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Shimano offers the FC-R7100 12-speed chainrings as spare parts. Available in two tooth counts, 50 and 52 teeth, the large chainring must be paired with the small chainring corresponding to the correct gear ratio. The 52-tooth chainring must be fitted exclusively with the 36-tooth small chainring, and the 50-tooth with the 34-tooth.
The Shimano 105 FC-R7100 chainring is designed to be used exclusively with the FC-R7100 crankset to offer a sleek, futuristic design.
Technical specifications:
- Outer chainring
- Shimano 110mm chainline
- Available in 50 and 52 teeth
- 2x12-speed
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Nos clients les meilleurs ambassadeurs
-
Félix G. 
Published Jun 20, 2026 at 10:12 pm (Order date: Jun 09, 2026)Great! My old board was worn out and was causing the chain to jump. No issues since I installed this one. (Translated review)
- Cédric B.
Published May 22, 2026 at 08:54 am (Order date: May 09, 2026)Ok (Translated review)
- Félude M.
Published Mar 23, 2026 at 06:03 pm (Order date: Mar 12, 2026)I am very happy with the order thank you (Translated review)
- Philippe M.
Published Jan 31, 2026 at 05:54 am (Order date: Jan 19, 2026)Good product meets my expectations (Translated review)
- Thierry B.
Published Dec 15, 2025 at 05:58 pm (Order date: Nov 24, 2025)- (Translated review)
- DIDIER C.
Published Apr 16, 2025 at 01:36 pmOK. (Translated review)
- Benoît D.
Published Apr 01, 2025 at 06:49 amPerfect ? Conforms to my expectations. (Translated review)
- Guillaume S.
Published Feb 24, 2025 at 09:05 pmPerfect (Translated review)
- Thibault M.
Published Feb 01, 2025 at 06:46 pmEasy to replace, essential for the mountains. (Translated review)
- Martial n.
Published Dec 26, 2024 at 06:55 pmToo bad there is no 51 Shimano. (Translated review)
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