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  • CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch
  • CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch
  • CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch
  • CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch
  • CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch
CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch
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CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch

  • 10 - 19 Pieces
    $6.26
  • 20 - 99 Pieces
    $6
  • >= 100 Pieces
    $5.80

Customization:

Customized logo(Min.Order: 100 pieces)
Customized packaging(Min.Order: 3000 pieces)
Graphic customization(Min.Order: 500 pieces)

CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Transmission Control: Enables seamless engagement/disengagement of the engine and transmission in off-road motorcycles, ensuring smooth power delivery for 70cc to 125cc engines.
  • Automatic Clutch Mechanism: Reduces rider fatigue by automatically managing clutch engagement, ideal for demanding off-road terrains.

Key features

  • 1. Material Technology

  • With an aluminum alloy body, you can achieve superior heat dissipation and lightweight durability compared to traditional steel-based clutches*.

  • 2. Interactive Design

  • With an automatic engagement mechanism, you can eliminate the need for manual clutch operation, unlike traditional manual clutch systems*.

  • 3. Performance Parameters

  • With a 17-tooth design optimized for off-road motorcycles, you can achieve 25% faster gear shifts than standard 15-tooth clutches in high-demand scenarios*.

  • 4. Scenario Solutions

  • With ruggedized construction and corrosion-resistant fasteners, you can handle extreme off-road conditions better than generic motorcycle clutches*.

  • 5. Certification Standards

  • With compliance to ISO 9001 quality standards, you can ensure reliability and precision engineering backed by rigorous testing protocols*.

Product details

CQSPMOTO 17-Tooth Clutch Assembly for Off-Road Motorcycles With 70cc.90cc.110cc.125cc, Automatic Clutch

The CQSPMOTO 17-Tooth Clutch Assembly is a high-performance component designed for off-road motorcycles (70cc–125cc). Crafted from lightweight aluminum and reinforced steel fasteners, it ensures reliable power transmission and efficient heat dissipation. Its modular design allows easy customization to suit diverse riding conditions and engine specifications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum body with steel fastenersRugged off-road environments
Tooth Count17 teethSmooth gear engagement for high RPM
Engine Compatibility70cc, 90cc, 110cc, 125ccVersatile fit for popular off-road bikes
Heat DissipationAluminum construction with cooling finsPrevents overheating during prolonged use
DurabilityCorrosion-resistant steel componentsWithstands harsh terrains and vibrations

Customization guide

Adjustable pressure plate settings allow fine-tuning clutch engagement force to match engine torque requirements. Replaceable friction plates and springs ensure easy maintenance for riders prioritizing longevity over frequent replacements.

Get inspired

Engineered for off-road dominance, this clutch assembly combines lightweight strength and thermal efficiency. Whether navigating rocky trails or high-speed descents, its design ensures consistent performance and rider control.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Clutch Plate MaterialStandard aluminumAnodized aluminumComposite reinforced
Heat Dissipation20°C reduction25°C reduction30°C reduction*
Durability Rating500 hours800 hours1,200 hours
Weight1.2kg1.1kg (+8% lighter)1.0kg (+17% lighter)

Supplier's note

  1. Technical Breakthroughs:

    • Heat Dissipation: Aluminum cooling fins reduce operating temperatures by 30% compared to steel-based clutches, extending lifespan in extreme conditions.
    • Adjustable Pressure Plates: Enables riders to optimize clutch response for aggressive acceleration or heavy payloads.
    • Composite Reinforced Plates (Pro Model): Triple the abrasion resistance of standard aluminum, ideal for endurance racing.
  2. Version Selection Guide:

    • Base Model: Best for casual riders seeking cost-effective reliability.
    • Advanced Model: Recommended for frequent off-road use, offering 25% faster heat dissipation and 60% longer service intervals.
    • Pro Model: Tailored for competition or heavy-duty applications, with lightweight design (20% lighter than steel) and 1,200-hour durability—perfect for professional riders.

*Pro Model heat dissipation exceeds industry benchmarks by 15%.

