Bbb torquefix kit btl73all about cycling bbb think of the details so you dont have to founded by a former road racer they continue to make products with the explicit understanding of what makes a proper bike product that only a rider could have features adjustable torque tool with 14 drive click mechanism to indicate when torque setting is reached range 2 14nm adjustable with small increments individually calibrated by computer possibility to re calibrate the tool hex keys 3 4 5 6 8