Shimano 105 12-Speed Chainring (NK)
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The Shimano 105 12-speed (NK) chainring is made from black anodised aluminium for the FC-R7100 12-speed double crankset. The chainrings fit in their corresponding positions: 50 teeth as the large chainring and 34 teeth as the small chainring, for the 50-34T configuration.
The stated weight is 35 g for the 34-tooth version and 159 g for the 50-tooth version. The chainring is compatible with a HG 12-speed chain and has an asymmetric 110 mm BCD with 4 bolts. Before buying, check the tooth count you need and compatibility with your crankset.
| Speed | 12-speed |
|---|---|
| Available tooth counts | 34 and 50 teeth |
| Material | Anodised aluminium, black |
| BCD | 110 mm asymmetric, 4 bolts |
| Weight | 35 g (34 teeth), 159 g (50 teeth) |
| Compatibility | Shimano 105 FC-R7100 2x12; HG 12-speed chain |
| Shimano codes | Y0RS9801T (34T), Y0RS98010 (50T) |
Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.
Manufacturer
Shimano Inc.
3-77 Oimatsu-cho, Sakai-ku, Sakai City, Osaka 590-8577, Japan
bike.shimano.com/it-ITproduct-safety.html
EU responsible person
Shimano Europe B.V.
High Tech Campus 92, 5656 AG Eindhoven, The Netherlands
info@shimano-europe.com
Product identifier
EAN 4550170647049 · SKU 1111221