i) RC39DB 6 BOLT BOOST M15x110 FRONT HUB

The ROLLCii RC39DB hub set features a lightweight yet robust hub body, crafted with a precision-machined 7075 aluminum 17mm axle for enhanced strength—making it the perfect choice for mountain biking enthusiasts. Outfitted with ENDURO sealed bearings, it delivers a smooth and reliable rolling experience. Its 6 pawls, 2 actions, and 60-tooth ratchet ensure rapid engagement for responsive performance.

As the central component of a wheelset, the RC39DB efficiently transfers force, converting every ounce of effort into forward momentum. Ideal for trail and enduro riding, as well as custom wheel builds, this hub set offers the durability and precision needed to elevate your mountain biking adventures.

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ii) RC39DB 6 BOLT BOOST M12x148 REAR HUB ( E-Bike Compatible)

The ROLLCii RC39DB hub set features a lightweight yet robust hub body, crafted with a precision-machined 7075 aluminum 17mm axle for enhanced strength—making it the perfect choice for mountain biking enthusiasts. Outfitted with ENDURO sealed bearings, it delivers a smooth and reliable rolling experience. Its 6 pawls, 2 actions, and 60-tooth ratchet ensure rapid engagement for responsive performance.

As the central component of a wheelset, the RC39DB efficiently transfers force, converting every ounce of effort into forward momentum. Ideal for trail and enduro riding, as well as custom wheel builds, this hub set offers the durability and precision needed to elevate your mountain biking adventures.

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iii) RC27DB CENTER LOCK FRONT HUB

The beauty of custom wheelsets is something every cyclist can appreciate. Customization allows you to tweak rim height, width, load capacity, and purpose to perfectly match your riding needs, while also giving you the freedom to coordinate colors with your frameset. That’s the true charm of custom wheels.

For those riding disc brake road bikes and gravel bikes, ROLLCii introduces the RC27DB center-lock hubs. Building on the strengths of the RC11DB and RC23DB, these hubs feature finely machined hub bodies and axles inside and out. This precision engineering reduces weight while ensuring a robust structure and a sleek, streamlined appearance. With high-quality sealed bearings, they deliver smoother and more dependable performance while significantly extending bearing lifespan.

The freehub boasts a double-phase system with 6 pawls and 36 teeth, reducing the engagement angle to just 5 degrees, ensuring immediate power transfer during coasting and pedaling. Additionally, the specially designed key-shaped spoke holes accommodate both round and bladed spokes, enhancing the overall strength of custom-built wheels.

The ROLLCii RC27DB center-lock hubs are the ultimate upgrade for custom-built wheels on disc brake road bikes, gravel bikes,and vintage 26" vintage mounatin bike offering a combination of performance, durability, and style. Whether racing or bikepacking, you’ll feel the difference every ride.

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iv) RC27DB CENTER LOCK REAR HUB

The beauty of custom wheelsets is something every cyclist can appreciate. Customization allows you to tweak rim height, width, load capacity, and purpose to perfectly match your riding needs, while also giving you the freedom to coordinate colors with your frameset. That’s the true charm of custom wheels.

For those riding disc brake road bikes and gravel bikes, ROLLCii introduces the RC27DB center-lock hubs. Building on the strengths of the RC11DB and RC23DB, these hubs feature finely machined hub bodies and axles inside and out. This precision engineering reduces weight while ensuring a robust structure and a sleek, streamlined appearance. With high-quality sealed bearings, they deliver smoother and more dependable performance while significantly extending bearing lifespan.

The freehub boasts a double-phase system with 6 pawls and 36 teeth, reducing the engagement angle to just 5 degrees, ensuring immediate power transfer during coasting and pedaling. Additionally, the specially designed key-shaped spoke holes accommodate both round and bladed spokes, enhancing the overall strength of custom-built wheels.

The ROLLCii RC27DB center-lock hubs are the ultimate upgrade for custom-built wheels on disc brake road bikes, gravel bikes,and vintage 26" vintage mounatin bike offering a combination of performance, durability, and style. Whether racing or bikepacking, you’ll feel the difference every ride.

 

v) RC29DB 6 BOLT FRONT HUB

The beauty of custom wheelsets is something we all appreciate. Not only can you customize rim height, width, load capacity, and purpose to suit your preferences, but you can also match the color with your frameset. That’s the true charm of custom wheels. ROLLCii introduces the new RC29DB ISO 6 Bolt hubs. Building on the strengths of the RC25DB, these hubs feature finely machined hub bodies and axles, combining lightweight design with a robust structure and a sleek, streamlined appearance. High-quality sealed bearings ensure smoother, more reliable performance and significantly extend bearing lifespan.

The freehub is upgraded with a double-phase system, employing 6 pawls and 36 teeth to reduce the engagement angle to just 5 degrees. This provides immediate power feedback during coasting and pedaling. The ROLLCii RC29DB ISO 6 Bolt hubs are the ideal choice for custom-built wheels on disc brake road bikes, gravel bikes, and vintage 26" mountain bikes. Whether you're racing, bikepacking, or enjoying a casual ride, you’ll experience enhanced performance, reliability, and style.

Description

iv) RC29DB 6 BOLT REAR HUB

The beauty of custom wheelsets is something we all appreciate. Not only can you customize rim height, width, load capacity, and purpose to suit your preferences, but you can also match the color with your frameset. That’s the true charm of custom wheels. ROLLCii introduces the new RC29DB ISO 6 Bolt hubs. Building on the strengths of the RC25DB, these hubs feature finely machined hub bodies and axles, combining lightweight design with a robust structure and a sleek, streamlined appearance. High-quality sealed bearings ensure smoother, more reliable performance and significantly extend bearing lifespan.

The freehub is upgraded with a double-phase system, employing 6 pawls and 36 teeth to reduce the engagement angle to just 5 degrees. This provides immediate power feedback during coasting and pedaling. The ROLLCii RC29DB ISO 6 Bolt hubs are the ideal choice for custom-built wheels on disc brake road bikes, gravel bikes, and vintage 26" mountain bikes. Whether you're racing, bikepacking, or enjoying a casual ride, you’ll experience enhanced performance, reliability, and style.

Description