Overview
The HOBAO HYPER EXTREME VTE2 V2 1/7 Centre Drive Shaft 154mm (H85158) is a precision-engineered replacement driveshaft component designed for the HOBAO 1/7 Extreme VTE2-V2 On-Road Electric RC car. This hardened steel centre driveshaft is a critical component in the drivetrain of one of HOBAO's most advanced on-road racing platforms, delivering the power and torque from the transmission to the differential with minimal flex and maximum efficiency. Whether you're a seasoned RC car UK enthusiast looking to maintain your competition machine or building a complete setup, this OEM part ensures your HOBAO Hyper Extreme maintains peak performance on tarmac and track surfaces.
Built to HOBAO's exacting standards, this centre driveshaft is manufactured from hardened steel, a material choice that reflects the engineering philosophy behind the entire Hyper Extreme platform. The 154mm length is specifically calibrated for the 1/7 scale VTE2-V2 geometry, ensuring perfect power transmission without binding or excessive play. This is not an aftermarket compromise; it is genuine HOBAO engineering designed to work seamlessly with the rest of your drivetrain system. For RC enthusiasts in the UK seeking reliable, authentic replacement parts for their brushless electric RC cars, this driveshaft represents the quality and precision you can expect from HOBAO.
The Hyper Extreme VTE2-V2 is purpose-built for high-speed on-road racing, and every component, including this centre driveshaft, reflects that mission. The 4WD drivetrain system relies on multiple hardened steel driveshafts working in harmony—front and rear universal shafts combined with this centre shaft—to translate motor power into controlled acceleration and responsive handling. Maintaining your drivetrain with genuine HOBAO parts ensures consistent performance, predictable handling characteristics, and the durability needed for competitive racing or weekend bashing at serious speeds.
Key Features
- Hardened Steel Construction — The centre driveshaft is manufactured from hardened steel, which provides superior strength and resistance to bending or deformation under the high torque loads generated by the Hyper Extreme's electric drivetrain, ensuring your power transmission remains rigid and efficient.
- 154mm Length — This specific dimension is engineered to match the suspension geometry and wheelbase of the 1/7 Extreme VTE2-V2, guaranteeing perfect alignment with your transmission and differential for smooth, vibration-free power delivery.
- OEM HOBAO Component — This is an original equipment manufacturer part, meaning it is designed and manufactured to exact specifications by HOBAO themselves, ensuring compatibility and longevity with your Hyper Extreme platform without compromise.
- Part of 4WD Drivetrain System — The centre shaft works in conjunction with front and rear hardened steel universal driveshafts as part of the complete 4WD drivetrain, which includes hardened steel drive cups and precision-engineered transmission components for optimal power distribution.
- Minimises Power Loss — The rigid construction of this hardened steel centre shaft minimises flex and power loss during acceleration, allowing maximum torque delivery from the motor to the wheels for responsive performance and competitive lap times.
Technical Performance
The HOBAO Hyper Extreme VTE2-V2 platform represents cutting-edge on-road electric RC engineering, and this centre driveshaft is integral to that performance. The 4WD drivetrain system utilises hardened steel components throughout, including this centre shaft, which transmits power from the 2-speed transmission system (featuring 44T and 48T spur gears in plastic, paired with hardened steel 15T/19T pinion options) to the differential assembly. The differential itself uses a bevel gear type design with #500K silicone oil in the front and #50K silicone oil in the rear, providing controlled power distribution to all four wheels. The Hyper Extreme's chassis is constructed from 3mm lightweight hard-anodised aluminium, and the suspension features 17mm oil-filled big bore shocks with #600 silicone oil and adjustable stiffness via ring nuts, combined with adjustable front and rear anti-roll bars. This engineering foundation demands a driveshaft capable of handling the stresses involved, and the hardened steel construction of this 154mm centre shaft rises to that challenge. The part is a genuine replacement suitable for RC racing in the UK on closed track surfaces and offers the precision and durability expected from HOBAO's Hyper line of on-road racing vehicles.
What's in the Box
- HOBAO Hyper Extreme VTE2 V2 1/7 Centre Drive Shaft 154mm (H85158)
What You Need to Complete
This is a replacement driveshaft component. If you are replacing a worn or damaged centre shaft on an existing HOBAO Hyper Extreme VTE2-V2, no additional parts are required beyond basic RC maintenance tools to remove and install the shaft. If you are building a complete vehicle, the HOBAO 1/7 Extreme VTE2-V2 On-Road Electric ARR (model HB-VTE2-V2) includes this driveshaft as part of the 80% pre-assembled package, but will require assembly, a 3-channel radio transmitter set, LiPo batteries, a battery charger, tyres, wheels, a high-torque steering servo, and glue for any assembly work.
