Ratchet Vs Pawl Hub, Https Encrypted Tbn0 Gstatic Com Images Q Tbn 3aand9gcq18t Nxykhplk8plt9ui9kw 2jz7dxcb7wyytpcxo611rh4ieu Usqp Cau

Now that that patent has expired weve been seeing more ratchet style hubs vs.

Ratchet lil peep lyrics. Like so many other parts of a bike its a balancing act and thats why as i said before several companies have chosen to go down the offset pawl route rather than making things finer. The assumed greater reliability of ratchet driven freehubs is often justified with the fact that all teeth are transmitting the torque. Industry nines six pawl rear hubs comprise a 60 tooth ratchet ring and two phase pawl arrangement to create 30 of engagement.

Just to be clear these are the two types. The ratchet part of the ratchet and pawl system. In this video i convert my 3 pawl system freewheel from dt swiss to star ratchet.

However the fact that some freehubs are loud and the 18t star ratchet is near. Its what is or isnt on the inside that counts. Roller and sprag clutches are able to grasp the drive shaft of the hub.

Pawl hubs so dt is upping the ante with promises of lighter weight added stiffness higher precision performance longer durability easier maintenance simpler compatibility. Is there any difference in how easy the ratchet hub turns vs. If you were to choose between a hope pro 4 hub and a dt swiss 350 or 240 purely based on their freehub types ie hopes pawl system or dts ratchet system which would you choose and why.

The main question is which system is better and why. The simultaneous engagement of the ratchet teeth makes the ratchet system extremely reliable since the loads are distributed equally across a large contact surface. You are not going to be able to tell the difference when coasting from a pawl to a star ratchet assuming all your bearings are free running.

The plug in construction of the ratchet system hubs allows for quick and tool free maintenance. Does it save any watts or is it neglegeable. Dt swiss 3 pawl vs 240 ratchet hub if you find the videos helpful and would like to make a small donation to help support the channel you can do so here http.

I think as previously spoken by protech a six pawl design can easily reduce the bang issue with many of todays hubs also there is increased surface area between the pawls and the ratchet same force more area decreased pressure. Big teeth and pawls will deal better with larger amounts of torque but on the other hand a finer set up will give you faster engagement. One issue that i think has been left undiscussed is equal spacing between the pawls on the standard design.