Shimano Alivio RD-M3100-SGS 9-Speed Rear Derailleur
Shimano Alivio RD-M3100-SGS 9-Speed Rear Derailleur is backordered and will ship as soon as it is back in stock.
Product shipped from a partner warehouse — delivery time may be longer.
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Description
Description
The Shimano Alivio RD-M3100-SGS 9-speed rear derailleur combines performance and durability for recreational or sport-level mountain bikes. Its Shadow RD technology reduces the risk of snagging by lowering the derailleur profile while improving shifting precision and smoothness. The long cage (SGS) effectively manages a total capacity of 45 teeth, ideal for drivetrains with wide gear ranges (up to 36 teeth on the largest sprocket). Designed for XC or gravel use, it ensures quiet and reliable shifting even in demanding conditions.
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