Name: HRP High-Speed 24T (48P) idler gear – GRK5-R – Shibata – R31S129
Brand: Topline
SKU: R31S129
Price: 11.75 EUR
Availability: OutOfStock

Out of stock

HRP High-Speed 24T (48P) idler gear – GRK5-R – Shibata – R31S129

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Free delivery from 150 € in France

Rapid shipping

Package with follow -up

Secure payment

Personalized after -sales service

Collect clippingpoints

14 days to change your mind

Free delivery from 150 € in France

HRP High-Speed 24T (48P) idler gear – GRK5-R – Shibata – R31S129

Reference: R31S129

Out of stock

Quantity:

The R31S129 HRP High-Speed Idler Gear 24T from R31 House is a reinforced idler gear designed for the transmissions of the GRK5-R / GRK-R motor unit, engineered to improve rotation speed, reliability, and drivetrain consistency.

Developed under the supervision of Hayato Yoshiba, this model benefits from advanced optimization of the resin materialand the manufacturing process, delivering an excellent balance of lightness, strength, and mechanical efficiency.

The bearing seat has been specifically adjusted to account for thermal expansion, ensuring stable operation even during long sessions at high temperatures.

Thanks to its “High-Speed” design, this gear promotes a freer and more efficient transmission, ideal for drift setups requiring high responsiveness and quick throttle response.

This model has been validated in competition, notably in SDC, where it contributed to... ↓ Click here to read the full description ↓

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Product specifications

TheR31S129 HRP High-Speed Idler Gear 24T fromR31 House is a reinforced idler gear designed for the transmissions of theGRK5-R / GRK-R motor unit, designed to improverotational speed, reliability, and drivetrain consistency.

Developed under the supervision ofHayato Yoshiba, this model benefits from advanced optimization of theresin materialand the manufacturing process, offering an excellent balance oflightness, strength, and mechanical efficiency.

The bearing housing has been specifically adjusted to account forthermal expansion, ensuring stable operation even during long sessions at high temperatures.

Thanks to its “High-Speed” design, this gear promotes a freer and more efficient transmission, ideal for drift setups requiringhigh responsiveness and quick throttle response.

This model has been validated in competition, notably inSDC, where it contributed to top-level performance.

Caractéristiques :

• Brand:R31 House

• Reference:R31S129

• Type:reinforced idler gear (intermediate gear)

• Number of teeth:24T

• Pitch:48P

• Material:optimized high-performance resin

• Development supervised byHayato Yoshiba

• Precise bearing seat fit (thermal management)

• Compatible with:GRK5-R / GRK-R motor unit

• Optimized forspeed and transmission smoothness

Inclus :

• 1 × 24T idler gear

Relevant note:

👉 An optimized idler gear directly affects:

• thedrivetrain smoothness

• thethrottle response

• theloss of mechanical efficiency

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