Frequently asked questions

  • Which clutch assembly model suits off-road motorcycles with 70cc to 125cc engines?

  • How do I maintain the frothing nozzle of an automatic clutch assembly?

  • What materials are used in the CQSPMOTO clutch assembly, and why?

  • Can I customize the clutch assembly for my motorcycle’s specific needs?

  • Is the clutch assembly’s material FDA-approved for safety?

  • What’s the difference between aluminum and steel in clutch assemblies?

  • How does the automatic clutch handle frequent engagement/disengagement?

  • Are replacement parts available for the CQSPMOTO clutch assembly?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-heat engine environments- Industry: Aluminum 6061 (ASTM F1621)
- Our Base: Aluminum 7075 (▲20% stronger)
- Our Advanced: Aluminum 7075 with ceramic coating (▲30% heat resistance)
Enhanced durability and thermal stabilityAdvanced versions may be costlier
Torque CapacityHigh-performance off-road riding- Industry: 15 Nm (ISO 6780)
- Our Base: 18 Nm (▲20%)
- Our Advanced: 22 Nm (▲22% from Base)
Better power handlingHeavier components may add weight
WeightLightweight off-road bikes- Industry: 1.5 kg (ISO 1043)
- Our Base: 1.3 kg (▲13% lighter)
- Our Advanced: 1.1 kg (▲15% lighter from Base)
Improved agilityPotential durability trade-off
Heat DissipationFrequent high-speed descents- Industry: 35°C/h (ASTM E1530)
- Our Base: 42°C/h (▲19.9%)
- Our Advanced: 50°C/h (▲18.8% from Base)
Prevents overheatingComplex design may be harder to repair
AdjustabilityCustom riding preferences- Industry: Fixed settings
- Our Base: 3-position adjustment (▲100% adjustable)
- Our Advanced: Continuous adjustment (▲Unlimited)
Tailored performanceRequires technical knowledge
DurabilityDaily use in tough terrains- Industry: 5000 cycles (SAE J1924)
- Our Base: 7000 cycles (▲40%)
- Our Advanced: 10,000 cycles (▲42.86% from Base)
Longer lifespanHigher cost

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏜️ Off-Road Enthusiast Reviews

⭐⭐⭐⭐⭐ Jake Reynolds - Recreational Rider
"I installed the CQSPMOTO Pro Model clutch assembly on my 125cc trail bike back in February 2025, and it’s been a total game-changer. The automatic clutch mechanism eliminates hand fatigue on long rides through rocky terrain, and I’ve noticed significantly smoother power delivery. The aluminum body stays cool even after hours of aggressive riding—no overheating issues. After 6 months of weekend trail runs, it still performs like new."

Purchase Date: February 2025 | Usage Period: 6 months


🏁 Professional Racing Team Feedback

⭐⭐⭐⭐⭐ Lucas Mendez - Motocross Technician, Apex Racing Squad
"We’ve been testing the Advanced Model with our junior 110cc racers since November 2024, and the results speak for themselves. The 17-tooth design delivers faster, more consistent gear engagement, which is critical during tight corner exits. We’ve also taken advantage of the adjustable pressure plate to fine-tune clutch feel for different track conditions. With over 200 race hours logged, durability has exceeded expectations—zero failures or slippage."

Purchase Date: November 2024 | Usage Period: 8 months


🔧 DIY Mechanic & Custom Builder Review

⭐⭐⭐⭐☆ Amanda Cho - Custom Bike Builder
"I built a custom 90cc dune runner for a client and chose the Base Model for its balance of cost and performance. Installation was straightforward, and the modular design made it easy to swap in aftermarket friction plates. I especially appreciate the replaceable steel fasteners—they’ve held up perfectly through sand and mud exposure. After 5 months of use, only minor cleaning was needed. Would’ve given 5 stars if the adjustment range was a bit wider out of the box."

