2 & 4 Stroke ATV & Dirtbike Engine Crankcase Bolt Kit (Nickel Würks)
Upgrade your 2 or 4 stroke engine's crankcase bolts with Specbolt Nickel Würks 10.9 grade high performance fasteners. These bolts rival the great looks of titanium with the strength of 10.9 heat treated steel. A combination that cant be beat. Used by some of the top engine builders out there like Tom Morgan and Rob Selvey to name a few.
7 - M6x50 Bolts
3 - M6x70 Bolts
1 - M6x60 Bolt
1- M12 Drain Washer
All bolts are in our "Nickel Würks" series and are 10.9 grade with strong heat treated nickel finish
Photo that is shown is a general set.
Please include your bike model and year in the notes section when you place your order so that we can include all the right bolts for your bike or ATV.
Note: 05-07 CR250 crankcase uses some M7 bolts which we cant supply, and are no longer available.
Looking for a specific fastener? See our individual fasteners category to find your fasteners.