RockShox Metric Coil Spring - 174mm Length 67.5 - 75mm Travel 500 lb Electric Red MFPN=00.4020.697.006 Ring Position/Type Chain Retaining Single

RockShox Metric Coil Spring 174mm Length 67.5 75mm Travel 500 lb Electric Red MFPN=00.4020.697.006 Ring Position Type Chain Retaining Single Ring Position Type Chain Retaining Single Ring Tooth Count 32 Round or Oval Round Drivetrain Speeds 12 Offset 3 Chainline Hub Compatibility 141 148 Boost Hubs Material Aluminum Defined Color Black Direct Mount Type Direct Mount SRAM Color Black Rings 36 26 Number of Chainrings Double Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 11 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 96 Shimano Asymmetric Chainring BCD 64 Shimano Asymmetric Chainline Hub Compatibility 141 148 Boost Hubs Defined Color Black