Sparko F8T Nitro Bearing Kit Bearing Type:NMB The pinion features two sections

The pinion features two sections with different sizes of ball bearings to optimize structural integrity within the gearbox

Polarity protection: Yes

but also to keep your servos locked down tight and provide clearance from the chassis

allowing cooler operation of the fan motor at speeds up to 28

Laser J&T logo

Sparko F8T Nitro Bearing Kit Bearing Type:NMB The pinion features two sectionsEach Bearing kit features your choice of bearings, Endurance, NMB, Cole Ogden Spec, J&T Pro Kit, or Hybrid Ceramic. For information regarding each bearing type please click the Bearing Guide below. Bearing User Guide This kit does NOT include steering post bearings as they do not need to be changed often. They can be purchased separately when needed. Kit Fit F8 Nitro Kit Features 20 Bearings of your choice 2 5x10x4 4 5x13x4 14 8x16x5 *Picture is for