Shimano RS510 50/34T 172.5mm 11 Speed Bike Double Chainset

Genuine Shimano replacement part

• 2-piece design forged and anodised aluminium crank arms keep 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
• Bottom bracket bearings are spaced wide apart, enabling the use of larger bearings and an increased axle diameter
• Chainring spacing has been optimized for use with 135 / 142 mm rear axle spacing and short chainstayes
• 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