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Shimano 105 5800 11-spd ChainringsGenuine replacement Shimano 105 chainring for FC 5800 cranks. Speeds: 11 110mm Bolt circle Di2 Compatible Colour: Black About Shimano Established in Japan in 1921, Shimano is the worlds largest bicycle component manufacturer. Whether it be drive systems, brakes, pedals or shoes, Shimano stands for reliable quality and performance. From Road & Gravel to Mountain, Touring & Urban use, Mechanical or Electric.

products are made in the USA at an FDA-inspected facility to contain only what you need

not to mention countless riders like you around the globe

these shifting enhancements reduce base shifting effort by up to 37%

sealed for mucky conditions

Brooks England was founded in 1866 and has been producing bicycle saddles from its factory in the West Midlands UK

Water grooves

Sprockets are cut away and drilled to further reduce weight without reducing rigidity

Excellent grip and longevity along with robust DuraSkin® side protection

A wide center section gives ample room to mount accessories like GPS units or lights

About Finish Line

Impact absorbing clamps clamps

Black - Koolstops' standard compound which is great for all weather conditions