Genetic Chain Tensioner QR Adapter (Silver) - GX8990
Genetic Chain Tensioner QR Adapter (Silver) - GX8990, Genetic Chain Tensioner QR Adapter. Features: Steel adapter washer set fits into 10mm holes on Genetic Chain Tensioner to accept any 5mm quick release skewer Specifications: Description: chain tensioner QR adapter washers, 10mm-QR