Shimano FC-RS510 compact 11 speed chainset with Shimano precise shifting performance at an affordable price. The sleek design and the stylish finish is based on the 105 model taking many features to this high quality chainset. Specification Compatible with 11-speed HG-X chains. Lightweight aluminium chainrings. 4 arm, 110 mm bolt circle diamete. Compact chainrings (34/50). Bottom Bracket NOT Included.
Best Price: £49.99 from Merlin Cycles