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  3. HOT RACING CSG21M05

HOT RACING Mod Blackened Steel Pinion Gear 083745568264 0.5 3.17MM 21T HRACSG21M05

Hracsg21m05 Hot Racing Csg21m05 Mod 0.5 Hard Blackened Steel Pinion Gear 3.17mm Bore 21t

( Brand: Hot Racing ), ( Manufacturer Part Number: CSG21M05 ), ( UPC: 083745568264 ), ( Type: Pinion Gear ), ( Color: Black ), ( Manufacturer Warranty: 1 Year ), ( Compatible Brand: Universal ), ( Compatible Fuel Type: Electric )

Review HOT RACING Mod 0.5 Hard Blackened Steel Pinion Gear 3.17mm Bore 21t

The RACSG21M05 Mod 0.5 Blackened Steel Pinion Gear is a high-performance component designed for use in racing applications. This gear boasts a number of impressive features that make it an excellent choice for those seeking superior durability and precision.

The gear itself is constructed from blackened steel, a material known for its exceptional strength and resistance to wear and corrosion. The blackening process not only enhances the gear's appearance but also provides an additional layer of protection against the elements.

This gear has a pitch diameter of 31.7mm and a tooth count of 21, making it well-suited for applications where a high hourly tooth rate is required. Specifically, it is designed to operate at a tooth rate of 21 teeth per hour, ensuring smooth and efficient operation.

The Mod 0.5 designation refers to the gear's tooth profile, which has been modified to provide increased strength and durability. The teeth on this gear are angled slightly inward, creating a more robust tooth contact surface and reducing the risk of tooth failure.

The RACSG21M05 Blackened Steel Pinion Gear is a precision-engineered component designed to deliver optimal performance and reliability. Its robust construction and modified tooth profile make it an ideal choice for use in demanding racing applications, where durability and precision are essential. Whether you're building a high-performance racing vehicle or looking to upgrade an existing system, this gear is an excellent investment for those seeking superior power transmission capabilities.

The CSG21M05 Mod 0.5 Blackened Steel Pinion Gear is a component used in various types of machinery, most notably in RC cars and trucks. This gear has a pitch diameter of 31.7mm, a number of teeth of 21, and a tooth pitch of 1.6mm. Here are some pros and cons of buying this specific pinion gear:

Pros:

1. High-quality material: The blackened steel material ensures durability and resistance to wear and tear, making it suitable for heavy-duty use.

2. Precision manufacturing: The gear is manufactured with high precision, ensuring accurate fitment and smooth operation.

3. Aesthetic appeal: The blackened steel finish gives the gear an appealing look, making it a great choice for those who value the appearance of their machinery.

Cons:

1. Expensive: Compared to other pinion gears on the market, the CSG21M05 Mod 0.5 Blackened Steel Pinion Gear is more expensive due to its high-quality material and manufacturing process.

2. Specific application: This gear is designed for specific RC car models and may not be compatible with others, limiting its versatility.

3. Requires additional components: To use this pinion gear, you may need to purchase additional components such as bearings and shafts, which can add to the overall cost.

In conclusion, the CSG21M05 Mod 0.5 Blackened Steel Pinion Gear is a high-quality component that offers durability, precision, and aesthetic appeal. However, it comes with a higher price tag than other pinion gears on the market, and its compatibility is limited to specific RC car models. If you are in need of a high-performance pinion gear for your RC car and have the budget for it, then this gear is a great choice. However, if you are looking for a more cost-effective option or need a pinion gear for a different RC car model, you may want to consider other alternatives.

Details:

Gear Pitch: 0.5 Mod. Also upgrading to an express shipping method does not account for processing time on our end see below term. Designed for high-performance RC vehicles, this pinion gear offers exceptional durability with its hardened steel construction and blackened finish, ensuring a long-lasting reliable part your drive train.: This is the Mod 0.5 Hard Blackened Steel Pinion Gear from Hot Racing.

No third party billing offered. You are a fellow racer. Hot Racing Mod 0.5 Hard Blackened Steel Pinion Gear 3.17mm Bore 21T HRACSG21M05. Specifications:: Hole diameter: 1/8in 3.2mm.

part #: csg21m05 prices

  • $5.88-$9.99

specifications rcparta:

  • brand: Hot Racing
  • mpn: Csg21m05
  • upc: 083745568264
  • type: Pinion Gear
  • color: Black
  • manufacturer warranty: 1 Year
  • compatible brand: Universal
  • compatible fuel type: Electric

returns rcparta:

  • method: Money back
  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

seller rcparta:

  • # reviews: 40861
  • city: White Plains, New York
  • rating: 99.8%

shipping rcparta:

  • type: Fixed
  • class: Standard
  • cost: $0.00
  • service: Standard
  • transit: 3-9 Days

general rcparta:

  • Radio Control Control Line > RC model Vehicle Parts Accs > Other RC Parts Accs
  • condition: New

payments rcparta:

  • other
  • wallet: Paypal
  • credit card: Visa

offer rcparta:

  • sold: 0
  • started: April 22, 2026
  • quantity: 2
  • options: Ship-to-home
  • availability: In Stock
type: pinion gear, manufacturer warranty: 1 year, compatible brand: universal, compatible fuel type: electric,
category: toys & hobbies > radio control line > rc model vehicle parts accs > rc parts accs, color: black, sku: 11181176436964752,

Hot Racing CSG21M05 Is Similar To:

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5 offers $5.88–$9.99 USD
  • Offer #1: $9.99 price + $0.00 shipping estimate = $9.99* total. 3mm Set Screw. 21T 0.5 Mod Hardened Steel Pinion Gear, 1/8 Bore.FREE SHIPPING
  • Offer #2: $5.88 price + $2.99 shipping estimate = $8.87* total. This is the Mod 0.5 Hard Blackened Steel Pinion Gear from Hot Racing.+$2.99 shipping
  • Offer #3: $9.98 price + $0.00 shipping estimate = $9.98* total.FREE SHIPPING
  • Offer #4: $15.00 price + $0.00 shipping estimate = $15.00* total.FREE SHIPPING
  • Offer #5: $5.99 price + $5.49 shipping estimate = $11.48* total. Gear Pitch.5 Mod Steel construction with blackened finish for high strength and durability.+$5.49 shipping

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