Kyosho® Ultima® ST GP Sports Replacement RC Car Parts

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

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Replacement Parts		Price
	- Replaces - BB 4-8-3 Bearing - Standard Bearing Shielded Option Replacement Part: MR84A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing	$3.59
193 Available Now -> Orders for more than 193 can be expected around Jun 18, 2026 View Entire Category:
	- Replaces - BB 4-8-3 Bearing - Economy Bearing Shielded Option Replacement Part: MR84A-ZZS-ECO (PK-5) Double shielded economy bearing Single Row Ball Bearings - 4x8x3 mm Unflanged - Chrome Steel SAE 52100 Bearing	$4.14
43 (215 pcs) Available Now -> Orders for more than 43 can be expected around Jun 12, 2026 View Entire Category:
	- Replaces - BB 4.76-9.53-3.18 Bearing - Economy Ceramic Hybrid Bearing Shielded Option Replacement Part: R166-CSN-ZZS-ACO-ECO (Each) Deleted Item. Available while stocks last. Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing	$3.04 ~~$6.13~~
93 Available Now -> Only the available quantity may be ordered online. No backorders. View Entire Category:
	- Replaces - BB 4.76-9.53-3.18 Bearing - Economy Bearing Shielded Option Replacement Part: R166-ZZS-ECO (PK-2) Double shielded economy bearing Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing	$2.95
38 (76 pcs) Available Now -> Orders for more than 38 can be expected around Jun 12, 2026 View Entire Category:
	- Replaces - BB 4.76-9.53-3.18 Bearing - Economy Bearing Sealed Option Replacement Part: R166-2RB-ECO (PK-5) Deleted Item. Available while stocks last. Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing	$3.56 ~~$6.15~~
10 (50 pcs) Available Now -> Only the available quantity may be ordered online. No backorders. View Entire Category:
	- Replaces - BB 5-10-4 Bearing - Standard Bearing Shielded Option Replacement Part: MR105A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 5x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing	$3.77
419 Available Now -> Orders for more than 419 can be expected around Jun 18, 2026 View Entire Category:
	- Replaces - BB 5-10-4 Bearing - Economy Bearing Sealed Option Replacement Part: MR105A-2RB-ECO (PK-5) Deleted Item. Available while stocks last. Double blue rubber sealed economy bearing Single Row Ball Bearings - 5x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing	$4.50 ~~$8.55~~
80 (400 pcs) Available Now -> Only the available quantity may be ordered online. No backorders. View Entire Category:
	- Replaces - BB 8-14-4 Bearing - Standard Bearing Shielded Option Replacement Part: MR148A-ZZ-MC3 (Each) Double shielded standard bearing Single Row Ball Bearings - 8x14x4 mm Unflanged - Chrome Steel SAE 52100 Bearing	$6.05
80 Available Now -> Orders for more than 80 can be expected around Jun 12, 2026 View Entire Category:
	- Replaces - BB 8-14-4 Bearing - Standard Bearing Sealed Option Replacement Part: MR148A-2RS-MC3 (Each) Double rubber sealed standard bearing Single Row Ball Bearings - 8x14x4 mm Unflanged - Chrome Steel SAE 52100 Bearing	$4.86
73 Available Now -> Orders for more than 73 can be expected around Jun 18, 2026 View Entire Category: