Skip to product information
1 of 6

Novatec Mountain Bike Hubs With Quick Release

Novatec Mountain Bike Hubs With Quick Release

Regular price $61.99
Regular price Sale price $61.99
Sale Sold out
Tax included. Shipping calculated at checkout.


Experience a smooth ride with Novatec mountain bike hubs. Featuring quick release technology, Novatec hubs provide quick engagement and improved power transfer for an effortless cycling experience. Made with precision and quality materials, Novatec hubs are ready for any terrain.


  • Lightweight & durable construction.
  • Smooth & reliable performance.
  • Multiple axle options for compatibility.
  • Easy to install
  • Stylish design enhances bike appearance.
  • Affordable price



Name: Mountain bike hub - BOOST

Type: Thru axle, Front , M15*100mm(open), Rear M12*142MM(open)

Model: D041SB-15 (front) + D442SB-X12-S4S (rear)

Fork open: Front 100mm, Rear 142mm

Bearing: Front, 2 bearing, Rear, 4 bearing

Spokes: 32 Holes

Compatible with: MTB 8-speed 9-speed 10-speed 11-speed 12-speed


Novatec Hubs|Mountain Bike Hubs|KOOTU BIKE

Novatec Hubs|Mountain Bike Hubs|KOOTU BIKE

Novatec Hubs|Mountain Bike Hubs|KOOTU BIKENovatec Hubs|Mountain Bike Hubs|KOOTU BIKENovatec Hubs|Mountain Bike Hubs|KOOTU BIKENovatec Hubs|Mountain Bike Hubs|KOOTU BIKE

View full details

KOOTU BERSERKER Carbon Gravel Road Bike Adventure Bike with 40C Tires Shimano GRX 600 22 Speed

T800 carbon fiber gravel frameset-kootu bike

Durable Carbon Fiber Frame

Designed for maximum strength-to-weight ratio, exceptional versatility on diverse terrains, and a sleek, aerodynamic finish that promises both durability and style.

T800 carbon fiber material-kootu bike

High-end Carbon Fiber Material

Lightweight ,durable,high strength

Learn More
Internal cable routing design-kootubike

Internal Cable Routing Design

Internal Cable Routing Design offers a sleek, aerodynamic aesthetic while reducing wear and protecting cables from external elements.

700*40C continental tires-kootu bike

700C*40C Gravel Tires

700C*40C Gravel Tires provide optimal balance between speed and traction, ensuring smooth rides on both rugged trails and paved roads

Shimano GRX600 Groupset-kootu bike

GRX600 Groupset

GRX600 groupset unleashes unrivaled performance for the ultimate gravel riding experience

Collapsible content

Technical Specifications

Frame material T800 grade carbon fiber frame 
Fork matrial T800 grade carbon fiber fork(700C*100 )
T800 grade carbon fiber 350mm
Handlebar Gravel 480*31.8mm,40 degrees of flare
Stem Aluminum 31.8*28.6*100
Thru axle Hollow type, front M12*122 , rear M12*142
Wheels Aluminum,700c,30mm depth.
Tires Continental Terra ShieldWall (40-622) 700*40C
Bottom bracket GINEYEA BB51
Chain KMCX11R
Shifting levers SHIMANO ST-RX600
Front derailleur SHIMANO FD-RX600
Rear derailleur SHIMANO RD-RX600
Flywheel SHIMANO 105 CS-R7000,11-SPEED,11-12-13-14-16-18-20-22-25-28-32T,
Disc rotor SM-RT70 SS 140MM.E/LOCK RING
Pedal SANYUN LP-658A
Saddle YBT,PU-leather

Size & Geometry

Recommend size chart:

Size cm ft
50cm 160-175cm 5'2''-5'7''
52cm 175-180cm 5'7''-5'9''
54cm 180-190cm 5'9''-6'2''

For reference only, for specific size requirements, please check the frame size drawing for measurement before placing an order.


KOOTU BERSERKER GRX-400 frame geometry