SRAM Rival 1x XPLR Wide Crank Arm Assembly - 160mm 12/13-Speed 8-Bolt Direct Mount DUB Spindle BLK E1 MFPN=W010-1074 even for long periods of Valve-Presta RVC (Smooth) Length:110mm Boost Low weight and compact J640176

SRAM Rival 1x XPLR Wide Crank Arm Assembly 160mm 12 13 Speed 8 Bolt Direct Mount DUB Spindle BLK E1 MFPN=W010 1074 even for long periods of Valve Presta RVC (Smooth) Length:110mm Boost Low weight and compact J640176 even for long periods of time Ring Position Type Chain Retaining Single Ring Tooth Count 36 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Offset 3 Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 170 177 Hubs Chainline Hub Compatibility 190 197 Hubs Chainline Hub Compatibility 150 157 DH Hubs Chainline Hub Compatibility 157 Super Boost Hubs Chainline Hub Compatibility 141 148 Boost Hubs Material Aluminum Defined Color Black Direct Mount Type Direct Mount CINCH