Shimano 105 FC-R7100 Crankset - 170mm 12-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK MFPN=16484 Surly Ultra New Front Hubs

Surly Ultra New Front Hubs Non-Disc

Couple that with the 4

S Lower ZS56 Weight 54

6 Tubeless Folding Black/Bronze Evolution Line Super Trail Addix SpeedGrip

Shimano 105 FC-R7100 Crankset - 170mm 12-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK MFPN=16484 Surly Ultra New Front HubsShimano 105 FC R7100 Crankset 170mm 12 Speed 52 36t 110 Asymmetric BCD Hollowtech II Spindle Interface Black. The Shimano 105 FC R7100 crankset offers an optimized balance between lightweight and efficiency without sacrificing stiffness. The crank is formed with hollow aluminum technology and finished with a durable gloss black anodized. The resin ribs on the back of the chainrings are Shimano 105s unique structural design that achieves both through