Overview
The Team Associated RC10B7/T7 3-Gear Gearbox Idler Gear 54T (AS71216) is an essential replacement component for serious RC enthusiasts running the RC10B7 or T7 platform with a 3-gear gearbox transmission. This original spare part is designed to restore your RC car to factory specifications and maintain the smooth, reliable power delivery that makes Team Associated vehicles so competitive on the track and at the bash spot. Whether you're a weekend racer refining your setup or an experienced RC hobbyist maintaining your fleet, this genuine Team Associated idler gear ensures your drivetrain operates at peak efficiency.
As a central component within the 3-gear gearbox transmission, the idler gear plays a critical role in power transfer from the motor through the gearbox to the wheels. The 54-tooth configuration is specifically engineered for the RC10B7/T7 platform, ensuring perfect meshing with adjacent gears and consistent rotational harmony. When your existing idler gear becomes worn through normal use, replacing it with this authentic Team Associated part restores the precision engineering that your RC car demands, eliminating slop and vibration that can compromise both performance and component longevity.
RC Model Shop is proud to stock genuine Team Associated spares and upgrades for the RC10 platform, recognising the importance of quality replacement parts for serious RC enthusiasts across the UK. This idler gear is the perfect example of how quality spares can extend the life of your RC investment and keep your vehicle running like new.
Key Features
- 54-Tooth Idler Gear — The precisely manufactured 54-tooth design is engineered specifically for the RC10B7/T7 3-gear gearbox, ensuring perfect gear mesh and smooth power transmission without binding or slippage during acceleration and deceleration.
- Original Team Associated Spare Part — This is a genuine OEM component from Team Associated, manufactured to exact factory specifications, meaning it will perform identically to the original gear that came with your vehicle.
- Restores Drivetrain Performance — A worn idler gear can cause notchy gear engagement, vibration, and loss of efficiency; replacing it with this genuine part restores smooth operation and reliable power transfer to your wheels.
- Central Transmission Component — As the central gear within the transmission assembly, this idler gear works in concert with other gearbox components, and using the correct part number ensures compatibility and optimal performance.
- Part of the 3-Gear Conversion Kit — This gear is included as part of the comprehensive RC10B7 3-Gear Gearbox Conversion (part number 71220), but can also be purchased separately when you need to replace a worn component without upgrading your entire gearbox.
- Direct Replacement — Installing this part is straightforward for anyone familiar with RC car maintenance; it simply requires removal of the worn gear and installation of the new component onto the existing idler shaft.
Technical Performance
The Team Associated AS71216 idler gear is manufactured with the precision engineering that Team Associated is renowned for throughout the RC hobby community. At 54 teeth, this gear is sized to provide the optimal balance between torque multiplication and top-end speed within the 3-gear gearbox platform. The gear teeth are precisely cut to maintain consistent mesh with the primary and secondary gears, ensuring smooth power delivery with minimal backlash. The idler gear sits on the idler shaft assembly (sold separately as AS71217, which includes the shaft with two M3x8mm BHCS screws) and requires two 10x15x4mm bearings for proper operation. When installed as part of the complete 3-gear conversion kit alongside the main gearbox (AS71215), differential height inserts (AS71223), and mounting hardware, this gear enables the RC10B7/T7 platform to achieve different performance characteristics compared to the standard 2-gear setup. The quality of this gear directly impacts the smoothness of acceleration, the precision of gear engagement, and the overall durability of your drivetrain under racing conditions or aggressive bashing. Original Team Associated parts like this idler gear are engineered to the same standards as the complete vehicle, ensuring your RC car performs exactly as the manufacturer intended.
What's in the Box
- 1x RC10B7/T7 3-Gear Gearbox Idler Gear 54T (AS71216)
Frequently Asked Questions
- Is the AS71216 idler gear compatible with all RC10 models? — This 54-tooth idler gear is specifically designed for Team Associated RC10B7 and T7 models equipped with the 3-gear gearbox conversion. It will not fit standard 2-gear gearbox RC10 models, so ensure your vehicle has the 3-gear setup before ordering.
- What vehicles does this idler gear fit? — The AS71216 is compatible with Team Associated RC10B7 models and T7 models that have been upgraded to or originally shipped with the 3-gear gearbox conversion kit. If you're unsure whether your RC car has the 3-gear gearbox, check your vehicle's gearbox housing or consult the Team Associated documentation that came with your car.
- Why would I need to replace my idler gear? — Over time, with regular use in racing or aggressive bashing, gear teeth can become worn or chipped, leading to notchy engagement, vibration, and power loss. Replacing the idler gear restores smooth shifting and reliable power delivery, extending the life of your entire drivetrain.
- Can I buy just the idler gear, or do I need the whole 3-gear conversion kit? — You can purchase the AS71216 idler gear as a standalone replacement part if you already have the 3-gear gearbox installed. However, if you're upgrading from a 2-gear to a 3-gear setup, you'll need the complete conversion kit (AS71220), which includes this gear along with the gearbox, shaft, mounting hardware, and necessary inserts.
- What other parts do I need to complete the idler gear installation? — If you're replacing a worn idler gear in an existing 3-gear gearbox, you'll only need this part. However, the gear sits on the idler shaft (AS71217) and requires two 10x15x4mm bearings for proper rotation. These components are usually already installed in your vehicle, but if you're rebuilding your gearbox, you'll need to ensure the shaft and bearings are in good condition.
- Is this an original Team Associated part? — Yes, the AS71216 is an authentic original spare part manufactured by Team Associated to exact factory specifications, ensuring perfect compatibility and performance with your RC10B7/T7 vehicle.
- How do I know if my idler gear needs replacing? — Listen for grinding or notchy sounds when shifting gears, or feel for vibration through the chassis. Visually inspect the gear teeth for visible wear, chipping, or damage. If you're rebuilding your gearbox for maintenance, replacing the idler gear alongside other drivetrain components is a sensible preventative measure.
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 TEAM ASSOCIATED RC10B7/T7 3-GEAR GEARBOX IDLER GEAR 54T AS71216 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.
- Brand: Team Associated
- Part Number: AS71216
- Barcode/UPC: 784695712164 / 784695712201
- Product Type: RC10B7/T7 3-Gear Gearbox Idler Gear
- Tooth Count: 54 teeth
- Gearbox Type: 3-gear transmission
- Compatible Vehicles: Team Associated RC10B7, Team Associated RC10T7 (with 3-gear gearbox conversion)
- Part Status: Active
- Idler Shaft: AS71217 (sold separately, includes shaft with two M3x8mm BHCS screws)
- Required Bearings: Two 10x15x4mm bearings
- Included in Kit: RC10B7 3-Gear Gearbox Conversion Kit (AS71220, part number 71220)
- Kit Contents: AS71216 idler gear, AS71215 gearbox, AS71223 differential height inserts (notched), AS71217 idler shaft with screws, AS71218 arm mount C (3-gear, aluminium), M3x16mm BHCS qty 8, M3x8mm FHCS qty 2, 10x15x4mm bearings qty 2, 3-gear conversion supplement
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