Your Cart: £0.00

Spend £100.00 more for free shipping!

View Cart and Checkout
Reedy Sonic 540-Sp5 17.5T Euro Spec Brushless Comp. Motor

Reedy Sonic 540-Sp5 17.5T Euro Spec Brushless Comp. Motor

Brand: Reedy

Part No: AS27488

£116.37 RRP £122.49
Pre-Order

The Reedy Sonic 540-SP5 17.5T Euro Spec Brushless Competition Motor (AS27488) delivers race-focused performance in a lightweight, adjustable package. Tailored for European stock class rules, the Euro-spec variant eliminates the heat-transfer epoxy coating; otherwise, it is identical to the US version. Built to BRCA, EFRA and IFMAR specifications, it’s engineered to combine torque, power and efficiency for consistent lap-after-lap performance.

At its core, an in-house designed stator maximises output without sacrificing RPM. High-quality copper magnet wire is sized to the legal limit and carefully wound to keep resistance near the minimum, while an oversized collector ring and thick solder tabs help reduce resistance and dissipate heat. A balanced rotor with a high-strength magnet provides fade-free power, supported by precision stainless steel ball bearings for smooth, efficient high-RPM operation. A high-quality sensor board completes the refined internal package.

Externally, the SP5 uses a lightweight two-piece CNC-machined aluminium housing with optimised airflow and an aluminium end cap. Adjustable timing allows fine-tuning for track conditions, and the reduced weight can aid vehicle handling and chassis balance. The design is fully rebuildable to support long-term competitive use.

Features

  • CNC-machined housing with optimised air cooling
  • Custom high-power stator design
  • Low-resistance solder tabs and collector ring
  • Balanced rotor with high-strength magnet
  • Dual precision ball bearings
  • Aluminium end cap with adjustable timing
  • Completely rebuildable
  • Competition proven
  • Built to BRCA, EFRA, and IFMAR specifications

Specifications

  • Cells: 1–2S LiPo
  • Diameter: 35.9 mm
  • Length: 52.5 mm
  • Shaft Diameter: 3.15 mm
  • Weight: 147–151 g

REEDY SONIC 540-SP5 17.5T EURO SPEC BRUSHLESS COMP. MOTOR

The heat-transfer epoxy coating has been eliminated in the Euro-spec version.

Reedy's all-new Sonic SP5 Euro-spec stock motors are now available! Due to slight difference between European and US rules, a small change to the factory build sheet is required. Only the heat-transfer epoxy coating has been eliminated in the Euro-spec version. Otherwise, both versions are identical.

The incredible performance of the SP5 starts at the heart of the motor--the stator. Designed in-house, the stator's profile is intended to achieve maximum torque and power output without sacrificing RPM. High-quality copper magnet wire, sized to the maximum that the rules allow and wound with care to keep resistance near the legal minimum, is a key factor in achieving maximum performance. An oversized collector ring not only dissipates heat, but in conjunction with thick solder tabs, reduces resistance and power loss.

A balanced rotor features a high-strength magnet that takes full advantage of dimensional rules to produce fade-free power with maximum effectiveness. The rotor is supported by precision stainless steel ball bearings to accommodate high RPM loads with exceptional efficiency and reliability. Like all Reedy Sonic motors, a high-quality sensor board rounds out the motor's interior.

Externally, the SP5 utilizes a lightweight two-piece CNC-machined aluminium housing with an aluminum endcap and timing adjustability to accommodate fine-tuning for specific applications. This lightweight package is a welcome way to improve vehicle handling while improving chassis tuning flexibility.

Features

  • CNC-machined housing with optimized air cooling
  • Custom high-power stator design
  • Low-resistance solder tabs and collector ring
  • Balanced rotor with high-strength magnet
  • Dual precision ball bearings
  • Aluminum end cap with adjustable timing
  • Completely rebuildable
  • Competition proven
  • Built to BRCA, EFRA, and IFMAR specifications

Specifications

Cells: 1-2S LiPo
Diameter (mm): 35.9
Length (mm): 52.5
Shaft Dia. (mm): 3.15
Weight (g): 147-151

 



Key Info:
  • Brand: Reedy
  • Part No: AS27488
  • Barcode: 784695274884
Free Shipping

This item is over £100, so qualifies for free standard UK shipping!

Express Shipping

Upgrade to next day from £3

Worldwide Shipping

Available at checkout

Reviews
No specific product reviews yet, why not write one?
WRITE A REVIEW
All reviews are subject to moderation
No questions yet, why not ask one?
ASK A QUESTION
Get early access to deals and new arrivals.
Use this form to ask us a quick one sentence question about this specific product. Do not enter anything you would not like displayed on our site.

For more in depth queries, please contact us.