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Collection: Ceramic Hubs

Precision mechanics meets ceramic bearings: Ursus hubs deliver fluid rotation, superior stiffness, and lightweight performance for maximum speed.

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Road(2)
Gravel(2)

Hub

U-RD.52 / Front 100x12mm Rear 142x12mm / 3 pawls(1)
U-RD.60 / Front 100x12mm Rear 142x12mm / 3 pawls(1)

Hubs Weight

350 g(1)
390 g(1)

Holes Number

21 – 2:1(1)
24 – 1:1(1)

Bearings

Xeramik™ - ceramic bearings(2)

Brake Compatibility

Center Lock Discs(2)

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Price

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Discipline

Road(2)
Gravel(2)

Hub

U-RD.52 / Front 100x12mm Rear 142x12mm / 3 pawls(1)
U-RD.60 / Front 100x12mm Rear 142x12mm / 3 pawls(1)

Hubs Weight

350 g(1)
390 g(1)

Holes Number

21 – 2:1(1)
24 – 1:1(1)

Bearings

Xeramik™ - ceramic bearings(2)

Brake Compatibility

Center Lock Discs(2)

2 products

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U-RD.52 Xeramik™ Hub

U-RD.52 Xeramik™ Hub

Type: Road / Gravel Hubs

U-RD.52 Xeramik™ Hub

Regular price €315,00

Sale price €315,00 Regular price

Unit price

/per

U-RD.60 Xeramik™ Hub

U-RD.60 Xeramik™ Hub

Type: Road / Gravel Hubs

U-RD.60 Xeramik™ Hub

Regular price €365,00

Sale price €365,00 Regular price

Unit price

/per

Ursus

Since 1967, Ursus has been manufacturing high-quality components for cycling, automotive, and industrial applications in Italy. Reliable, innovative, and built to last, our products are designed to deliver consistent performance.

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