Jagwire Mineral Oil O-Rings for M6 Banjo Fittings Bag of 20 MFPN=CS15-CH119 The AP (All-purpose) Blue is

The AP (All-purpose) Blue is great for medium arches (average feet)

See remaining ascent and grade when climbing so you can gauge your effort with the ClimbPro ascent planner now available on every ride — no course required

9 speed chain has outer width of normal 9 speed but a narrower inner width to match 10/11 speed narrow-wide chainrings

Defined Color Black Diameter 27

Brake light (controlled from M99 front light or from brake levers) Weight 25 Designed for ebike Yes Voltage 12V

Jagwire Mineral Oil O-Rings for M6 Banjo Fittings Bag of 20 MFPN=CS15-CH119 The AP (All-purpose) Blue isFittings for Jagwire hydraulic hose.