These are Session's darling children, if you're looking for a high-strength, low-friction, weight-friendly hub, the SIX MONKEYS line is your choice.
Hubs with 6 triple monkeys, has 4 Japanese bearings (2 bearings in the body and 2 bearings in the freehub)
10, 11 or 12 SPEED standard Shimano (HG or Microspline) and Sram XD
Specifications:
Material: Aluminum;
Cassette: Shimano or Sram XD;
Disc: 6 screws;
Movement: 4 bearings;
Contact: 6 monkeys with 3 teeth each;
Rack with 102 teeth
Monkey contact angle of 3.5°
Cube with different sound;
Color: Black;
Weight: ±334g
V4 Improvements:
- 17mm shaft in the body
- 15mm axle on freehub
- 2 stronger and wider bearings in the freehub
- Now the rack is wider and has more thread, making it even more resistant
- The monkeys are wider and more resistant