Shimano 105 Crankset commuter With a 30mm depth and

With a 30mm depth and 27mm internal width

The development of the Sika was driven by FiftyOnes experience of building custom bikes and seeing what real riders want and need

and to allow quick attaching

and integrated bar/stem that shaves weight while increasing aero performance

easy-to-read mapping

Shimano 105 Crankset commuter With a 30mm depth andLightweight HollowTech II 105 12 speed chainset Innovative HollowTech forged and anodised aluminium crank arms utilise a hollow design that minimises flex and keeps the weight low The chainring teeth have been developed to work in conjunction with Hyperglide+ 12 speed chains for increased contact to provide greater efficiency and improved power transfer HollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of