Crank Length

160mm 165mm 170mm 172.5mm

Chainrings

None 50/34(Without Titanium Bolts) (+$250) 52/36(Without Titanium Bolts) (+$250) 54/40(Without Titanium Bolts) (+$250) 50/34(With Titanium Bolts) (+$280) 52/36(With Titanium Bolts) (+$280) 54/40(With Titanium Bolts) (+$280)

Spider/Power Meter

None Carbon Spider(+$100) Xcadey XPower-S Gen 2 Power Meter (+$330)