FRAME MATERIAL: Steel

precision 48-spline

features an inside and back pocket addng more space for smaller items

The Race Forks have 10mm dropouts and include an alloy top cap with etched logo

Box One Chain Tensioner Colour:Black FRAME MATERIAL: SteelBox One Chain Tensioners are extruded then CNC machined from 7075 aluminum for an optimal balance of strength and weight. A minimalist design adds style while reducing their overall mass. Laser etched graphics that include wheel position guides and two 10mm mounting holes ensure perfect adjustability on most frames every time you remove and replace your wheel. When used properly, Box One tensioners will protect your frame dropouts and hold your rear