Aftermarket upgrade Ceramic Bearings for Nordictrack studio cycles.
Fits the Following models:
S22i , S15i
Nordictrack Commercial S22I Studio Cycle - NTEX021170
WORLD TOUR CYCLE - NTEX051170
Right Crank arm for Nordictrack S15i Studio Cycle pn 407331 used, like new condition.
Pulled from nearly new bike. no wear at all on part.
Fits the following models: