The following selection highlights reliable 40-tooth rear sprockets designed for #35 chain systems used on popular mini bikes and go-karts. Each option emphasizes compatibility, durability, and ease of installation to help riders maximize torque, speed, and overall chain performance across common models.
| Product | Brand | Tooth Count | Key Compatibility |
|---|---|---|---|
| CILOYU 40T Sprocket | CILOYU | 40 | Baja Doodle Bug DB30, Coleman CT100U/CC100X, Motovox MBX10/MBX11, Monster Moto |
| FVRITO 40T Sprocket | FVRITO | 40 | Coleman CT100U/CK100, MBX10/MBX11, Baja Doodle Bug DB30, TAO GK80, Monster Moto |
| Saelno 40T Sprocket | Saelno | 40 | #35 chain, ANSI #35 standard, 1 inch bore |
| labwork 40T Sprocket | labwork | 40 | Mini bike rear Sprocket, 35 chain compatibility |
| WVIOUOPU 40T Sprocket | WVIOUOPU | 40 | Monster Moto / Mega Moto MM-K80, 80cc Go-Karts |
CILOYU 40 Tooth Sprocket for 35 Chain
The CILOYU 40-tooth rear sprocket is engineered for 35 chain systems used on popular mini bikes and go-karts. It lists compatibility with Baja Doodle Bug DB30, Hensim DB30 variants, Motovox MBX10/MBX11, Monster Moto MM-B80/MM-B105, and Coleman CT100U/CC100X. Notable design improvements include mounting hole spacing refinement and six mounting holes for broader compatibility. The 40-tooth configuration promotes enhanced power transfer and smoother chain operation, supporting both steady cruising and faster acceleration. The kit’s installation is described as tool-free and quick, taking about five minutes, and includes mounting hardware for a complete setup. This option targets riders seeking reliable, widely compatible performance gains on small-displacement machines.
FVRITO 40T Sprocket For #35 Chain
The FVRITO 40-tooth sprocket supports a broad range of 97cc–100cc mini bikes and go-karts, including Coleman CT100U/CK100X, Baja Doodle Bug DB30, Motovox MBX10/MBX11, Mega Moto 80cc units, and Monster Moto variants. Its 12-hole mounting design enhances adaptability, allowing more precise alignment with existing drivetrains. The sprocket increases gear ratio to boost riding speed, while a robust build and corrosion-resistant finish contribute to long-term wear resistance. The product emphasizes straightforward installation and compatibility, making it a practical upgrade for riders pursuing improved top-end performance without major mechanical changes.
Saelno #35 40-Tooth Sprocket
Saelno’s #35 40-tooth sprocket is crafted for ANSI #35 standards with a 1-inch bore and a 1/4×1/8 keyway. The design includes two set screws at 90 degrees and a corrosion-resistant blackened surface, improving durability in dusty or wet riding conditions. Compatibility focuses on #35 chain systems and several common mini bike and go-kart models. The sprocket’s hardened teeth and robust carbon steel construction provide reliable torque transmission and reduced wear, making it suitable for riders prioritizing longevity and consistent performance in varied riding environments.
labwork 35 Chain Sprocket 40 Teeth
Labwork presents a 40-tooth rear sprocket designed for 35 chain systems used on mini bikes and go-karts. It emphasizes a reliable steel construction intended for long-term durability, with a center bore and mounting pattern matched to typical rear-sprocket configurations. The product notes that, with identical front sprockets, increasing the rear sprocket’s size enhances torque, while reducing it can boost speed and fuel efficiency. This analysis frame helps riders choose between stronger acceleration or higher top speeds, depending on track conditions and rider preference. Installation is straightforward, with standard mounting compatibility in mind.
WVIOUOPU 40T Sprocket For 35 Chain
WVIOUOPU’s 40-tooth rear sprocket targets compatibility with Monster Moto and Mega Moto MM-K80/MK80R series and other 80cc classes. The design emphasizes a large tooth profile to promote smooth chain engagement and reliable power transfer at various speeds. The sprocket features 12-hole mounting design for increased adaptability across different mini bike and go-kart drivetrains. The build notes stress durability and corrosion resistance, aiming to withstand rough riding conditions while preserving gear integrity over time. It’s positioned as a solid upgrade for riders seeking improved acceleration stability without complex installation steps.
Buying Guide: Key Considerations For 40-Tooth Sprockets And #35 Chain Upgrades
- Compatibility: Confirm the sprocket’s bore size, mounting hole pattern, and number of mounting holes to match your specific model (CT100U, CK100, DB30, MBX10/MBX11, MM-K80, etc.).
- Gear Ratio and Performance: A 40-tooth rear reduces the gear ratio compared with smaller sprockets, increasing top speed potential but potentially reducing low-end torque. Consider terrain and rider weight when choosing.
- Material And Durability: Look for hardened teeth, corrosion resistance, and robust steel construction to maximize wear life in dusty, wet, or muddy environments.
- Installation And Maintenance: Favor designs with clear mounting instructions and multiple mounting holes for alignment flexibility; verify included hardware and tool requirements.
- Maintenance Practices: Regularly inspect chain tension, check for tooth wear, and ensure set screws (if applicable) remain tight to prevent slippage.
- Application Scope: Ensure the sprocket is suitable for the intended vehicle class (mini bike, go-kart, dirt bike) and the engine displacement (80cc, 97cc, 100cc, etc.).
- Performance Trade-offs: Weigh speed benefits against torque needs; a higher rear sprocket can enhance speed but may require adjustments to the front sprocket or clutch behavior.
When selecting a 40-tooth sprocket for #35 chain systems, users should balance compatibility with their specific model, expected riding conditions, and maintenance readiness. The options above provide varied mounting hole configurations, materials, and compatibility lists to help riders tailor their upgrade to achieve the desired balance between speed, torque, and durability across common mini bike and go-kart platforms.