microSHIFT ADVENT Rear Derailleur - 9 Speed Medium Cage Black MFPN=EFCMT2103EX422XL Equipped with a pre-installed Bosch

Equipped with a pre-installed Bosch plug the Kepler Ebike Tail Light is ready to plug directly into any Bosch Ebike system

we wouldn't necessarily call the inserts lightweight

Pro Tite Belt (PT) casing for reliable performance

5 Flange No Lock On Yes Shape Round Color Yellow Mellow Weight 105 Defined Color Yellow Style Standard

microSHIFT ADVENT Rear Derailleur - 9 Speed Medium Cage Black MFPN=EFCMT2103EX422XL Equipped with a pre-installed BoschDesigned with real life riders in mind the ADVENT rear derailleur packs trail ready features into the most attainable wide range drivetrain on the market. The derailleur kinematics are also precisely tuned to use a more direct cable path making the shifting response consistent across all gears. Largest Cog 46 Rear Der Shifter Compatibility microSHIFT ADVENT Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 9 Chain Wrap Capacity (teeth) 41