chain:- Further evolution of shifting performance- A directional mountain bike specific 10-speed HG-X chain means smoother shifts, lighter weight and greater overall performance.- HG-X directional chain: Outer side is optimized for front shifting and inner side is optimized for rear shifting.Special 10-speed Chain for MTB:- Designed for MTB riding conditions: High - torque pedaling and muddy conditions.- Durable: Lightweight holes on the link plate are filled.- Mud shedding: Consistent shifting performance under muddy conditions.- HG-X chain is not compatible with other road 10-speed systems.