Syncros Seatpost 31.6mm & 27.2mmUse: Road, MTB Weight: 305gram (manufacturer, 31. 6 x 330mm) Weight: 284g (manufacturer, 27. 2 x 350mm) Color: White Material: aluminum

2 watts of average power compared to the original transmission system

Inner Diameter: 28

Upper Synthetic Leather Size 250 x 130 M/M Bow ED Silver Steel

SRAM GXP road or mountain cranksets

Aesthetic enhancement:

Model B (Straight Body / Stout design): Robust

For the ultimate Speedfil hydration experience check out our Off-Road Bundle that combines the F2 with our Micro-Retractor

Tubeless Compatibility: Yes

allowing a certain deformation to protect the transmission from damage

Color :White

Shimano 2x11s

Height(组配高度) :26mm+1mm