Ritchey Di2 Seatpost Battery Mount(28.6-31.8mm) ModelNumber=K3914 Equipped with RaceGuard Schwalbe`s mid

Equipped with RaceGuard Schwalbe`s mid level puncture protection

DebonAir+ air spring is built to strike the perfect balance between butter-like small bump feel with increased air volume for rider support throughout the travel

Velox Cloth Rim Tape 100m rolls Adhesive Yes Wheel Size All Material Cloth Rim Strip Width (mm) 19 Width 19Mm

Mount Compatibility 130mm 5-bolt Teeth 52T Type Ramped/Pinned Material Spec Color Black/Silver Chain Compatiblity 8/9/10sp Tooth Type Standard Weight Offset

Ritchey Di2 Seatpost Battery Mount(28.6-31.8mm) ModelNumber=K3914 Equipped with RaceGuard Schwalbe`s midSecurely hide Di2 Battery within the seatpost using the Ritchey battery mount Compatible with all Shimano Di2 batteries (BT DN110 & BT DN300) Does not include Di2 battery Model Di2 Mount Description Seatpost Battery Mount 28. 6 31. 8mm