MTB External Bottom Bracket Front month and year

month and year

Ultra-stiff polyurethane backing plate

Runs smoother and wears longer in all conditions

The Armour Tech™ is a patented casing derived from the Motorsport experience of Pirelli: a unique mix of Kevlar® fibers in the compound which creates a chemical barrier against punctures together with a layer of fabric that goes from bead to bead that increases the ability to resist against penetration from every angle and an extra layer of anti-puncture fabric under the tread

MTB External Bottom Bracket Front month and yearBB Shell Thread: British BB Shell Width: 73mm BB Bearing: ABEC 3 Crank Spindle Diameter: 24mm Interface: Hollowtech II