This design can reduce friction up to 50% over the older designs

The Joint VPD 2

34mm is to be used for all pre-3

most flexible and breathable CE 1621-1 rated (machine washable) protection available

New main piston

Shimano GRX FC-RX610 1x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD - 175mm - Black - 38T - 49.7mm Chainline PLP|Largest Cog This design can reduce frictionIntroducing 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.