Shimano BT-R1A External Di2 Battery 2.5mm/5mm/10mm/20mm Model Metro Plus 680 Headlight

Model Metro Plus 680 Headlight Lumens 680 Modes 8 Rechargeable Yes Color Black Weight 140g

}RockShox Shaft Fastener Kit Yari

V8 (QTY 1)

Z-shape retro top plate provides additional clearance for front derailleur cables

Multi-use tool that is used to pre-stretch cables and to micro-adjust them

Shimano BT-R1A External Di2 Battery 2.5mm/5mm/10mm/20mm Model Metro Plus 680 HeadlightShimano BT R1A External Di2 Battery. Shimano Di2 Batteries. Must purchase battery charger and power cable to complete the system. 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 TECH SPECS Shifter Derailleur Compatibility Dura Ace 7970 Di2 Shifter Derailleur