Oval for 110 BCD 4-bolts Shimano GRX

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Technical specifications

Weight:     40T- 61,6g; 42T- 63g; 44T- 67,3g; 46T- 74,5g; 48T- 79g; 50T- 84,7g

Offset:       40T-50T-  3,5mm

Chainline: 40T-50T-  48,6mm

Ovality:      12%



The chainring is compatible for Shimano Asymmetric 110BCD 4-bolt cranks: GRX RX810, RX600.

Offset for the ideal 1x chainline.

Chainrings are optimized for 1x drivetrain.

Special teeth shape guarantees amazing smoothness of pedaling.

Our chainrings feature unique tooth profiles design for chain retention, mud clearance and the best wear life. Wide mud clearance and maximally chamfered chamfers which prevents mud from adhering and accumulation as resulting in reduces friction.

Use a new chain with a new chainring.

Chainrings are made of  7075-T6 aluminum alloy, using modern CNC milling machines.

Surface is anodized.



For Shimano Asymmetric 110BCD 4-bolt cranks: GRX FC-RX810-1/-2, FC-RX600-1/-2.

The chainrings can be used with the following drivetrains: 1×10, 1×11 and 1×12.

With chainrings you may use the following chains: all 10sp, 11sp, 12sp Shimano, 12sp SRAM Flatt top AXS, Campagnolo.

Use standard chainring bolts 10mm for mounting.


38T, 40T, 42T, 44T, 46T, 48T, 50T, 52T


Black, Blue, Green, Orange, Red, Silver