5 external threading with 3/8-16 interal threading

25” chainstay combined with a 9

They feature an integrated headset race

high-performance square taper bottom bracket

- Heavy duty hook & loop closures

100% Teratec Race Knee Guards - Black Onyx 5 external threading with 3/8-16The Teratec is designed with the principle of right materials, in all the right places. With sleek slip on sleeves, pre curved chassis for attack position, moderately padded with nylon anti abrasion outer skin, tacky silicone elastic webbing to prevent slippage, fully ventilated rear mesh for maximum cooling. Impacted tested with level 1 protection.