Shimano GRX FC-RX610 1x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD Asymmetric Shimano - 170mm - Black - 38T - 49.7mm Chainline YGroup_7033858424877 Flashing at 180 lumens

Flashing at 180 lumens

Recommended for use cases with a large share of descent

and spares for the longest of rides

JetBlack has introduced one of the best bargains available

WEIGHT: 32T = 66g (Reference Size/Weight)

Shimano GRX FC-RX610 1x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD Asymmetric Shimano - 170mm - Black - 38T - 49.7mm Chainline YGroup_7033858424877 Flashing at 180 lumensIntroducing the Shimano GRX FC RX610 1x12 Speed Crankset ideal for riders who prefer simplicity with a single chainring setup. The 38T chainring provides a good balance for gravel terrain, and the enhanced chainline allows for greater tire clearance. Single Chainring Efficiency: 1x12 speed system simplifies shifting and reduces weight. Hollowtech II Technology: Lightweight yet durable, with stiff crank arms for efficient power transfer.