Full Speed Ahead Gossamer Pro BB386EVO Crankset - 170mm 11/12-Speed 50/34t 120/90 BCD 386 EVO Spindle Interface BLK Ti-Alloy }Zipp Valve Extender - 48mm

}Zipp Valve Extender - 48mm for 60/404 1 Piece for Threaded Presta Valve Black

model Comp rails CrMo top synthetic color black LxW (mm) 275x145 weight 265g

Includes 4x Seal Patches

Weight: 450g (pair)

DUB bottom bracket (sold separately) adds durability and simplicity

Full Speed Ahead Gossamer Pro BB386EVO Crankset - 170mm 11/12-Speed 50/34t 120/90 BCD 386 EVO Spindle Interface BLK Ti-Alloy }Zipp Valve Extender - 48mmFull Speed Ahead Gossamer Pro BB386EVO Crankset 170mm 11 12 Speed 50 34t 120 90 BCD 386 EVO Spindle Interface Black. The FSA Gossamer Pro 386EVO is a high end crankset for alloy lovers. The cold forged aluminum arms are heavily scalloped for the maximum strength to weight ratio and the versatile 30mm BB368EVO spindle is forged from an AL7050 material. The Gossamer fits many combinations of bikes riders and riding styles. Compatible with Shimano 10 11