SHIMANO Shimano Deore CS-M4100 Deore 10-speed cassette, 11-42T & KMC Unisex's E10 Chain, Silver, 122 Link

Shimano Deore CS-M4100 Deore 10-speed cassette, 11-42T Deore M4100 10-Speed Dyna-Sys cassette featuring light weight minimal design Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Close ratio gearing allows a more efficient use of energy through finer cadence control Sprockets are cut away and drilled to reduce weight without reducing rigidity For 10-speed HG-X MTB chains KMC Unisex's E10 Chain, Silver, 122 Link 10x e-bike chain specially designed for middle engine driven e-bikes such as Bosch, Panasonic and age, these chains have higher torsion resistance to cope with ruthless shifting and hi-torques. **features:** * 1/2 x 11/128 - 122 links, pin length 5, 88mm * Compatible with: any 10-speed derailleur system * developed for mid-motor e-bikes * non-directional * triple x-durability * hi-pin power * hi-torsion resistance.