Product Details
The Spektrum Firma 5-Pole Rebuildable Brushed Motors offer an impressive low-cost upgrade for brushed esc equipped 1/10th scale Crawlers and Scalers. Featuring fully rebuildable design, impressive low-end torque and control, and excellent efficiency.
Key Features
- 5-pole design provides half the speed of 3-pole design counterparts
- Adjustable timing for clockwise and counterclockwise motor rotation
- 540 can size - perfect upgrade for most 1/10th scale
- Pre-shaped curved face brushes - No break-in period required!
- Wires and 3.5mm bullets installed - No soldering required!
In The Box - (1) Spektrum Firma 5-Pole Rebuildable Brushed 16 Turn Motor
- (1) Product Manual
Needed to Complete - (1) Brushed ESC 40 Amp or Higher
Next-level Slow Speed Control
The Spektrum Firma 5-Pole Rebuildable Brushed Motors offer an impressive low-cost upgrade for brushed esc equipped 1/10th scale Crawlers and Scalers. Featuring a fully rebuildable design, impressive low-end torque and control, and excellent efficiency.
Key Benefits
- 5–Pole design Maximizes smooth throttle control at low speeds and efficiency
- Fully Rebuildable Easy to replace parts for simple maintenance and increased motor lifespan
- Adjustable Timing: 0 to 20 degree timing adjustments for expert level tuning and increased performance
Features
- Available in 16T and 20T configurations
- 5-pole design provides half the speed of 3-pole design counterparts
- Adjustable timing for clockwise and counterclockwise motor rotation
- 540 can size – perfect upgrade for most 1/10th scale
- Pre-shaped curved face brushes – No break-in period required!
- Wires and 3.5mm bullets installed – No soldering required!
- Dual rubber sealed bearings
- Fully rebuildable with an easily accessible commutator and replaceable brushes, springs, and bearings
- 2S LiPo/6Cell NiMH recommended battery
- Brand: Spektrum (SPM)
- Model Number: M-SPMXSM5165
- Motor Type: Brushed DC Motor
- Motor Configuration: 5-Pole
- Turn Rating: 16T
- Motor Can Size: 540
- Scale Compatibility: 1/10 scale
- Vehicle Type: Crawler, Scaler
- Pole Count: 5-Pole
- Speed Characteristic: Half the speed of 3-pole designs
- Timing Adjustability: 0 to 20 degrees
- Rotation Direction: Adjustable for clockwise and counterclockwise
- Brushes: Pre-shaped curved face brushes
- Break-in Period: Not required
- Bearings: Dual rubber sealed bearings
- Internal Components: Easily accessible commutator with replaceable brushes, springs, and bearings
- Rebuildable: Yes, fully rebuildable design
- Connectors: 3.5mm bullet connectors pre-installed
- Wiring: Pre-installed wires ready to connect
- Soldering Required: No
- ESC Requirement: Brushed ESC 40 Amp or higher
- Battery Type: 2S LiPo or 6-cell NiMH recommended
- Included in Box: Motor, Product Manual
- Additional Items Required: Brushed ESC 40A+, Battery pack, Compatible 1/10 chassis
Overview
The Spektrum Firma 16T Rebuildable 5-Pole Brushed Crawler Motor is a game-changing upgrade for RC enthusiasts in the UK who are running brushed ESC-equipped 1/10th scale crawlers and scalers. Whether you're a seasoned competitor, a weekend basher, or discovering the world of RC crawling for the first time, this motor delivers impressive low-end torque and exceptional control at the speeds that matter most in technical crawling terrain. The fully rebuildable design means you can maintain peak performance for years to come, making it a smart investment for any serious RC crawler operator.
Designed specifically for brushed electronic speed controller setups, the Firma 16T motor offers a significant upgrade in performance and efficiency compared to standard options. The 5-pole architecture provides half the speed of traditional 3-pole designs, which is precisely what crawlers need for maximum control and smooth operation over obstacles. This is not a high-speed motor; this is a precision tool engineered to give you the throttle control and low-speed power delivery that separates a good crawling session from a great one. Available from RC Model Shop, your trusted UK RC retailer, this motor comes ready to install with no soldering required.
As part of Spektrum's renowned Firma range, this brushed motor represents excellent value for money without compromising on quality or performance. The 540 can size fits seamlessly into most 1/10 scale crawler platforms, making it an ideal upgrade for owners of Axial vehicles, TRX-4 models, and other popular crawling platforms available throughout the UK RC scene.
Key Features
- 5-Pole Design for Superior Control — The 5-pole motor architecture provides half the speed of 3-pole counterparts, delivering smooth throttle response and exceptional low-end torque that crawlers demand. This design maximises smooth throttle control at low speeds and improves overall efficiency, allowing you to navigate technical terrain with precision that standard motors simply cannot match.
- Fully Rebuildable Construction — This motor features an easily accessible commutator and replaceable brushes, springs, and bearings, meaning you can maintain and service the motor yourself without sending it away for repair. Easy-to-replace parts ensure simple maintenance and significantly extend motor lifespan, protecting your investment over the long term.
- Adjustable Timing for Expert Tuning — The motor offers 0 to 20 degree timing adjustments for both clockwise and counterclockwise rotation, giving you expert-level control to fine-tune performance for your specific driving style and terrain conditions. This level of adjustability is rarely found at this price point and opens up performance possibilities previously reserved for premium motors.
