S10-bike-hub-fr541
koova-S10-bike-hub-phone

Feel the Snap. Ride the Power.

KOOVA hubs deliver relentless power, precise engagement, and lasting performance under extreme conditions.

Shop the Collection

75T Ratchet MTB Hub – 4.8° Engagement

Every tooth is CNC-machined for flawless contact and consistent power transfer. Designed for riders who demand speed, strength, and mechanical perfection.

Shop Now

Precision in Every Detail

Premium CNC machining meets refined surface finishing. KOOVA hubs combine structural strength with a clean, matte texture built for modern MTB performance。

SHOP NOW

Shop by Category

S10_series_hub

S10 Jbend

Mature structure, wide compatibility, and low maintenance cost.

S60_series_hub

S60 ST

Reduced bending stress, higher stiffness, and faster response.

Testing the S10 hub

Spare parts

Premium Koova hub accessories designed for precise fit, enhanced durability, and peak performance.

Best Sellers

S10_5_100_black
S10 J-bend 5*100mm
$88.00
$88.00
S10_135_black
S10 J-bend 5*135mm
$179.00
$179.00
S10B-110-black
S10 Jbend Boost 15*110mm
$88.00
$88.00
S10B_148_Black
S10 Jbend Boost 12*148mm
$179.00
$179.00

Blog Post

Does a Loud Ratchet Freehub Mean More Drag? Explained

Does a Loud Ratchet Freehub Mean More Drag? Explained

This article focuses only on ratchet-style freehubs. If your hub uses pawls, the mechanics are different. Many riders assume a...

Koova Introduces a New Sandblasted Orange Hub Color

Koova Introduces a New Sandblasted Orange Hub Color

— Bringing Energy to the Holiday Season and the Year Ahead — As Christmas approaches and the New Year draws...

MTB Freehub Guide: MicroSpline, HG & XD Explained

MTB Freehub Guide: MicroSpline, HG & XD Explained

When choosing an MTB hub or upgrading a wheelset, one of the most frequently asked questions is: “Will my cassette...

Hubs look amazing, paired with DT541—feel great on trails!
—  DH4ALL
buen sonido y Exelente tiempo de respuesta al pedaleo
—  downhill_tony
Es una transmisión de potencia deliciosa y sensaciones muy agradables al escuchar la maza
—  CHICHARO (Cesar Correa)
Love the buzz and the power transfer. Koova feels bombproof.
—  Alex_nb_
Solid engagement, smooth, responsive feel—great performance on trails.
—  mtb_skills23
buen sonido y Exelente tiempo de respuesta al pedaleo
—  Bryan
Smooth shifting and crisp engagement. The feel and precision are spot on.
—  Kobędzowski
Koova hub look quite nice and the sound is next level.
—  dangl_mtb
Loudest hub l heard in my life!
—  j_semenas