Origin8 Thruster 64/104mm BCD Chainring Set 28/40T Tire Diameter-20 Fat 0mm hose for easier internal

0mm hose for easier internal routing and better transfer of hydraulic power

Radial carcass allows for a larger contact area: more grip more comfort and more control

GX shifters take the place of X

Functions as a locking zip-tie with a solid steel core

A dirty drivetrain causes poor shifting and unnecessary wear to expensive parts

Origin8 Thruster 64/104mm BCD Chainring Set 28/40T Tire Diameter-20 Fat 0mm hose for easier internal64 104mm BCD 4 bolt chainring sets for MTB Boost and Fat applications. Shifting ramps and stainless steel pins for smooth shifting. 10 or 11 speed compatible. Stamped AL2014 T6 alloy construction TECH SPECS Mount CompatibilitySHIS 64 104mm 4 Bolt TeethColor 28 40T TypeWeight 2x MaterialSteered OD AL2014 SpecCup (mm) ColorRace (mm) Black Chain CompatiblityStack Height 10 11s Tooth TypeBearing Angle Standard WeightSize Offset