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1/28 Upgrade Parts

Upgrade your 1/28 scale RC car with premium performance parts from PyroRC, including aluminum upgrades, suspension components, steering systems, chassis parts, drivetrain upgrades, lightweight tuning components, and race-proven accessories designed to improve handling, durability, precision, and overall performance. Whether you're building a competitive race car, refining your setup for consistency, or customizing your RC platform, the right upgrade parts can completely change the driving experience.

Our collection features high-quality upgrade parts for Mini-Z, micro touring, drift, and on-road RC platforms, with carefully selected components trusted by hobbyists and racers alike. From suspension tuning and steering response upgrades to drivetrain efficiency and chassis reinforcement, every detail matters when chasing faster lap times, smoother handling, and greater reliability on track.

At PyroRC, we focus on carrying performance-driven RC upgrades backed by real racing experience and practical testing. Whether you're looking for subtle tuning improvements or a full custom build transformation, you'll find premium 1/28 scale upgrade parts designed to help your RC car perform at its absolute best.

Reflex Racing RX28 Hard Front Springs (Gold)

Original price $2.49 - Original price $2.49
Original price
$2.49
$2.49 - $2.49
Current price $2.49

Original price $2.49 - Original price $2.49
Original price
$2.49
$2.49 - $2.49
Current price $2.49

Reflex Racing RX28 Aluminum Main Damper

Original price $35.00 - Original price $35.00
Original price
$35.00
$35.00 - $35.00
Current price $35.00

Our Center shock is designed to be easy to adjust, light weight and lower maintenance than your "average" shock.  The shock is made with premium co...

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Original price $35.00 - Original price $35.00
Original price
$35.00
$35.00 - $35.00
Current price $35.00
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Reflex Racing Kyosho MR-04 Low Profile Damping System

Original price $110.00 - Original price $110.00
Original price
$110.00
$110.00 - $110.00
Current price $110.00

All new for your MR-04 machine is our Low Profile damper system. By use of some clever engineering and repositioning of the dampers on your MR-04,...

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Original price $110.00 - Original price $110.00
Original price
$110.00
$110.00 - $110.00
Current price $110.00
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PN Racing Mini-Z MR03 RM Carbon T-Plate #6

Original price $5.88 - Original price $5.88
Original price
$5.88
$5.88 - $5.88
Current price $5.88

New MR03 Carbon T-Plate MM and RM type. Number 3 SOFT Number 4 Medium SOFT Number 5 MEDIUM Number 6 HARD

Original price $5.88 - Original price $5.88
Original price
$5.88
$5.88 - $5.88
Current price $5.88
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PN Racing Mini-Z MR03 RM Carbon T-Plate #4

Original price $5.88 - Original price $5.88
Original price
$5.88
$5.88 - $5.88
Current price $5.88

New MR03 Carbon T-Plate MM and RM type. Number 3 SOFT Number 4 Medium SOFT Number 5 MEDIUM Number 6 HARD

Original price $5.88 - Original price $5.88
Original price
$5.88
$5.88 - $5.88
Current price $5.88
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Radtec Mini-Z MR-04 Aum Steering Knuckle Set - 1 Camber

Original price $32.00 - Original price $32.00
Original price
$32.00
$32.00 - $32.00
Current price $32.00

Available in black, red, and blue.   Also available with 0 camber here.

Original price $32.00 - Original price $32.00
Original price
$32.00
$32.00 - $32.00
Current price $32.00
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PN Racing Machine Cut Delrin 64P Long Pinion (2 Pack) - Choose Length

Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99

High-precision machine cut Black Delrin 64P 

Original price $5.99 - Original price $5.99
Original price
$5.99
$5.99 - $5.99
Current price $5.99

PN Racing V3 Precision Enclosed Gear Differential

Original price $59.88 - Original price $59.88
Original price
$59.88
$59.88 - $59.88
Current price $59.88

PN Racing Mini-Z 2WD V3 Precision Enclosed Gear Differential 64P 53T V3 version comes with 600126T 3x6x2.5mm Thrust Ball Bearing •Light weight. ...

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Original price $59.88 - Original price $59.88
Original price
$59.88
$59.88 - $59.88
Current price $59.88

PN Racing PNWC 64P Machine Cut Delrin Pro2 Pinion 13T

Original price $4.88 - Original price $4.88
Original price
$4.88
$4.88 - $4.88
Current price $4.88

This is SPEC Gearing 64P 13T Pinion/64P 53T Spur Gearfor PNWC Formula 1 Class GREY RING COLOR for Tech Inspection easier Comes with 0.9mm wrenc...

