Spank Spike 160 Saddle - Black/Orange cassons Multishifting technology for the rear

Multishifting technology for the rear derailleur lever

our formula is also an essential companion for triathletes

stronger evolution of SHIMANO's pioneering chain-stabilizing SHADOW RD+ concept

Constructed from a carefully-selected combination of chrome vanadium high-tensile steel and S-2 tool steel

Spank Spike 160 Saddle - Black/Orange cassons Multishifting technology for the rearSpank Spike 160 Saddle Features Race Inspired Minimal Profile Design With A Firm And Supportive UpperSmooth Surface Contour And Outer Edges Maximize Maneuverability And Reduce Snagging On ShortsAdaptive Edges In High Friction Areas Contour To The Riders Shape And MovementCo Molded Construction With Reinforced Impact Zones And Tuned Flex PointsLow Friction Synthetic Skin With Anti Slip Zones Specificatios Material Upper: 3D Co Molded Foam And Durable