Renthal Ultralight Rear Sprocket 42T Orange - KTM 50SX / Husqvarna TC50 / Gas Gas MC50 (2021+)

Premium Ultralight Rear Sprocket for Youth Electric & Gas Bikes

Renthal Ultralight Rear Sprockets are engineered to deliver maximum performance and durability for youth electric and gas motocross bikes. CNC machined from 7075-T6 aluminum to extremely tight tolerances, these sprockets are 66% lighter than steel while maintaining exceptional strength. Computer-engineered tooth profiling ensures precise fitment, perfect concentricity, and optimal load dispersion for maximum power transfer to the rear wheel.

Advanced CNC Manufacturing:

• 66% Lighter Than Steel: Ultralight aluminum construction reduces rotating mass for improved acceleration and handling
• 7075-T6 Aluminum: Aircraft-grade aluminum provides maximum strength-to-weight ratio
• CNC Machined Precision: Computer-controlled machining ensures perfect tooth profile and concentricity
• Optimal Load Dispersion: Advanced engineering distributes forces evenly across all teeth for extended sprocket life
• Maximum Power Transfer: Precision tooth profiling ensures every bit of power reaches the rear wheel
• Hard Anodized Finish: Durable orange anodized coating resists wear and corrosion

Performance Benefits:

• Improved Acceleration: Lightweight design reduces rotating mass for quicker throttle response
• Extended Chain Life: Perfect concentricity and precision machining reduce chain wear and stretch
• Race-Proven Durability: Factory race team quality for youth bikes
• Perfect Fitment: Computer-engineered for precise alignment and optimal performance

Fitment:

• KTM: 50 SX, SX-E 5 (2021+)
• Husqvarna: TC 50, EE 5 (2021+)
• Gas Gas: MC 50, MC-E 5 (2021+)

Specifications:

• Part Number: 415-42P-OR
• Teeth: 42T
• Pitch: 415
• Material: 7075-T6 Aluminum
• Finish: Hard Anodized Orange
• Weight: 0.6 lbs (66% lighter than steel)

Why Choose Renthal?

Renthal is the world leader in motocross sprockets, trusted by more factory race teams and championship-winning riders than any other brand. Every Renthal sprocket is manufactured to the highest standards using advanced CNC technology, ensuring perfect quality and performance every time.

Give your young rider the competitive advantage with Renthal Ultralight Rear Sprockets! 66% lighter than steel, precision engineering, and race-proven durability - that's the Renthal difference!