- Brand: Losi
- Model Number: Z-LOSA3577
- Product Type: Module Pitch Pinion Gear
- Tooth Count: 17
- Module Pitch: 1.0
- Bore Diameter: 5mm
- Compatibility: Losi 8ightE 1.0, SCTE
- EAN: 605482128190
- Material: Hardened steel
Overview
The Losi 8ightE 1.0 Module Pitch Pinion 17 Tooth (Z-LOSA3577) is a precision engineered gear component designed for RC enthusiasts who demand reliability and performance from their electric RC cars. As a genuine Losi part, this pinion gear is engineered to exact specifications to ensure smooth, efficient power delivery from your motor to the drivetrain. Whether you're running a competitive RC buggy, a weekend basher, or a high-performance electric RC car, having the correct pinion gear is essential for optimal performance and longevity of your RC model.
This 17-tooth pinion gear is specifically designed for Losi 8ightE 1.0 models and other compatible RC vehicles that utilise module pitch 1.0 gearing systems. The module pitch specification ensures that this pinion will mesh perfectly with compatible spur gears, providing the smooth, reliable engagement that serious RC car UK enthusiasts expect. Whether you're upgrading your existing setup, replacing a worn component, or fine-tuning your gearing ratio for different track conditions, this pinion gear delivers the precision fit and performance you need.
Manufactured by Losi, a brand trusted across the RC hobby worldwide, this component represents the quality and attention to detail that separates genuine OEM parts from inferior alternatives. For RC car enthusiasts in the UK looking to maintain their vehicles at peak performance, authentic Losi replacement parts like this pinion gear are an investment in reliability and consistent handling characteristics.
Key Features
- Module Pitch 1.0 Specification — This pinion gear is engineered with a module pitch of 1.0, which is a critical specification that ensures perfect meshing with compatible spur gears in your RC vehicle's drivetrain, resulting in smooth power transfer, reduced backlash, and improved efficiency.
- 17-Tooth Configuration — The 17-tooth design provides a balanced gearing option within the Losi 8ightE 1.0 ecosystem, allowing you to optimise your vehicle's performance characteristics based on your specific track conditions, driving style, and desired power delivery curve.
- 5mm Bore Diameter — The precisely machined 5mm bore ensures a secure, wobble-free fit onto compatible motor shafts, critical for maintaining proper gear alignment and preventing the gear slippage that can compromise both performance and reliability during intense racing or bashing sessions.
- Genuine Losi Manufacturing — As an official Losi component (Z-LOSA3577), this pinion gear is manufactured to OEM specifications using quality materials and precision machining processes, ensuring durability and consistent performance across multiple drive cycles.
- Precision Gear Teeth — The accurately cut gear teeth are engineered to mate seamlessly with compatible spur gears, minimising wear patterns and extending the service life of both the pinion and spur gear whilst maintaining the smooth engagement that translates to responsive vehicle handling.
Technical Performance
The Losi 8ightE 1.0 Module Pitch Pinion 17 Tooth represents years of engineering refinement in RC drivetrain design. With a 5mm bore diameter, this pinion gear is engineered for direct installation onto motor shafts commonly found in 1/10 scale and other compatible RC vehicles. The module pitch 1.0 specification is a fundamental parameter that defines the tooth profile and pitch circle diameter, ensuring this pinion will engage perfectly with Losi 1.0 module spur gears. The 17-tooth configuration sits within the mid-range of tooth counts available for this system, offering a versatile gearing option that balances acceleration response with top-end speed characteristics. The precision machining ensures minimal runout and perfect concentricity, critical factors that prevent vibration and binding during high-speed operation. When paired with compatible spur gears (available separately in various tooth counts such as the 13-tooth, 12-tooth, and 10-tooth options also listed in the Losi 8ightE 1.0 range), this pinion allows for fine-tuning of your vehicle's performance envelope. The gear teeth are hardened to withstand the stresses of racing and bashing, whilst the manufacturing tolerances are held to tight specifications to ensure consistency across multiple units, a hallmark of genuine OEM Losi parts.
What's in the Box
- Losi 8ightE 1.0 Module Pitch Pinion, 17 Tooth (Z-LOSA3577)
What You Need to Complete
- Compatible RC vehicle with Losi 8ightE 1.0 drivetrain or equivalent module pitch 1.0 system
- Compatible spur gear (sold separately)
- Motor with 5mm shaft
Frequently Asked Questions
- What vehicles is this Losi pinion gear compatible with? — This module pitch 1.0 pinion is designed for Losi 8ightE 1.0 models and other RC vehicles that use module pitch 1.0 gearing systems. Compatibility depends on your vehicle's drivetrain specification, so we recommend checking your vehicle's manual or contacting our expert team to confirm fitment before purchasing.
- What is module pitch and why does it matter? — Module pitch is a fundamental specification that defines the size and shape of gear teeth. A module pitch 1.0 means the teeth are sized specifically for 1.0 module compatibility, ensuring perfect engagement with matching spur gears. Using gears with mismatched module pitch specifications will result in poor meshing, excessive wear, and potential drivetrain failure, so getting this right is essential.
- How does the 17-tooth count compare to other pinion options? — The 17-tooth pinion represents a mid-range option in the Losi 8ightE 1.0 lineup. Lower tooth counts (such as the available 10-tooth, 12-tooth, and 13-tooth options) will provide faster acceleration and higher top speed but with reduced torque, whilst the 17-tooth offers a more balanced, versatile setup suitable for a variety of driving conditions and styles.
- Can I use this pinion with different spur gears to change my vehicle's performance? — Yes, the pinion's performance characteristics are determined by its gear ratio when paired with your spur gear. By selecting different spur gear tooth counts, you can optimise your vehicle's acceleration, top speed, and overall performance envelope to suit specific track conditions or your preferred driving style.
- What is the 5mm bore and why is it important? — The 5mm bore is the hollow centre of the pinion that slides onto your motor shaft. This dimension is critical for ensuring a secure, precise fit without wobble or slippage, which would compromise efficiency and create unwanted vibration during operation.
- Is this a genuine Losi part? — Yes, the Z-LOSA3577 is an official Losi component manufactured to OEM specifications, ensuring quality, reliability, and compatibility with Losi 8ightE 1.0 models and compatible systems. Choosing genuine parts protects your investment and ensures consistent performance.
- How often should I replace my pinion gear? — Pinion gear lifespan depends on driving intensity, maintenance, and care. Regular inspection for wear, proper lubrication of the drivetrain, and avoiding sand and dirt contamination will extend gear life significantly. Most hobby-grade users find pinion gears last for many months of regular use before replacement is necessary.
- What tools do I need to install this pinion? — Installation typically requires basic RC tools including an appropriate hex wrench or Allen key to remove your motor and access the motor shaft, and possibly a gear puller if removing an old pinion. Our team at RC Model Shop can provide guidance on installation procedures if needed.
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 LOS 1.0 Module Pitch Pinion, 17T: 8E, SCTE Z-LOSA3577 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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