• SR270 Super Light Road Disc for Carbon Spoke
  • SR270 Bike Rear Hub-2
  • SR270 Bike Front Hub-1
  • SR270 Super Light Road Disc for Carbon Spoke
  • SR270 Super Light Road Disc for Carbon Spoke
  • SR270 Super Light Road Disc for Carbon Spoke
  • SR270 Bike Rear Hub-2
  • SR270 Bike Front Hub-1
  • SR270 Super Light Road Disc for Carbon Spoke
  • SR270 Super Light Road Disc for Carbon Spoke

SR270 Super Light Road Disc for Carbon Spoke

No.SR270
(Round Head & T-head) Super Light Road Disc for Carbon Spoke
Type:
Carbon Spoke Disc Brake
Spoke System:
Straight Pull
Spoke Holes:
20H/20H
Brake Interface:
Center Lock
Freehub System:
PG Ratchet
Matching Spoke:
Carbon Spoke
  • SR270 Super Light Road Disc for Carbon Spoke
  • SR270 Bike Rear Hub-2
  • SR270 Bike Front Hub-1
  • SR270 Super Light Road Disc for Carbon Spoke
  • SR270 Super Light Road Disc for Carbon Spoke
  • Description

  • Specification

  • Structure

SR270 Precision Bike Hubs

Aerospace-grade engineering for uncompromising lightweight performance

Engineered for riders who demand maximum efficiency, the SR270 hub system represents the pinnacle of precision manufacturing and material science in cycling components.

SR270 Front Hub Precision Engineering

Front Hub Engineering

The SR270 Front Hub combines aerospace-grade materials with precision manufacturing to deliver exceptional performance and reliability.

Ultralight Performance

At just 87g, our front hub achieves an exceptional strength-to-weight ratio through strategic use of AL6061 for the body and AL7075 for the freehub and axle.

Precision Rotation

Dual 6803 bearings provide silky-smooth rotation with minimal friction, ensuring efficient power transfer and extended component life.

Versatile Compatibility

With 20H spoke configuration, 14G spoke gauge, 100mm OLD spacing, and end caps of Φ9MM QR & Φ12MM THRU, the SR270 integrates seamlessly with modern performance frames and wheel builds.

"The strategic combination of AL6061 for the hub body and AL7075 for the freehub and axle creates the perfect balance of durability and lightweight performance."

SR270 Rear Hub Advanced Technology

Rear Hub Performance

The SR270 Rear Hub features our advanced PG Ratchet system and optimized bearing configuration for instantaneous power delivery.

Advanced Engagement System

Our proprietary PG Ratchet mechanism (36T or 54T options) delivers near-instantaneous engagement for responsive acceleration and precise control.

Optimized Spacing

142mm OLD spacing provides enhanced stiffness and tire clearance while maintaining an impressive 189g weight target.

Enhanced Durability

Dual 15267 and 6802 bearings are specifically selected to handle the increased torque and load requirements of rear wheel applications.

"With P.C.D. dimensions of Φ34.8mm - Φ41.4mm, the SR270 rear hub provides exceptional bracing angle for improved wheel stiffness and 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.

Ready to Elevate Your Ride?

The SR270 hub system: performance engineered for the ride. Every component—lightweight alloys, precision bearings—boosts your ride on road or trail.

Our engineers tailor your setup: 28H/32H options. Dial in the Best Road Bike Wheel Hubs for your style and goals.

Contact Our Technical Experts
Specification SR270 Front SR270 Rear
Material AL 6061 (Body) + AL 7075 (Freehub & Axle) AL 6061 (Body) + AL 7075 (Freehub & Axle)
Spoke Holes 20H 20H
Bearing 2×6803 2×15267/6802
Spoke Gauge 14G 14G
OLD 100MM 142MM
End Caps Φ9MM QR & Φ12MM THRU 12MM THRU
Weight 87G 189G
P.C.D. Φ35.1mm-Φ35.1mm Φ34.8mm-Φ41.4mm
Freebody System - PG Ratchet (36T or 54T)

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