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  • A-Overdrive Triumph TR2-6

    A-Overdrive Triumph TR2-6

    Technical Specifications

    • From TS 6280 onward

    • 2nd, 3rd, and 4th gears switchable

    • Gear ratio: 0.82:1

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  • Gearbox Triumph TR4A

    Gearbox Triumph TR4A

    Technical Specifications

    • Housing with 14 mm raised reinforcements at the engine flange

    • Reinforcement ribs on the housing

    • Shorter input shaft

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  • Gearbox Triumph TR4A (with A-Overdrive)

    Gearbox Triumph TR4A (with A-Overdrive)

    Technical Specifications

    • Housing with 14 mm raised reinforcements at the engine flange

    • Reinforcement ribs on the housing

    • Shorter input shaft

    • With A-Type Overdrive

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