Shimano Chainring for Ultegra FC-R8100 Crankset - outer

Chainring for the Shimano Ultegra FC-R8100 and FC-R8100-P 2x12-speed cranksets.

The chainrings with 110 mm bolt circle diameter ensure fast as well as smooth shifting. For reasons of weight optimization, the outer models also feature a Hollowglide construction, which can still come up with an extremely stiffness.

Material:

outer: aluminum (anodized), carbon fiber reinforced plastic (CFRP)

inner: aluminum (anodized)

Scope of supply: 1 chainring

Fact Sheet

Product Name:	Shimano Chainring for Ultegra FC-R8100 Crankset - outer
Manufacturer:	Shimano Parts
Item Code:	SHI647396
activity:	Cycling
material:	Aluminium
usage bikesport:	Road Bike
Number of gears - front:	2
Number of Gears - rear:	12
Chainring version:	round
Model year:	2025
Collection:	Full year
Color:	Black
weight:	124g
manufacturer item code:	Y0NG98010 (50 T) Y0NG98020 (52 T)
Weight Source:	BIKE24
Product Series:	Shimano - Ultegra
Bolt Circle Diameter:	110
GTINs:	4550170168049, 4550170168056
Manufacturer page:	http://www.shimano-europe.com/