• BM380 J-bend Disc Hub for BMX
  • BM380 J-bend Disc Hub for BMX-1
  • BM380 J-bend Disc Hub for BMX-2
  • BM380 J-bend Disc Hub for BMX-4
  • BM380 J-bend Disc Hub for BMX-5
  • BM380 J-bend Disc Hub for BMX-9
  • BM380 J-bend Disc Hub for BMX-8
  • BM380 J-bend Disc Hub for BMX
  • BM380 J-bend Disc Hub for BMX-1
  • BM380 J-bend Disc Hub for BMX-2
  • BM380 J-bend Disc Hub for BMX-4
  • BM380 J-bend Disc Hub for BMX-5
  • BM380 J-bend Disc Hub for BMX-9
  • BM380 J-bend Disc Hub for BMX-8

BM380 J-bend Disc Hub for BMX

No.BM380
BM380 J-bend Disc Hub for BMX
Spoke Holes:
36H / 36H
Bearing:
2*6805(F)
2*6804&2*6704(R)
Spec:
20x100 &15x110
Weight:
508g士5g/set
Freehub:
BMX
Driving System:
PG Ratchet System
  • BM380 J-bend Disc Hub for BMX
  • BM380 J-bend Disc Hub for BMX-1
  • BM380 J-bend Disc Hub for BMX-2
  • BM380 J-bend Disc Hub for BMX-4
  • BM380 J-bend Disc Hub for BMX-5
  • BM380 J-bend Disc Hub for BMX-9
  • BM380 J-bend Disc Hub for BMX-8
  • Description

  • Specification

  • Structure

BM380 Precision Bike Hubs

A masterpiece of engineering for cyclists seeking ultimate performance and durability

Designed for riders who never compromise on quality, the BM380 hub system is a testament to precision manufacturing and cutting - edge material science in cycling components.

BM380 Front Hub Precision Engineering

Front Hub Engineering

The BM380 Front Hub marries high - grade materials with precision craftsmanship to offer outstanding performance and reliability.

Optimal Weight and Strength

Weighing in at just 189.4g, our front hub strikes an ideal balance between strength and weight, thanks to the use of AL 6061 for the body and AL 7075 for the freehub and axle.

Smooth Rotation

Equipped with 2×6805 bearings, the front hub ensures ultra - smooth rotation with minimal friction, guaranteeing efficient power transfer and extended component life.

Wide Compatibility

With a 36H spoke configuration, 14G spoke gauge, and 100MM OLD spacing, the BM380 front hub integrates seamlessly with a variety of modern performance frames and wheel builds. The Φ20MM THRU end - caps further enhance its compatibility.

"The combination of AL 6061 and AL 7075 in the BM380 front hub creates a perfect harmony of durability and lightweight design, allowing cyclists to achieve peak performance."

BM380 Rear Hub Advanced Technology

Rear Hub Performance

The bmx race hubs features our advanced PG Ratchet system and a well - optimized bearing setup for immediate power delivery.

Advanced Engagement System

The proprietary PG Ratchet mechanism in the rear hub offers near - instantaneous engagement, enabling responsive acceleration and precise control during your rides.

Stiffness and Clearance

The 110MM OLD spacing provides enhanced stiffness and sufficient tire clearance, all while maintaining a reasonable 318.3g weight target.

Superior Durability

The dual 6804/6704 bearings are carefully selected to handle the increased torque and load demands of rear wheel applications, ensuring long - lasting performance.

"With P.C.D. dimensions of Φ44.0mm - Φ60.0mm, the BM380 rear hub provides an excellent bracing angle, resulting in improved wheel stiffness and efficient power transfer."

Material Science Excellence

Precision-engineered alloys for maximum performance and durability

AL 6061 Structural Alloy

Used for the hub body, AL6061 provides the perfect balance of strength, weight, and vibration damping characteristics essential for high-performance cycling applications.

AL 7075 Aerospace Alloy

Reserved for critical stress components like the freehub and axle, AL7075 offers exceptional strength-to-weight ratio and fatigue resistance under high-load conditions.

Unleash Your Cycling Potential

The BM380 Precision Bike Hubs are engineered to take your cycling experience to the next level. Whether you're a professional racer or an avid enthusiast, these hubs offer the performance, durability, and reliability you need.

Contact Technical Support
Specification BM380 Front BM380 Rear
Material AL 6061(Body)+ AL 7075(Freehub & Axle) AL 6061(Body)+ AL 7075(Freehub & Axle)
Spoke Holes 36H 36H
Bearing 2×6805 2×6804/6704
Spoke Gauge 14G 14G
OLD 100MM 110MM
End Caps Φ20MM THRU Φ15MM Thru
Weight 189.4G 318.3G
P.C.D. Φ52.0mm-Φ62.0mm Φ44.0mm-Φ60.0mm
Freebody System - PG Ratchet

 

BMX380 J-bend Disc Hub for Bmx

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