Aerozine X-12 SL-Carbon Crankset:

SL crankset with CNC aluminium chainrings and SKF BB. Carbon matrix construction - CNC machined back forged arms integrated with 3k weave carbonfibre reinforcement. Extra stiffness for very little weight.

High quality CNC machined chainrings made from heat treated and hardened 7075 T6 aluminium. Much longer lifetime than cheap and soft pressed alloy. 104 PCD and 44.32.22 configuration

External Hollowtech2 style bearing cups for spares compatibility. SKF Europe bearings offer much higher quality than other products, low friction and relyability built in.

Hollow integrated axle gives SL cranks a stiff interface with your bike.

High gloss arms look a million dollars and add stiffness.Stainless steel fittings.

Q-factor 165mm, lower than shimano cranks offering less strain on your knees due to better allignment.

Weight: 825g including Bottom bracket and 3 spacers

Designed for XC / All Mountain Riding