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Original price $4.88 - Original price $4.88
Original price
$4.88
$4.88 - $4.88
Current price $4.88

Kyosho Mini-Z MR-04 LM Aluminum Motor Mount Set (Silver)

Original price $56.99 - Original price $56.99
Original price
$56.99
$56.99 - $56.99
Current price $56.99

Upgrade your Mini-Z MR-04 with Kyosho’s precision-machined LM Aluminum Motor Mount — built for strength, style, and seamless compatibility with sto...

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Original price $56.99 - Original price $56.99
Original price
$56.99
$56.99 - $56.99
Current price $56.99

Kyosho Mini-Z MR-04 EVO2 Ball Differential Set

Original price $33.99 - Original price $33.99
Original price
$33.99
$33.99 - $33.99
Current price $33.99

Kyosho Mini-Z MR-04 EVO2 Ball Differential Set. This replacement set is intended for the Mini-Z MR-04 EVO2 platforms. Includes: (1) Differential ...

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Original price $33.99 - Original price $33.99
Original price
$33.99
$33.99 - $33.99
Current price $33.99

Nexx Racing Shock, Damper, Dual Spring Oil Filled (Red)

Original price $19.98 - Original price $19.98
Original price
$19.98
$19.98 - $19.98
Current price $19.98

NexxRacing's: Optional/Upgrade Top, Center Dual Spring, Aluminum, Fully Adjustable and Light Weight alterative for smoother, faster high-performanc...

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Original price $19.98 - Original price $19.98
Original price
$19.98
$19.98 - $19.98
Current price $19.98
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Nexx Racing Shock, Damper, Dual Spring Oil Filled (Black)

Original price $19.98 - Original price $19.98
Original price
$19.98
$19.98 - $19.98
Current price $19.98

NexxRacing's: Optional/Upgrade Top, Center Dual Spring, Aluminum, Fully Adjustable and Light Weight alterative for smoother, faster high-performanc...

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Original price $19.98 - Original price $19.98
Original price
$19.98
$19.98 - $19.98
Current price $19.98

Atomic MXU Motor Mount Brass Mass (2.5g)

Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99

Atomic MXU Motor Mount Brass Mass (2.5g)  

Original price $9.99 - Original price $9.99
Original price
$9.99
$9.99 - $9.99
Current price $9.99

Atomic MRV Flange Ball 3.5mm, M2 Thread (2 pcs)

Original price $1.89 - Original price $1.89
Original price
$1.89
$1.89 - $1.89
Current price $1.89

Atomic MRV Flange Ball 3.5mm, M2 Thread (2 pcs)

Original price $1.89 - Original price $1.89
Original price
$1.89
$1.89 - $1.89
Current price $1.89
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Nexx Racing Damper w/ Top & Dual Spring

Original price $23.98 - Original price $23.98
Original price
$23.98
$23.98 - $23.98
Current price $23.98

NXUSA-300-60: Premium, feature packed, Dual Spring, Aluminum Alloy, Oil Dampening Cartridge, Light Weight, anodized, TOP DAMPER with (8) sets ...

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Original price $23.98 - Original price $23.98
Original price
$23.98
$23.98 - $23.98
Current price $23.98
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Yeah Racing Mini-Z Aluminum Steering Knuckles (Black) (2) (0 Camber)

Original price $29.49 - Original price $29.49
Original price
$29.49
$29.49 - $29.49
Current price $29.49

Steering Knuckles Overview: Yeah Racing Kyosho Mini-Z MR-04 Aluminum Steering Knuckles. Constructed from super lightweight and durable aluminum and...

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Original price $29.49 - Original price $29.49
Original price
$29.49
$29.49 - $29.49
Current price $29.49
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FX28 Wing and Post Set - Black

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99

Replacement FX28 Nylon wings.  

