yamaha qt50 super stuffy, bearings and seals PARTY
yamaha qt50 super stuffy, bearings and seals PARTY
 
  $180.99
alternate reality price $175.99


qty:



here's what ya get in this PARTYYY!:

 
 
oh ya! a seriously sweet package of crank, bearings and seals for the imfamous qt50!!!! its so awesome i could just, well, cry!!

you get...

super stuffy performance crankshaft for yamaha qt50!! incredible fit and finish...if you want to build a super ripper qt50, make sure you've got a solid crankshaft to handle all the power. we've tested this crank in our worlds-fastest qt50 and it performed flawlessly!

stuffed with aluminum stuffers to lower case volume and increase performance!

dual oiling holes on the small end along with nice wide oil slots on the big end for superior lubrication


plus two 6203 bearings and the OEM left and right seals...its ready for you!

stock stroke = 39.2mm

10mm wrist pin...uses standard 10 x 14 x 13 needle bearings

taco rating taco rating 3 of 5 3 of 5 Total Reviews: 1 give your taco rating here

  0 taco eaters like this review
 
3 of 5 This is a solid unit, with some flaws May 14, 2022
taco eater : Orion Padamonsky from Hammond, NY United States  
It is an acceptable upgrade. Side to side deflection and vertical movement on the big end is very good and tight. Came with a very beefy small end bearing that I haven't seen for sale separately. Ntn brand bearings and everything packaged in an item specific box which was comforting. Slightly different than I expected, but I think it will definitely hold up. Update: so installation wasn't so smooth. It was very tight fitting into the bearings and I had to grind out the key slots with my porting tool to get the keyways to fit in the crank. The flywheels of the crank are actually 2mm narrower than stock outside to outside. Not the smoothest crank I've ever run, but it does run well, just more vibration and slightly less rpm than stock. Still a solid unit but I don't know that I would call it a performance upgrade.

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