Frequently Asked Questions
- Is this centre driveshaft compatible with other HOBAO models? — This 154mm centre driveshaft is specifically engineered for the HOBAO 1/7 Extreme VTE2-V2 On-Road Electric RC car (model HB-VTE2-V2). Whilst HOBAO produce other 1/7 and 1/8 scale on-road models, driveshaft lengths and specifications vary by chassis design. Always verify the exact model number and specifications before ordering replacement parts to ensure proper fit and function.
- What makes hardened steel driveshafts better than standard steel? — Hardened steel undergoes a heat-treatment process that increases its strength and resistance to deformation, making it capable of handling higher torque loads without bending or flexing. In the context of a high-performance brushless electric RC car like the Hyper Extreme, this means more efficient power transmission, reduced vibration, and longer component life under competitive racing conditions.
- How often should I replace the centre driveshaft? — Under normal use, a hardened steel centre driveshaft is a long-lasting component. However, if you notice unusual vibration, noise, or loss of power transmission during driving, the shaft may have become bent or damaged and should be inspected and replaced as needed. Regular maintenance and proper storage will extend its lifespan significantly.
- What is the role of the centre driveshaft in the drivetrain? — The centre driveshaft transmits rotational power from the transmission to the differential, which then distributes that power to the front and rear axles via hardened steel universal driveshafts and drive cups. The centre shaft must be rigid and free of play to ensure smooth, efficient power delivery and consistent handling characteristics during high-speed racing.
- Can I use this part for UK RC racing? — Yes, this is an OEM HOBAO component designed for the competitive 1/7 scale on-road racing platform. The Hyper Extreme VTE2-V2 is a purpose-built race car, and this centre driveshaft is engineered to meet the demands of serious RC racing in the UK and internationally. It is not waterproof and is intended for dry track use only.
- Do I need any special tools to install this driveshaft? — Installation requires access to the transmission and differential areas of the chassis, which may involve removing other components. A basic RC car tool set including hex drivers, screwdrivers, and possibly a driveshaft installation tool is recommended. Consult the HOBAO manual or exploded parts diagram for detailed installation instructions specific to the VTE2-V2.
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 EXTREME VTE2 V2 1/7 CENTRE DRIVE SHAFT 154MM H85158 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: Centre Drive Shaft (Driveline Component)
- Brand: HOBAO
- Model Number: H85158
- Scale: 1/7
- Length: 154mm
- Material: Hardened Steel
- Suitable For: HOBAO 1/7 Extreme VTE2-V2 On-Road Electric ARR
- Drive System: 4WD (Centre shaft component)
- Drivetrain Configuration: 4WD drivetrain with front and rear hardened steel universal driveshafts and hardened steel drive cups
- Transmission Type: 2-speed transmission
- Spur Gears: 44T and 48T (MOD 1, plastic gear)
- Pinion Gears: 15T/19T (MOD 1, hardened steel gear)
- Differential Type: Bevel gear type
- Front Differential Fluid: #500K silicone oil
- Rear Differential Fluid: #50K silicone oil
- Rear Wheel Hub Size: 17mm (Length +2mm)
- Chassis Material: 3mm lightweight hard-anodised aluminium
- Chassis Caster Angle: +5 degrees
- Rear Suspension Mount: Length +4mm
- Suspension Mount Offset: +4mm each side
- Shock Absorber Type: Adjustable metal shock absorber, oil-filled 17mm big bore
- Shock Oil Specification: #600 silicone oil
- Shock Shaft Diameter: 4mm
- Shock Tower Thickness: 4mm thick CNC aluminium (front and rear)
- Suspension: Front and rear adjustable sway bar
- Front Suspension Components: Reinforced composite upper and lower arms with droop screw
- Front Shock Tower: Multiple holes for changing shock setup
- Clutch: CNC aluminium clutch shoes with 1.1mm clutch springs
- Flywheel: 35mm lightweight flywheel
- Engine Mount: Adjustable
- Fuel Tank Capacity: 150cc (for nitro variants if applicable)
- Fuel Tank Features: Optimised with filter
- Servo Tray: Carbon fibre servo tray
- Differential Top Plate: Carbon fibre top plate
- Rear Hub: CNC aluminium rear hub
- Front Top Plate: CNC aluminium front top plate
- Bearings: Full set of ball bearings included
- Wheel Hub Nut: Anti-loose wheel nut
- Hardware: CNC aluminium 7075 and hard-anodised parts throughout (all turnbuckles, all balls, pivot balls, rear hubs, steering racks)
- Dual Brake and Linkage: Included
- Adjustable Components: Caster and camber adjustable
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