BOX One Chain Tensioner BX-CT1-2X10M-BK

- Extruded then CNC-machined from 7075 aluminum for an optimal balance of strength and weight\n- A minimalist design adds style while reducing their overall mass\n- 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\n- 3rd party web sales must be an Authorized Dealer