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
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Reflex Racing RX28 M2x6 Set Screws (5pcs)

Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

Reflex Racing RX28 M2x2 Set Screws (5pcs)

Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

Replacement Servo and Rear Shock Stand Offs

Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

Kyosho 1.0° Aluminum Steering Knuckle For MR-04

Original price $26.99 - Original price $26.99
Original price
$26.99
$26.99 - $26.99
Current price $26.99

1.0°camber Aluminum Steering Blocks for MR-04

Original price $26.99 - Original price $26.99
Original price
$26.99
$26.99 - $26.99
Current price $26.99

PN Racing PNWC 64P Machine Cut Delrin Pro2 Pinion 16T

Original price $4.88 - Original price $4.88
Original price
$4.88
$4.88 - $4.88
Current price $4.88

This is SPEC Gearing 64P 16T Pinion/64P 53T Spur Gear for PNWC 2WD Stock Class Blue RING COLOR for Tech Inspection easier Comes with 0.9mm wrench...

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Original price $4.88 - Original price $4.88
Original price
$4.88
$4.88 - $4.88
Current price $4.88

Reflex Racing RX28SE Body Clip (2.0mm)

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99

Original price $4.99 - Original price $4.99
Original price
$4.99
$4.99 - $4.99
Current price $4.99
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FX28 Hardcoated Aluminum 3.5mm Long Ball Stud

Original price $6.99 - Original price $6.99
Original price
$6.99
$6.99 - $6.99
Current price $6.99

Original price $6.99 - Original price $6.99
Original price
$6.99
$6.99 - $6.99
Current price $6.99
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Reflex Racing 64 Pitch Hardcoated Alumiunm Pinion Gear Set Version 2

Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99

The V2 have a new hard-coating for longer lasting wear characteristics. High quality 64 Pitch 7075 T6 Aluminum pinion gears for your 1/28 scale...

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Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99
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PN Racing Mini-Z 3x6x2.5mm Thrust Ball Bearing For Ball Diff & Gear Diff

Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99

Install the larger bearing ring within your ball or gear differential assembly, positioning the smaller ring on the exterior. This precision thrust...

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Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99

Reflex Racing RX28 G2 A Arm Set (Black-Medium)

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99

Version 2 molded A-Arms for your RX28. This is the G2 arm sets with dedicated left and right arms. This set includes: -2 x Upper Arms (Black/Medi...

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Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99

Reflex Racing RX28 M2x3 CS Head Screws (5pcs)

Original price $1.80 - Original price $1.80
Original price
$1.80
$1.80 - $1.80
Current price $1.80

Original price $1.80 - Original price $1.80
Original price
$1.80
$1.80 - $1.80
Current price $1.80

Kyosho 0.5° Aluminum Steering Knuckle For MR-04

Original price $26.99 - Original price $26.99
Original price
$26.99
$26.99 - $26.99
Current price $26.99

.5° camber Aluminum Steering Blocks for MR04.

Original price $26.99 - Original price $26.99
Original price
$26.99
$26.99 - $26.99
Current price $26.99

Nexx Racing Motor Mount For MR04 (Purple)

Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

MANUAL Features: Motor Mount with carbon disk damper system. Specifications: Material: Aluminum 7075 and plastic Color: Red / Black/ Silver/ Purpl...

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Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

Team Associated RC28R FT Front Spring Set (Fixed Arm)

Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99

Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99

Nexx Racing Shock, Damper, Dual Spring Oil Filled (Blue)

Original price $19.98 - Original price $19.98
Original price
$19.98
$19.98 - $19.98
Current price $19.98

NexxRacing's: Optional/Upgrade Top, Center Dual Spring, Aluminum, Fully Adjustable and Light Weight alterative for smoother, faster high-performanc...

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Original price $19.98 - Original price $19.98
Original price
$19.98
$19.98 - $19.98
Current price $19.98

NEXX Racing Aluminum Square Motor Mount for 98-102mm LM (Red)

Original price $47.99 - Original price $47.99
Original price
$47.99
$47.99 - $47.99
Current price $47.99

NEXX Racing Aluminum Motor Mount is designed to replace the stock plastic Kyosho Mini-Z motor mount and to support square motors. It is designed fo...

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Original price $47.99 - Original price $47.99
Original price
$47.99
$47.99 - $47.99
Current price $47.99
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NEXX Racing Mini-Z Premium Aluminum Dual Spring Oil-Filled Center Shock (Purple)

Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99

Shock Overview: The NEXX Racing Premium Aluminum Dual Spring Oil-Filled Center Shock is an essential upgrade for enhancing performance and stabilit...

