BOX ONE CASSETTE SPACERS 1 TO 5MM

The Box One Cassette Spacer Kit is extruded and CNC-machined from 6061-T6 aluminum and features a super lightweight minimalist design. Packaged in 4 piece kits which provide 1 to 10 millimeters of spacing adjustment to dial in that chain line. Each pack includes the following spacers: (2) one millimeter (1) three millimeter (1) five millimeter FEATURES Adjustable from 1mm to 10mm  XO Skeleton Design Shimano® Compatible Extremely Lightweight Anodized Color Finish SPECIFICATIONS  Material 6061-T6 Aluminum Process Extruded/CNC Machined Spacing 1 to 10mm Finish Anodized