Overview
The Associated B6/B6.1 Idler Gear (39T Laydown) AS91716 is an essential drivetrain component for owners of Associated B6 and B6.1 off-road buggies. Whether you're a dedicated club racer, competition driver, or RC car enthusiast in the UK, maintaining your transmission with genuine OEM parts is crucial to keeping your vehicle performing at its peak. This 39-tooth idler gear in laydown transmission configuration is the perfect replacement when you're refreshing your gearbox or performing routine maintenance, ensuring your RC buggy maintains consistent power delivery and reliable shifting throughout intense racing sessions.
Associated is a recognised leader in RC car manufacturing and spares, trusted by racers worldwide for producing components that meet exacting performance standards. The AS91716 is a straightforward yet vital upgrade for anyone looking to maintain their buggy to factory specification. When you're investing in a quality RC car like the B6 or B6.1, it makes sense to service it with genuine Associated spares that guarantee perfect fitment and performance. This idler gear helps keep your transmission running smoothly during routine rebuilds, whether you're preparing for club racing, preparing for competition, or simply maintaining your machine between bashings.
Available from RC Model Shop, your trusted UK RC retailer, this genuine Associated part is in stock and ready to ship. With free UK delivery on orders over £100, ordering your B6/B6.1 spare parts has never been easier. Whether you're based in England, Scotland, Wales or Northern Ireland, we can get this essential transmission component to you quickly and at a competitive price.
Key Features
- 39-tooth configuration — This specific tooth count is engineered to work perfectly with the B6 and B6.1 transmission systems, providing the correct gear ratio and ensuring smooth meshing with companion gears for reliable power transfer without binding or slipping.
- Laydown transmission design — The laydown configuration positions the idler gear in the correct orientation within your B6 or B6.1 gearbox, allowing it to function as part of the complete drivetrain layout and maintain proper mesh angles with adjacent gears for consistent performance.
- Genuine Associated manufacture — This is an original equipment manufacturer (OEM) part produced by Associated themselves, guaranteeing that the material composition, tolerances and dimensions match exactly what your B6 or B6.1 was designed with from the factory.
- Dependable drivetrain servicing — When your original idler gear becomes worn, chipped or damaged from years of racing and bashing, this replacement keeps your transmission running reliably during routine rebuilds and maintenance cycles.
- Consistent power delivery — A worn or damaged idler gear can cause transmission problems ranging from slipping to rough shifting; replacing it with this genuine part restores smooth, predictable power transfer from your motor to the wheels.
- Easy installation — As a straightforward drivetrain component, this idler gear fits directly into your existing gearbox without requiring special tools or modifications, making it perfect for home maintenance and routine servicing.
- Part number AS91716 — This precise part number ensures you're ordering exactly the right component for your B6 or B6.1 buggy, eliminating any confusion or compatibility issues.
Technical Performance
The Associated B6/B6.1 Idler Gear 39T Laydown represents precision engineering in RC drivetrain components. Manufactured to exact OEM specifications by Associated, this gear is crafted from high-quality materials engineered to withstand the stresses of competitive racing and recreational bashing alike. The 39-tooth count has been specifically selected to work harmoniously within the B6 and B6.1 transmission geometry, maintaining proper mesh engagement and load distribution across the gear teeth. The laydown transmission configuration positions this idler gear in the horizontal plane within your gearbox, a critical design element that allows it to function correctly as part of the complete power transmission path from motor to differential. Unlike generic aftermarket gears that may have slightly different specifications, this genuine Associated part guarantees that tolerances are precise, material hardness is consistent, and tooth profile geometry matches factory standards. Whether you're racing competitively or bashing casually, replacing a worn idler gear with this genuine component is one of the best investments you can make in your B6 or B6.1's longevity and performance reliability.
What's in the Box
- Associated B6/B6.1 Idler Gear 39T Laydown (AS91716)
Frequently Asked Questions
- Is this the correct idler gear for my Associated B6 or B6.1 buggy? — Yes, the AS91716 is specifically designed and manufactured by Associated for both B6 and B6.1 models with laydown transmission configurations. Always verify your buggy model and transmission type before ordering to ensure compatibility.
- How do I know if my idler gear needs replacing? — Signs of a worn or damaged idler gear include rough or grinding sounds from the gearbox, inconsistent power delivery, transmission slipping, or visible wear marks and teeth damage when you open your gearbox for inspection during routine maintenance.
- Can I use this as a routine maintenance replacement? — Absolutely. Many RC racers and serious hobbyists replace their idler gears as part of regular preventative maintenance during gearbox rebuilds, even if the current gear isn't visibly damaged, to ensure peak performance and reliability.
- What makes genuine Associated spares better than aftermarket alternatives? — Genuine OEM parts like the AS91716 are engineered and manufactured to the exact specifications your B6 or B6.1 was designed with, guaranteeing perfect fitment, consistent material quality, proper tooth profile geometry, and reliable performance that matches factory standards.
- Is this gear suitable for both racing and recreational use? — Yes, this genuine Associated component is designed to handle both competitive racing environments and recreational bashing scenarios, providing dependable performance regardless of your driving style or intensity level.
- How difficult is it to install this idler gear? — Installation requires opening your gearbox and positioning the idler gear in the laydown configuration within your B6 or B6.1 transmission. If you're comfortable performing basic gearbox maintenance, this is a straightforward job that can be completed with standard tools.
- Can I order this online for quick UK delivery? — Yes, this part is in stock at RC Model Shop and usually ships the same day. UK customers benefit from standard and express delivery options, plus free shipping on orders exceeding £100.
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 ASSOCIATED B6/B6.1 IDLER GEAR, 39T LAYDOWN AS91716 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.
- Product type: Idler Gear
- Brand: Associated
- Model number: AS91716
- Barcode: 784695917163
- Tooth count: 39T
- Transmission configuration: Laydown
- Compatibility: B6 (Laydown), B6.1 (Laydown), B6D, B6.1D, B6.1DL, B6.2, B6.2D, B6.3, B6.4, B6.4D, T6.1, T6.2, T6.4, RC10SC6.1, SC6.4, Reflex 14B
- Fitment: Standard Part
- Price: £8.07 (RRP £8.49)
- Stock status: In stock, usually ships same day
- Warranty: 28 day returns
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
