Ritchey Torque Key 6 BitsThe smartest, most convenient torque key now comes with enough bits to suit every need. Make sure those stem bolts are tight enough, and double check the torque on the seatpost bolt while you're at it. The Ritchey Bicycle Torque Key is an essential tool for those important bolts. Available with 4 or 5Nm options, this 6 bit set includes just about every bit you'll need for your bike, and a convenient holder to keep it all organized.