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Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99

NEXX Racing Mini-Z Premium Aluminum Dual Spring Oil-Filled Center Shock (Red)

Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99

The NEXX Racing Premium Aluminum Dual Spring Oil-Filled Center Shock is an essential upgrade for enhancing performance and stability in your 1/28 m...

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Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99

Nexx Racing Alu Chassis Weight Plates For Lightweight Chassis RC28

Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99

NX-573 Lightweight Chassis – Built for Speed. Tuned for Victory.Unlock the full performance potential of your RC28. Give your RC28 the ultimate rac...

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Original price $12.99 - Original price $12.99
Original price
$12.99
$12.99 - $12.99
Current price $12.99

FX28A-01 Reflex Racing FX28 Aluminum Servo Saver

Original price $24.99 - Original price $24.99
Original price
$24.99
$24.99 - $24.99
Current price $24.99

The Aluminum Servo Saver provides more protection for your servo than the direct horn, but is more durable than the stock plastic unit.  This i...

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Original price $24.99 - Original price $24.99
Original price
$24.99
$24.99 - $24.99
Current price $24.99
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Atomic MXU Body Post CF plate Shim (0.25mm, 6 pcs)

Original price $4.49 - Original price $4.49
Original price
$4.49
$4.49 - $4.49
Current price $4.49

Atomic MXU Body Post CF plate Shim (0.25mm, 6 pcs)  

Original price $4.49 - Original price $4.49
Original price
$4.49
$4.49 - $4.49
Current price $4.49

Atomic MRV Battery O-Ring 30mm x 1.5mm (3 pcs)

Original price $1.72 - Original price $1.72
Original price
$1.72
$1.72 - $1.72
Current price $1.72

Atomic MRV Battery O-Ring 30mm x 1.5mm (3 pcs)

Original price $1.72 - Original price $1.72
Original price
$1.72
$1.72 - $1.72
Current price $1.72
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Atomic MXU Steering Link Turnbuckle (M2-16mm)-2pcs

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99

Atomic MXU Steering Link Turnbuckle (M2-16mm)-2pcs  

Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99

Atomic MXU Servo Saver Horn Only

Original price $10.49 - Original price $10.49
Original price
$10.49
$10.49 - $10.49
Current price $10.49

Atomic MXU Servo Saver Horn Only  

Original price $10.49 - Original price $10.49
Original price
$10.49
$10.49 - $10.49
Current price $10.49

Atomic MXU Side Body Clip CF plate

Original price $5.49 - Original price $5.49
Original price
$5.49
$5.49 - $5.49
Current price $5.49

Atomic MXU Side Body Clip CF plate  

Original price $5.49 - Original price $5.49
Original price
$5.49
$5.49 - $5.49
Current price $5.49

Atomic MRV Pivot Link (2 pcs)

Original price $2.30 - Original price $2.30
Original price
$2.30
$2.30 - $2.30
Current price $2.30

Atomic MRV Pivot Link (2 pcs)  

Original price $2.30 - Original price $2.30
Original price
$2.30
$2.30 - $2.30
Current price $2.30

Reflex Racing RX28 M1.2 Screw Set

Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

4 pcs M1.2x3 and 4 pcs M1.2x4

Original price $1.99 - Original price $1.99
Original price
$1.99
$1.99 - $1.99
Current price $1.99

Reflex Racing RX28 KISS Front End King Pins

Original price $13.99 - Original price $13.99
Original price
$13.99
$13.99 - $13.99
Current price $13.99

Replacement king pins for your KISS front end.

Original price $13.99 - Original price $13.99
Original price
$13.99
$13.99 - $13.99
Current price $13.99

PN Racing PNWC 7075 Alloy S3 Pinion 64P 16T

Original price $7.99 - Original price $7.99
Original price
$7.99
$7.99 - $7.99
Current price $7.99

This is SPEC Gearing 64P 14T Pinion/64P 53T Spur Gear for  PNWC 2WD Stock Class BLUE COLOR for Tech Inspection easier New design  Machine Cut Pi...

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Original price $7.99 - Original price $7.99
Original price
$7.99
$7.99 - $7.99
Current price $7.99

Reflex Racing Aluminum Gear Differential

Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

It's finally here!  Our all new Gear differential was designed to be a high quality and high performance addition to your 1/28 scale car.  More rot...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
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Reflex Racing RX28 Hardened Steel Turnbuckles

Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99

Original price $8.99 - Original price $8.99
Original price
$8.99
$8.99 - $8.99
Current price $8.99
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