ABSOLUTEBLACK OVAL DIRECT BOOST148 30T OIL-SLICK SPLINED 19mm 24mm integrated Chromoly spindle

24mm integrated Chromoly spindle

Innovative 4-arm spider design that trickles down all the way from the Super Record version to allow for an independent BCD -increased rigidity and structural integrity

SHIMANO Equivalent BR-2400

Same great quality as AB`s other rings with less machining and detail which passes the saving on to the end user

ABSOLUTEBLACK OVAL DIRECT BOOST148 30T OIL-SLICK SPLINED 19mm 24mm integrated Chromoly spindleGXP Long spindle BB30 Chainring mounts to any GXP crank and adapts it to a Boost 148 chainline Oval chainrings have been shown to improve traction and reduce leg fatigue 52mm boost 148 specific chainline 11 percent ovality 7075 Aluminum construction