How many bearings does the Mugen Seiki MRX7 take?

The Mugen Seiki MRX7 takes 39 bearings across 5 fitment positions. The Spinsmith kit ships complete.

RC car · Mugen Seiki

MRX7 bearing kit

Name: Mugen Seiki MRX7 bearing kit
Brand: Mugen Seiki
Price: 54.99 AUD
Availability: OutOfStock

Version: Nitro

Every bearing the Mugen Seiki MRX7 needs — the right sizes, quantities and fitment positions, in one kit.

The Mugen Seiki MRX7 takes 39 bearings across 5 fitment positions — sizes 3x6x2.5mm, 5x8x2.5mm, 8x14x4mm, 10x15x4mm, 12x18x4mm.

39 bearings · 6 sizes · check off as you fit

Middle Shaft3x6x2.5mm×3

4 Swaybars, 2 Steering, 2 Belt Tensioner, 2 Brakes, 2 Rear Belt Guide, 4 Clutch, 2 Throttle5x8x2.5mm×18

Middle & Rear Shaft8x14x4mm×2

Middle Shaft10x15x4mm×2

Gearbox10x15x4mm×2

2 Front Axle, 2 Rear Diff, 8 Wheels12x18x4mm×12

Available tiers

STANDARDChrome steel · rubber seal · ABEC-3 equivalent$54.99● Out of stock

PREMIUMStainless races · low-drag seal$62.99● Out of stock

CERAMICHybrid · ZrO₂ balls$152.99● Out of stock

PRO-GRADEFull ceramic · matched set$262.99● Out of stock