New old stock without retail box, never been installed
These only comes with the concave covers for the bosses typical for road steel frames.
The flat bosses better suited for Alloy frames are not included and need to be purchased separately.
Specifications:
• Model: Dura Ace SL-7900
• Precision-engineered 10sp downtube braze-on shift levers for road bikes. Superior Dura-Ace quality means reliability and durability
• Compatible with 10sp Road drivetrains
• For braze-on downtube mount
• Front shifter is only friction compatible
• Rear 10 speed is not friction compatible
• Can be used with double or triple crankset
• SIS indexed system compatible
• Comes complete with SP41 gear cables
• Weight: 76g / Pair