DT Swiss 350 DEG Rear Hub - 12 x 157mm 6-Bolt XD Black 32H 72pt MPFN-AXLE-18 }Salsa Control Link Pivot Spacer

}Salsa Control Link Pivot Spacer Kit - #15 x #20 x 5 Pivot Spacer Pair - 4032

}RockShox Rear Shock Service Kit - 200 Hour/1 Year Super Deluxe Thru-Shaft TREK 2021 C1

}Shimano STEPS CN-E6070-9 Ebike Chain - 9-Speed Gray Gray

Q-factor is 149mm

XT M8000 11-Speed Chainring

DT Swiss 350 DEG Rear Hub - 12 x 157mm 6-Bolt XD Black 32H 72pt MPFN-AXLE-18 }Salsa Control Link Pivot SpacerDT Swiss 350 DEG Rear Hub 12 x 157mm 6 Bolt XD Black 32H 72pt. 350 Dependable Independence Reliability versatility and simplicity united in a hub. The 350 hub is a dependable partner for every adventure either with its 36 tooth proven freehub Ratchet system or the fast engaging Ratchet DEG system with 72 points of engagement. The sophisticated yet simple construction of the hub allows a low weight while providing outstanding rolling performance.