SALE ‼️ขาจานรถจักรยานเสือหมอบ SHIMANO 105 FC-R5800 พร้อมกระโหลกเกลียวอังกฤษ 50/34 172.5 (มีตำหนิรอย ไม่มีผลต่อการใช้งาน)

‼️ มีขนาดเดียว 50/34T ขาจานยาว 172.5MM ‼️ Features: Lightweight HollowTech II 105 11-speed chainset Innovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low The chainring teeth have been developed to work in conjunction with HG-X 11-speed chains for increased contact to provide greater efficiency and improved power transfer HollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameter Can be used with Shimano external or press-fit bottom brackets The system allows for easier installation, adjustment, and maintenance Lightweight anodised SG-X aluminium chainrings for smooth and precise shifting Specifications: Use Road Group 105 Model FC-5800-L Gear 11-speed Construction Hollowtech II Compatible Chain HG-EV 11-speed / HG-X 11-speed PCD 110mm Large Chainring Aluminum Anodized Small Chainring Aluminum Anodized Chain line 43.5mm Crank Arm Length 170mm / 172.5mm / 175mm Gradation 50-34T / 52/36T / 53/39T Color silver Weight 725g