K.B Violet - 0.15 Replacement RC Nitro Engine Parts

A selection of replacement parts for K.B. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

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Replacement Parts Price Quantity
Single Row Ball Bearings - 9.525x22.225x5.556 mm - Chrome Steel SAE 52100 - Replaces -
BB 9.53-22.23-5.56
Bearing - Standard Bearing

Replacement Part: R6-MC3-AF12 (PK-2)
Deleted Item. Available while stocks last.

Single Row Ball Bearings - 9.525x22.225x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing

$3.86 $6.74
8 (16 pcs) Available Now -> Only the available quantity may be ordered online. No backorders.
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Single Row Ball Bearings - 17x30x7 mm - Chrome Steel SAE 52100 - Replaces -
BB 17-30-7
Bearing - Standard Bearing

Replacement Part: 6903-ZZ (Each)
Double shielded standard bearing

Single Row Ball Bearings - 17x30x7 mm Unflanged - Chrome Steel SAE 52100 Bearing

$14.50 $17.40
Temporarily Out Of Stock -> Backorder now for delivery around May 26, 2026
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