- Pre-Shaped Curved Face Brushes — The Firma 16T comes with pre-shaped curved face brushes that require zero break-in period. This means maximum performance straight out of the box, with no need to run the motor gently or wait for components to bed in. You can push it hard from your first crawl session.
- Pre-Installed Wiring and Bullets — All wires and 3.5mm bullet connectors come pre-installed and ready to connect to your brushed ESC. There is absolutely no soldering required, making installation quick, simple, and accessible even for those new to RC car building and customisation.
- Dual Rubber Sealed Bearings — The motor incorporates dual rubber-sealed bearings that protect against dirt, moisture, and debris commonly encountered in outdoor crawling sessions. This sealing provides essential protection during wet weather driving and muddy terrain, common conditions in the UK RC crawling community.
- 540 Can Size — The standard 540 can format ensures compatibility with the vast majority of 1/10 scale crawler platforms currently available in the UK market, from Traxxas TRX-4 models to Axial Rock Crawlers and beyond.
Technical Performance
The SPM Firma 16T Rebuildable 5-Pole Brushed Crawler Motor represents a significant engineering achievement in brushed motor design for serious RC crawling applications. Built to the exacting standards you expect from Spektrum, a recognised leader in RC technology, this 540 can-sized motor is optimised specifically for 1/10th scale crawler and scaler platforms. The 5-pole configuration is the key to understanding this motor's performance characteristics: it provides exactly half the speed of traditional 3-pole designs whilst delivering superior torque characteristics across the entire throttle range. This is crucial for crawling, where controlled low-speed progression over obstacles, rock ledges, and challenging terrain is more valuable than raw straight-line velocity. The adjustable timing system allows precision tuning from 0 to 20 degrees, enabling you to extract maximum performance for your specific combination of vehicle weight, tyre choice, and gearing setup. The motor operates on a 2S LiPo or 6-cell NiMH battery recommendation, making it compatible with the battery systems already owned by most UK RC crawler enthusiasts. The brushes, bearings, and internal components are all user-replaceable, meaning this motor can be maintained and rebuilt indefinitely rather than discarded and replaced. This philosophy of repairability aligns with the values of serious RC hobbyists who take pride in maintaining and upgrading their equipment. The pre-shaped curved face brushes eliminate the traditional break-in period, delivering maximum performance immediately upon installation.
What's in the Box
- 1 x Spektrum Firma 5-Pole Rebuildable Brushed 16 Turn Motor
- 1 x Product Manual
What You Need to Complete
- Brushed ESC rated 40 Amp or higher
- 2S LiPo battery or 6-cell NiMH battery pack
- Compatible 1/10 scale crawler chassis
Frequently Asked Questions
- Is the Spektrum Firma 16T suitable for beginners getting into RC crawling? — Absolutely. Whilst the adjustable timing feature offers advanced tuning options for experienced drivers, the motor works brilliantly straight out of the box with factory settings. The pre-shaped brushes require no break-in, and the simple 3.5mm bullet connection means anyone can install it without soldering experience. The low-speed control and smooth throttle response make it forgiving for new crawlers learning proper technique.
- What battery does the Spektrum Firma 16T motor need? — Spektrum recommends using a 2S LiPo or 6-cell NiMH battery pack. Both battery types are widely available across the UK RC market. 2S LiPo packs offer superior performance and lighter weight, whilst 6-cell NiMH batteries provide a more budget-friendly option with slightly different power characteristics.
- How does the 5-pole design differ from standard 3-pole crawler motors? — The 5-pole motor provides half the speed of a 3-pole equivalent, which is exactly what serious crawlers want. This lower speed characteristic delivers superior torque and control across the entire throttle range, allowing you to navigate technical terrain with precision. You gain exceptional low-speed creep capability and smooth power delivery, which are critical advantages when navigating obstacles at crawling speeds.
- Can I adjust the timing on the Firma 16T motor? — Yes, the motor features adjustable timing from 0 to 20 degrees with support for both clockwise and counterclockwise rotation. This allows you to optimise performance for your specific setup, driving style, and terrain conditions. Timing adjustments are a feature typically found only on premium-priced motors, making this a genuine competitive advantage.
- What ESC do I need to run this motor? — You will need a brushed ESC rated for 40 Amps or higher. Many 1/10 scale crawlers come with compatible brushed ESCs already installed. Spektrum and other manufacturers produce brushed ESCs specifically designed for crawler applications that work perfectly with the Firma 16T.
- Is this motor rebuildable, and can I replace worn parts myself? — The Firma 16T is fully rebuildable with easily accessible internal components. You can replace brushes, springs, and bearings yourself without any special equipment or sending the motor away for service. This design philosophy means your motor investment continues delivering performance for years, with only routine maintenance required.
- Do I need to break in the Firma 16T before using it at full power? — No break-in period is required. The pre-shaped curved face brushes come perfectly contoured from the factory, meaning you can run the motor at full power immediately. This is a genuine advantage that eliminates the waiting period many brushed motors require before delivering peak performance.
- What makes this better than the standard 20T version? — The 16T configuration provides lower speed and higher torque compared to the 20T version. Choose the 16T if you prioritise maximum control and low-speed crawling power, particularly for technical terrain. The 20T offers slightly higher speed for larger-scale vehicles or less technical applications. For serious crawling, the 16T is the preferred choice.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the SPM Firma 16T Rebuildable 5-Pole Brushed Crawler Motor M-SPMXSM5165 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
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