Shimano STI Lever ST-R8170 Bled Hydraulic Disc, Di2 E-tube STI Set, Flat Mount Calliper 29er The all-new Giant Approach is

The all-new Giant Approach is a versatile road saddle that delivers the perfect blend of comfort and support

Wahoo 20 is a lightweight

Argo shape offering greater stability and weight distribution

Double Density

It's fully waterproof

Shimano STI Lever ST-R8170 Bled Hydraulic Disc, Di2 E-tube STI Set, Flat Mount Calliper 29er The all-new Giant Approach isDescription High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts With Di2 technology shifting is easy and precise just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear