Replacement front and rear wheel QR skewers and QR seat post clamp
patented lock system to prevent QR from opening unless bike is tilted over 90 degree level
Simply lock bike with wheels attached so that it can't be tipped more than 90 degree
To unlock, tip bike past 90 degree and open QR levers
Skewer dimensions: 5 x 163mm(0.20 x 6.42), 5 x 128mm(0.20 x 5.04), 5 x 50mm(0.20 x 1.97)
MIn Pin Sets feature an innovative patented lock system to prevent QR from opening unless bike is tilted over 90 degrees from level.