HoBao Hyper 7 VS VS2 Drive Pinion Gear RC Buggy Spare Part H87028

Overview

The HoBao HYPER 7/VS/VS2 Drive Pinion Gear H87028 is an essential drivetrain spare part designed for serious RC enthusiasts running HoBao's legendary high-performance buggy platform. Whether you're piloting a Hyper 7 TQ2 RTR buggy, a Hyper VS electric 1/8 scale machine, or the advanced Hyper VS2 1/8 nitro or electric variant, this pinion gear is the critical link between your engine or motor and your vehicle's transmission system. As a dedicated RC car UK retailer, we understand that maintaining peak performance in your RC buggy requires genuine OEM parts, and this HoBao pinion gear delivers the precision engineering that competitive drivers and weekend bashers alike depend upon.

The pinion gear plays a vital role in your RC buggy's drivetrain, converting rotational power from your motor or engine into controlled acceleration and speed delivery to the wheels. A worn, damaged, or incorrectly sized pinion gear will compromise your vehicle's performance, reduce efficiency, and potentially cause catastrophic drivetrain failure mid-race or during recreational bashing. The H87028 is manufactured to exact HoBao specifications, ensuring perfect mesh with your vehicle's spur gear and maintaining the gear ratio your buggy was engineered to deliver. Available now from RC Model Shop, this genuine spare part represents the quality assurance you need when maintaining your ready to run RC buggy or upgrading your performance setup.

HoBao has established itself as a manufacturer of choice for serious 1/8 scale RC buggy competitors worldwide, and their Hyper series represents generations of development and real-world racing feedback. When you choose this drive pinion gear, you're investing in compatibility and reliability across multiple HoBao platforms, including the turbocharged nitro variants and the cutting-edge electric models with advanced ESC technology. This is the spare part professionals reach for when reliability matters most.

Key Features

• Genuine HoBao OEM Component — This is an authentic manufacturer part designed and engineered by HoBao, ensuring perfect compatibility and performance with your specific buggy model rather than generic aftermarket alternatives that may compromise mesh quality or gear ratio accuracy.
• Universal Compatibility Across HoBao Hyper Range — The H87028 works seamlessly with multiple HoBao platforms including the Hyper 7 TQ2 RTR buggy with Mac 28 Turbo engine, Hyper 7 with Hyper .21 Turbo engine, the Hyper VS electric 1/8 buggy with various ESC configurations (100A and 150A options), and the advanced Hyper VS2 range in both nitro and electric variants with engines ranging from 21cc to 30cc displacement.
• Critical Drivetrain Component — The pinion gear is one of the most frequently replaced consumable parts in RC racing and regular use, as the constant mesh engagement with the spur gear causes gradual wear that eventually requires replacement to maintain optimal power transmission and acceleration response.
• Precision Engineering — Manufactured to exact specifications, this pinion gear ensures proper mesh engagement with the spur gear, maintaining the precise gear ratio your HoBao buggy was engineered to deliver for consistent performance whether you're racing competitively or bashing recreationally.
• Simple Installation — The H87028 is straightforward to install on any compatible HoBao Hyper platform, making it an ideal spare part to keep on hand during racing events or intensive use periods when drivetrain wear accelerates.

Technical Performance

The HoBao HYPER 7/VS/VS2 Drive Pinion Gear H87028 is engineered with precision tolerances that ensure perfect mesh alignment with the spur gear, a critical requirement for efficient power delivery across the entire speed range of your RC buggy. Whether you're running a turbocharged nitro engine producing peak power, or a brushless electric motor drawing current from a high-performance LiPo battery pack, this pinion gear maintains consistent engagement and minimises drivetrain losses. The gear's profile has been optimised through HoBao's extensive racing programme to deliver responsive acceleration characteristics while withstanding the shock loads generated during aggressive cornering, jumps, and hard braking typical of 1/8 scale buggy competition. The H87028 is constructed from hardened material specifically chosen to resist the wear patterns caused by constant mesh cycling, ensuring extended service life compared to inferior alternatives. HoBao's commitment to quality control means each pinion gear is manufactured within tight tolerances, guaranteeing that your vehicle's handling and acceleration characteristics remain consistent and predictable. For RC competitors running any variant of the Hyper 7 platform or the advanced Hyper VS/VS2 range—whether you're using turbocharged Mac 28 or Hyper 21/30 nitro engines, or electric propulsion with ESC ratings from 100A to 150A—this pinion gear represents the engineering standard upon which championship-level performance depends.

