Description Upgraded 2nd Gen Troxus Ebike Batteries, more powerful to support your adventure. Extend your range with a secondary battery. Each battery is built with premium battery cells for long service life. Select the correct secondary battery to match your Troxus ebike for twice the fun!For use with Troxus e-bikes in different battery power below：Skyhopper: *2nd Gen 48V/12.6Ah Lithium-Ion cellsVulcanus: *48V/16Ah Lithium-Ion cellsExplorer: *48V/20Ah Lithium-Ion cellsLynx: *48V/20Ah Lithium-Ion cellsDoes not come with a charger.

Description If you have many luggage requirements, this ROCKBROS all-in-one rack Bag designed to securely carry your biking essentials during long time riding.Features: *SBR Fabric-full of extension and shockproof and thermal insulation; *High density velvet-shock absorption and compression; *210D high density inner cloth, more wear-resistant and durable; *Large capacity expansion, expandable on both sides as a piggyback.Spec: Color: Black Material:  SBR Fabric Weight:890G Size: 35CM*27CM*19CM 33CM*24CM*22CM