Shimano FC-RS510 double chainset, 50 / 34T, for 135/142mm axle, 170mm, black

• Lightweight 2-piece design 11-speed chainset
• 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 / 142mm 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

UK Delivery:

• Free delivery on all orders of £10 or more.
• £1.49 delivery fee on orders below £10.
• UK orders are shipped via Royal Mail 2nd Class.

International Delivery:

• Flat rate delivery charges vary by country.

Dispatch and Delivery Times:

• All orders are shipped from our warehouse in Northampton, UK within 48 hours of receipt during working hours.
• UK mainland orders typically arrive within 3-5 working days via Royal Mail 2nd Class.
• International estimated delivery times:
• Europe & Channel Islands: 7 to 10 working days
• USA: 7 to 15 working days
• Rest of the World: 9 to 21 working days

View our full delivery infomation here.