SRAM Crank Apex 1 GXP 165 Black w 42t X-SYNC Chainring (GXP Cups NOT Included) 11.6918.000.001 You also need sufficient shock

You also need sufficient shock absorption when you leave the beaten track

but knob surfaces remain adaptable for the best possible ground control

temperature compensation is introduced

All headsets come complete with the Hed Doctor

SRAM Crank Apex 1 GXP 165 Black w 42t X-SYNC Chainring (GXP Cups NOT Included) 11.6918.000.001 You also need sufficient shockSRAM Crank Apex 1 GXP 165 Black w 42t X SYNC Chainring (GXP Cups NOT Included)The Apex 1 crankset completes the Apex 1 group, SRAM's most affordable road 1x drivetrain yet. Using patented X Sync technology, the Apex 1 crankset runs silent and secure. Riders looking for a wide gear range and shifting simplicity at a great value will find it in Apex 1. SRAM 1x road 10 speed and 11 speed compatible Available with 40T, 42T, 44T chainrings Aluminum