Extreme Heavy Duty (EHD) – 6mm – CVD Driveshafts with 17mm Splined Adapter – Traxxas 1/10
Upgrade your Traxxas 1/10 RC truck with our Extreme Heavy Duty (EHD) CVD driveshafts — engineered for aggressive bashing, high torque, and oversized wheels. CNC‑machined for strength, precision, and long-lasting performance, these driveshafts deliver smooth operation, improved durability, and maximum drivetrain efficiency.
Part of our ever-expanding line of Extreme Heavy Duty (EHD) parts for the Traxxas 1/10 scale, this upgrade ensures your truck handles the toughest terrain with ease. Anodized red for a bold, race-inspired look that matches Cobra Racing’s Extreme Heavy Duty lineup. Also available in blue.
Installation Overview
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Jato VXL & Jato VXL 4S: Direct drop-in with included 17 mm splined adapters — no modifications required.
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All BL‑2S models (all trims & variants): Direct drop-in — already equipped with EHD knuckles and carriers. Includes 17mm splined adapter (with wheel nuts) for running larger tires, if desired.
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All other standard 1/10 4×4 models: Require EHD knuckles and carriers for proper installation. Use the included 17 mm adapters to convert to larger wheels/tires, or keep your stock 12 mm hex for standard fit.
Why You’ll Love These CVDs
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💪 Extreme Heavy Duty Construction: Reinforced design handles the toughest terrain and brushless power.
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🔧 EHD Bearing Compatibility: Optimized for 6 mm bearings and EHD knuckles/carriers.
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🚀 Versatile Installation: Works with stock 12mm hex or upgraded 17mm splined adapters for larger tires.
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🛞 17 mm Splined Adapters Included: Direct drop-in for Jato VXL & Jato VXL 4S; converts other compatible models for monster-truck-style wheels/tires.
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🧰 Complete Hardware Kit: 4 CVDs for front & rear, 4×17 mm splined hex adapters, 4 Cobra Racing wheel nuts, hex tool, screws, washers, and spacers for a full install.
What’s Included
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4 × EHD CVD Driveshafts (front & rear)
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4 × 17 mm splined hex adapters
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4 x Wheel nuts.
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Hex installation tool
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Complete set of screws, washers, and spacers for full installation
Compatibility — Traxxas 1/10 EHD CVDs
Traxxas Jato Series (Direct drop-in with 17 mm splined adapters)
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Traxxas Jato 4×4 BL‑2S
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Traxxas Jato 4×4 VXL 4S
BL‑2S Series & Variants (Direct drop-in)
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Traxxas Slash 4×4 BL‑2S
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Traxxas Rustler 4×4 BL‑2S
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Traxxas Stampede 4×4 BL‑2S
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Traxxas Hoss 4×4 BL‑2S
- Traxxas Bigfoot 4×4 BL-2S
Standard Traxxas 1/10 4×4 Series (Require EHD knuckles/carriers)
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Slash 4×4 Series: Base, VXL, Ultimate, Platinum, XL, XL‑5
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Rustler 4×4 Series: Base, VXL, XL, XL‑5
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Stampede 4×4 Series: Base, VXL, XL, XL‑5, Unassembled Kit
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Hoss 4×4 Series: Base, VXL, XL, XL‑5
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Rally / Rally VXL Series: Base, XL, XL‑5, Ford Fiesta ST Rally Edition
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Ford Raptor 4×4 Series: Base, VXL, Ultimate
- Bigfoot 4×4 Series: VXL, XL, XL-5
Fitment Notes
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Jato VXL & VXL 4S: Direct drop-in with included 17mm splined adapters — no modifications needed.
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BL‑2S models: Direct drop-in — already equipped with EHD knuckles/carriers.
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Other standard 1/10 4×4 models: EHD knuckles/carriers required. Use the included adapters to convert to 17mm for oversized wheels/tires, or keep stock 12mm hex.
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EHD CVDs: Built for 6 mm bearings; designed for extreme heavy-duty performance and maximum durability.
Why Upgrade to These EHD CVDs
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🚚 Superior Strength: Handles brushless torque and oversized wheels with ease
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🏁 Improved Drivetrain Durability: Reinforced design resists bending, stripping, and wear
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🔄 Flexible Fitment: Stock 12 mm hex or powerful 17 mm conversion for monster-truck-style wheels
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🧠 Precision Machined: Perfect balance, smooth operation, and extended component life
Take your Traxxas 1/10 RC truck to the next level of performance with Cobra Racing’s Extreme Heavy Duty CVD driveshafts — engineered for both daily bashing and competitive racing.

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