FOX SLS Coil Rear Shock Spring 375lbs x 2.9" / 74mm Stroke Orange MFPN=S545 M1-_21 refers to multiple models

M1-_21 refers to multiple models in a series

37 Spindle Interface Type SRAM DUB Weight 114 BB Shell Width (mm) 73 BB/Frame Interface English

Chainring BCD Wolf Tooth CAMO Defined Color Black Direct Mount Type Wolf Tooth CAMO Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Drivetrain Speeds 9 Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 32

9 Defined Color Gold Material Aluminum Type Bolt-On

InSet 2 has 44mm upper internal cup 56mm lower internal cup 1

FOX SLS Coil Rear Shock Spring 375lbs x 2.9" / 74mm Stroke Orange MFPN=S545 M1-_21 refers to multiple modelsFOX SLS Coil Rear Shock Spring 375lbs x 2. 9" 74mm Stroke Orange. SLS springs are a lighter weight steel spring than the standard Fox spring. They are lighter than titanium springs at more affordable prices. The 35 mm 1. 385" Internal diameter also fits DVO MRP and X Fusion shocks. Internal Diameter: 35 mm 1. 385 TECH SPECS Spring Weight 375 Material Steel Stroke (ins) 2. 9