SunRace SP842 9-11s jockey wheel

Upgrade Your Drivetrain: SUNRACE SP842 12T Jockey Wheel for 9/10/11-Speed Systems

Spare parts - Transmission.

SUNRACE SP842 Derailleur Wheel 9-11s Jockey wheel.

Sunrace derailleur wheel plastic with steel bushing.

12 teeth.



Breathe new life into your bicycle´s transmission and restore crisp, precise shifting with the SUNRACE SP842 Derailleur Jockey Wheel. As a crucial component in your bike´s drivetrain, these pulley wheels guide the chain smoothly through the rear derailleur. Over thousands of shifts and miles, original jockey wheels wear down, leading to chain noise, decreased shifting accuracy, and a general loss of performance. The SP842 is the perfect, high-quality replacement part designed to bring back that smooth, quiet, and reliable operation you demand from your bike, whether you´re on the road, trail, or city path.

Key Benefits for a Superior Ride

The SUNRACE SP842 is engineered not just to replace, but to enhance your riding experience. Its primary benefit is the immediate restoration of shifting precision. The clean, well-defined 12-tooth profile ensures optimal chain engagement, eliminating the slop and hesitation common with worn-out pulleys. This results in faster, more decisive gear changes, allowing you to find the right gear exactly when you need it. Furthermore, this jockey wheel is designed for exceptionally smooth and quiet operation. By reducing friction and ensuring the chain runs on a perfect path, it minimizes drivetrain noise, letting you enjoy the sounds of your ride, not the sound of your bike. The robust construction, centered around a durable steel bushing, guarantees longevity and consistent performance, making it a cost-effective investment in your bike´s maintenance.

Main Features
* 12-Tooth Design: The 12T configuration is a modern standard that promotes a smoother chain path and slightly improved efficiency compared to smaller 11-tooth wheels.
* Integrated Steel Bushing: At the heart of the wheel, a solid steel bushing provides a durable, low-friction pivot point for long-lasting, smooth rotation and resistance to wear.
* Broad Drivetrain Compatibility: Expertly designed to function flawlessly with a wide range of 9-speed, 10-speed, and 11-speed rear derailleurs from various manufacturers.
* High-Quality Replacement: An ideal and affordable solution for routine maintenance, drivetrain overhauls, or repairing a noisy or poorly performing rear derailleur.

Whether you are a dedicated home mechanic performing a full drivetrain service or a cyclist simply looking to fix a noisy derailleur, the SUNRACE SP842 jockey wheel is an essential spare part. Its straightforward installation and wide compatibility make it a versatile choice for a vast number of bicycles. By upgrading to the SP842, you are ensuring your derailleur can perform its job to the highest standard, delivering the performance and reliability that SUNRACE is known for.

Technical Specifications
* Brand: SUNRACE
* Model: SP842
* Product Type: Jockey wheels / Derailleur Pulley
* Category: Spare parts
* Subcategory: Transmission
* Tooth Count: 12T
* Speed Compatibility: 9-speed, 10-speed, 11-speed
* Bushing: Steel