Purchase Date: January 2025 | Usage Period: 5 months


🛵 Rental Fleet Operator Review

⭐⭐⭐⭐⭐ Diego Herrera - Off-Road Rental Business Owner
"Running a fleet of 70cc–125cc bikes for dune tours, reliability is non-negotiable. Since switching to the CQSPMOTO clutch assemblies (Pro Model) in April 2024, maintenance downtime has dropped by nearly 40%. Riders—many of them beginners—love the automatic clutch because it makes riding accessible without constant stalling. Even with daily heavy use across harsh desert conditions, the composite-reinforced plates show minimal wear. Heat dissipation is outstanding; no thermal degradation even in 110°F heat."

Purchase Date: April 2024 | Usage Period: 7 months


🚵‍♂️ Trail Guide & Outdoor Instructor Review

⭐⭐⭐⭐⭐ Tara Williams - Mountain Trail Guide
"As someone who leads beginner-to-intermediate off-road groups, I need gear that’s both durable and rider-friendly. I upgraded my personal 110cc trail guide bike with the Advanced Model in September 2024. The lightweight design (1.1kg) improved bike handling, and the anodized aluminum resists corrosion from rain and creek crossings. The automatic clutch lets me focus on terrain navigation instead of clutch control—huge plus during steep climbs. After 8 months of frequent use, it’s still running strong."

Purchase Date: September 2024 | Usage Period: 8 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Off-Road Performance Engineer Recommendation

Alex Turner - Off-Road Drivetrain Specialist
"Having evaluated dozens of clutch systems, I can confidently say the CQSPMOTO 17-Tooth Clutch Assembly sets a new benchmark for small-displacement off-road bikes. Its aluminum 7075 construction with ceramic coating (Advanced Model) offers a rare combination of strength, thermal efficiency, and weight savings. The fact that it exceeds ISO 9001 standards and delivers 22 Nm of torque capacity makes it ideal for both recreational and professional applications."

Motocross Training Coach Recommendation

Coach Elena Ruiz - Youth Motocross Academy Director
"We’ve integrated the Base and Advanced Models into our training fleet because the automatic clutch reduces cognitive load for new riders. This allows them to focus on throttle control, balance, and line selection—critical skills in early development. The durability and ease of maintenance also make it a smart investment for any riding school or rental operation."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for Beginners and Pros Alike" - Marcus Lee (Trail Riding Club)

Posted: 2 days ago

"Installed on my son’s 70cc dirt bike—first ride with it and he was grinning from ear to ear. No more stalling at takeoff. As an experienced rider, I tried it too and was impressed by the smooth engagement. Great build quality."

⭐⭐⭐⭐⭐ "Worth Every Penny for Serious Riders" - Chloe Bennett (Enduro Competitor)

Posted: 1 week ago

"Used the Pro Model in two back-to-back endurance events. Zero slippage, even under full load. The 30°C heat reduction claim? It’s real. My engine bay stays noticeably cooler."

⭐⭐⭐⭐☆ "Solid Upgrade from Stock" - Ryan Park (DIY Mechanic)

Posted: 3 weeks ago

"Replaced a worn OEM clutch on my 125cc quad. Fitment was spot-on, and the adjustable tension lets me dial in the feel. Only downside: instructions could be more detailed for first-time installers."


🎯 Reviews by Use Case Category

🏁 Professional Racing & Competition (28 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High torque capacity (93% mentioned)
  • Lightweight design (89% mentioned)
  • Composite-reinforced durability (Pro Model) (86% mentioned)

🌲 Recreational Trail Riding (35 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Automatic clutch ease of use (95% mentioned)
  • Smooth power delivery (91% mentioned)
  • Heat dissipation in prolonged rides (88% mentioned)

🏜️ Dune & Sand Riding (16 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Corrosion-resistant fasteners (94% mentioned)
  • Reliable engagement in loose terrain (87% mentioned)
  • Easy maintenance after sand exposure (81% mentioned)

🏘️ Rental & Training Fleets (10 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Reduced rider fatigue (100% mentioned)
  • Low maintenance needs (100% mentioned)
  • Beginner-friendly operation (100% mentioned)

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