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    • SMJ Kabuto R21 Model'18 Engine
  • SMJ Kabuto R21 Model'18 Engine
  • SMJ Kabuto R21 Model'18 Engine
  • SMJ Kabuto R21 Model'18 Engine
  • SMJ Kabuto R21 Model'18 Engine
  • SMJ Kabuto R21 Model'18 Engine
  • SMJ Kabuto R21 Model'18 Engine SMJ Kabuto R21 Model'18 Engine SMJ Kabuto R21 Model'18 Engine SMJ Kabuto R21 Model'18 Engine SMJ Kabuto R21 Model'18 Engine

    SMJ Kabuto R21 Model'18 Engine

    Speed Master Japan

    MSRP:
    Was:
    Now: $429.99
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    SKU:
    SMJ1126
    Width:
    5.00 (in)
    Height:
    7.00 (in)
    Depth:
    5.00 (in)

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    • Overview

    Product Description

    SMJ Kabuto R21 Model'18 Engine

    Based on the OS R2103, produced by Masayuko Miura and with collaboration with YURUGIX. 

    The R21 has a reviewed cylinder liner, crank shaft and main bearing uses a steel bearing. At slow to middle range, torque performance has improved. DLC coating, embedded tungsten-weight on the crank shaft and bottled-tuning performed. There is no change to fuel efficiency from the previous model. All are designed for perfect performance at high grip surfaces.

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    SMJ Kabuto R21 Model'18 Engine
    Speed Master Japan
    SMJ Kabuto R21 Model'18 Engine

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