RockShox Metric Coil Spring - Length 151mm Travel 57.5-65mm 600 lbs Black ModelNumber=5454 The Surly Tubeless Kit includes

The Surly Tubeless Kit includes everything necessary to set up Surly My Other Brother Darryl rims to a tubeless fatbike wheelset

}Crank Brothers Flat/Mallet Pin Kit 10mm: Black

}Wolf Tooth Elliptical 96 BCD Chainring - 30t 96 Asymmetric BCD 4-Bolt Drop-Stop For Shimano XT M8000 and SLX M7000 Cranks Black

}SRAM GX Eagle Pulley Kit

RockShox Metric Coil Spring - Length 151mm Travel 57.5-65mm 600 lbs Black ModelNumber=5454 The Surly Tubeless Kit includesRockShox Metric Coil Spring Length 151mm Travel 57. 5 65mm 600 lbs Black. Metric Coil springs are available in many sizes and weight ratings allowing riders to take full advantage of their shock's rebound and compression adjustments by dialing in the spring rate and setting the correct suspension sag. Coil springs are available in many sizes and weight ratings Each are available separately and are not included with aftermarket shocks TECH SPECS Spring