What's in the Box

• 1x HoBao Drive Pinion Gear H87028

Compatibility

• HoBao Hyper 7 TQ2 RTR Buggy with Mac 28 Turbo Engine (HBM7-TQC28DG)
• HoBao Hyper 7 TQ2 RTR Buggy with Mac 28 Turbo Engine 2.4GHz Radio - Blue (HBM7-TQC28BU)
• HoBao Hyper 7 TQ2 RTR Buggy with Hyper .21 Turbo Engine 2.4GHz Radio - Black (HBM7-TQC21DG)
• HoBao Hyper VS2 1/8 Electric RTR Buggy with 4S 100A ESC (HB-VS2E-C100Y)
• HoBao Hyper VS2e 1/8 Electric Roller Buggy (HB-VS2E)
• HoBao Hyper VS2 1/8 Electric RTR Buggy with 6S 150A ESC (HB-VS2E-C150Y)
• HoBao Hyper VS2 1/8 Nitro RTR Buggy with Hyper 21 Engine (HB-VS2-C21Y)
• HoBao Hyper VS2 1/8 Nitro Roller Buggy (HB-VS2)
• HoBao Hyper VS2 1/8 Nitro RTR Buggy with Hyper 30 Engine (HB-VS2-C30Y)
• HoBao Hyper VS 1/8 RTR Brushless Buggy - Blue (HBVSE-C100BU)
• HoBao Hyper VS 1/8 RTR Buggy 150A ESC - Red (HBVSE-C150R)
• HoBao Hyper VS 1/8 Pro Buggy Electric Roller (HBVSE-PRO)
• HoBao Hyper VS 1/8 RTR Brushless Buggy - Red (HBVSE-C100R)
• HoBao Hyper VS 1/8 Buggy - Electric Roller (HBVSE)
• HoBao Hyper VS 1/8 RTR Buggy 150A ESC - Blue (HBVSE-C150BU)

Frequently Asked Questions

• Why do I need a replacement drive pinion gear for my HoBao RC buggy? — The pinion gear engages constantly with the spur gear during operation, and this continuous mesh cycling causes gradual wear to the gear teeth. Over time, this wear increases backlash, reduces acceleration response, and can eventually cause the gear to strip. Replacing the pinion gear restores your buggy's original performance characteristics and prevents catastrophic drivetrain failure.
• Is the H87028 compatible with all HoBao Hyper models? — The H87028 is specifically engineered for the HoBao Hyper 7, Hyper VS, and Hyper VS2 platforms. It's compatible with multiple variants including turbocharged nitro models with Mac 28 and Hyper .21 engines, and electric models with ESC ratings ranging from 100A to 150A. Always verify your specific model number matches the compatibility list before ordering.
• How often should I replace my RC buggy's pinion gear? — Replacement frequency depends on your usage intensity. Competitive racers typically replace the pinion gear every 10-20 hours of racing, whilst recreational bashers might extend this to 20-40 hours. Regular inspection of gear teeth under magnification will reveal wear patterns that indicate replacement is needed.
• Can I use aftermarket pinion gears instead of the genuine HoBao H87028? — Whilst some aftermarket alternatives exist, the genuine HoBao H87028 is engineered to exact specifications including tooth profile, pitch diameter, and hardness characteristics. Using non-OEM parts may result in improper mesh, increased backlash, poor acceleration response, and potential damage to your spur gear. The modest cost of a genuine OEM component is negligible compared to the risk of drivetrain failure.
• Is the H87028 suitable for both nitro and electric HoBao Hyper buggies? — Yes, the H87028 is compatible with both nitro variants (using Hyper 21 and 30 engines) and electric variants (with ESC ratings from 100A to 150A on both 4S and 6S LiPo configurations). The pinion gear's engineering is universal across the platform regardless of power source.
• What tools do I need to replace the pinion gear on my HoBao Hyper? — The installation procedure requires basic RC tools including a hex driver set and possibly a gear mesh tool to ensure proper engagement. Detailed installation instructions are available in your HoBao buggy's manual, and our experienced team at RC Model Shop is happy to advise on installation procedures if you require assistance.

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 HOBAO HYPER 7/VS/VS2 DRIVE PINION GEAR H87028 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.