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Black - 40T
The Shimano FC-RX610 GRX 12 speed single chainrings are the perfect replacement for worn or damaged chainrings
Features
- Shimano's class leading chainrings offer the optimum balance of light weight and rigidity for precise shifts even under high loads
- Featuring a thick thin chainring teeth profile to give you better chain retention and smoother pedalling in the toughest and muddiest of conditions
- Designed to work with Shimano?s 12-speed HG chain providing more efficiency and improved power transfer
- Genuine Shimano replacement chainrings for the FC-RX610 1X cranksets available in 40T, and 38T offering lower ratio?s and manufactured from steel for increased durability
- Shimano part numbers: 40T - Y0SR9802T, 38T - Y0SR9801T
- Compatible chain Shimano HG 12-speed
Manufacturer's Code:
Y0SR9802T,
Y0SR9801T
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