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BOX One Cassette Spacer Kits

BOX One Cassette Spacer Kits
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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.


- Adjustable from 1mm to 10mm for Adjusting Chainline
- Extremely Lightweight XO Skeleton Design

- Material: 6061-T6 Aluminum
- Extruded & CNC Machined
- Anodized Finish
- Spacing: 1-10mm (1mm [2], 3mm [1], 5mm [1])
- Driver: HG Freehub Body

Part Numbers

Option UPC MPN
Black 639266088547 BX-HU130SHCS-BK