SHIMANO Di2 RS910 Junction-A - 2-Port - Handlebar Port FBPost The Shimano M520L Mountain Bike

The Shimano M520L Mountain Bike Pedals offer the increased performance of clipless cycling pedals

Lightweight and Breathable Performance Cycling Shoe

Bottom Bracket:  SRAM PowerSpline

Unique style

Elite 3D gel pads reduce bulk and improve connection to the handlebars

SHIMANO Di2 RS910 Junction-A - 2-Port - Handlebar Port FBPost The Shimano M520L Mountain BikeShimano Di2 Frame Junction Box Frame Junction Box connects via SD50 E tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com