Shimano STEPS CD-EM800 Chain Retention Device Mount Type:DRIVE UNIT MOUNT WITH PLATE Matte Carbon Material Carbon Defined

Matte Carbon Material Carbon Defined Color Black Thickness 10

And the best part is

The edge protector prevents contact with spokes and abrasion Laptop Compartment No Total Volume 42 Carry Location Rear Number of Compartments 2 Off Bike Carrying Method Strap Color Granite/Black

Self-adjusting elastomer to improve bottle retention

Shimano STEPS CD-EM800 Chain Retention Device Mount Type:DRIVE UNIT MOUNT WITH PLATE Matte Carbon Material Carbon DefinedEnjoy an added sense of security on the trails with the Shimano STEPS CD EM800 chain device for e MTB. Helps ensure chain stability and avoid chain drop through rough sections of trail Clean and compact design Compatible with 53 mm 55 mm & 56. 5 mm chain line