AFTERBURNER TRIPLE CHAINSET has Hollow forged crankarms that result in superior strength and stiffness and a higher strength-to-weight ratio compared to solid arms.The BB30 is lighter, narrower, stiffer and more durableThanTraditional bottom bracket systems:This crankset will only fit frames specifically built To The BB30 standard.

Hollow forged AL6061 arms

AL7075 100% CNC machined chainrings

Aluminium Torx T-30 bolts

Fits 68 or 73mm BB30 shells

BCD: 104/64mm

Chainline: 50mm

High polished grey anodised colour

175mm crank arm length

Standard 9/16 pedal threads

Weight: 820grams approx

Rings: 44/32/22

You are buying the chainwheel & crank as pictured, it does NOT include the Bottom Bracket

These are New Factory stock they do not come in any retailpackaging hence the very low price