SHIMANO Tiagra FD-4703 31.8 mm Front Derailleur

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-speed Specifications: - 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: 10 Technology: 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.