Promax DC-300 Caliper OEM Black Tire Diameter-20 Ring Position/Type Chain Retaining Single

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 150/157 DH Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum Defined Color Blue Direct Mount Type Direct Mount CINCH

} Lightweight casing provides a supple ride quality M:Wall protection helps prevent cuts and reduces the chance of getting pinch flats Tread pattern designed for fast racing on smooth gravel

This stem is intended for negative drop only and cannot be flipped or reversed in a positive rise

Drop-Stop technology prevents dropped chains on 1x drivetrains

Material: Aluminium

Promax DC-300 Caliper OEM Black Tire Diameter-20 Ring Position/Type Chain Retaining Singlemechanical disc brake caliper for Postmount system OEM packing 140 mm, rear; 160 mm, front TECH SPECS