I used this to replace the bb in my 1983 Schwinn Predator. It worked perfectly, but the “sealed” mechanism is and it isn’t. It’s the same as a basic non sealed bb, but they added this plastic grommet the goes between the bearing ring and the rest of the assembly. It works to an extent, but note the after time and friction that grommet will wear out and start to protrude from the assembly. You’ll have to replace it at that point. I’ve been using mine for six months and I have not had to…
Suncentech Bike Stem 0~60° Adjustable Bicycle Stem Road Bike Riser MTB Mountain Bike Handlebar Extender 110 MM, Bike Components, Aluminum Alloy, Black (Handlebar ø25.4mm)
Kenneth J. Kramer
When wide doesn't really mean wide. When they say wide they really don't mean it. I had to o...
Tactical Waist Pack CREATOR Portable Fanny Pack Outdoor Hiking Travel Large Army Waist Bag Military Waist Pack for Daily Life Cycling Camping Hiking Hunting Fishing Shopping – Black
Bearings are better than adequate, not so sure about the seals.
I used this to replace the bb in my 1983 Schwinn Predator. It worked perfectly, but the “sealed” mechanism is and it isn’t. It’s the same as a basic non sealed bb, but they added this plastic grommet the goes between the bearing ring and the rest of the assembly. It works to an extent, but note the after time and friction that grommet will wear out and start to protrude from the assembly. You’ll have to replace it at that point. I’ve been using mine for six months and I have not had to…