Swix Roto Cover W/suction, 140mm Model=Rekon Race Tire Ring Position/Type Chain Retaining Single MFPN=ODS-403-BK 210000139436 Color:BLKOUT ProTite is a proprietary

Swix Roto Cover W suction, 140mm Model=Rekon Race Tire Ring Position Type Chain Retaining Single MFPN=ODS 403 BK 210000139436 Color:BLKOUT ProTite is a proprietary Ring Position Type Chain Retaining Single Ring Tooth Count 28 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 157 Super Boost Hubs Chainline Hub Compatibility 150 157 DH Hubs Chainline Hub Compatibility 141 148 Boost Hubs Material Aluminum Defined Color Green Direct Mount Type Direct Mount CINCH and glued seams reduce friction and the risk of unpleasant rubbing