SRAM X-Sync 40T 110mm - 11.6218.015.001 Indoor Training Shimano GRX 2x12 drivetrain

Shimano GRX 2x12 drivetrain

AXS Material Aluminum Narrow-Wide Design Yes Position Single Speed 12

and it features the versatility of four light modes

The Basil Portland Front Carrier fits 26 inch to 28 inch bikes

SuperFlow technology drastically reduces pressure in the perineal area

SRAM X-Sync 40T 110mm - 11.6218.015.001 Indoor Training Shimano GRX 2x12 drivetrainSRAM, 40D, 11sp, BCD: 110mmmm, 40 Bolts, X Sync, Outer Chainring, For X Sync, Aluminum, Grey, 11. 6218. 015. 001 SRAM Model ID: CR XSNC 110 A1 Attributes BCD 110 Chainring Bolts 5 Chainring Comp. X Sync Material Aluminum Narrow Wide Design Yes Position Outer Primary Color Grey Speed 11 Teeth 40