CyberRear SL-2 134g

Improved spoke tension balance

Weight: 134g

Drilling: 20, 24, 28h

Material: special AL7075TX & Grade5 Titanium

Bearings: ABEC5 cartridges 1x6903-2RS 3x6803-2RS

Compatible Cogs: Shimano Road 8/9/10/11/12S*, Sram XD/XDR Drive*, Campagnolo 9/10/11/12s

Axle Construction: multishaped 17mm, milled to micro tolerances

Body Construction: 3D multiaxial machining all in 1 stage

Finishing: black anodized body, "hart-coated" axle-ends

Micro-Tuner: the quickest bearing preload system

Freewheel: Hyper engineered 2pawls OR-Drive

Ratchet: 32T Titanium engaging system

Graphics: laser etched.

Optional: HyC HyperCeramic bearings.

Download user manual

Bearing options
Lacing instructions

Here you will find pre-calculated spoke lengths, spoke patterns and wheel building tips.


Oversized titanium 32T ratchet wheel is engaged by a smooth and precise O-r driven 2 pawls system

* Shortest gear ratio 1:1
CyberRear freewheel mechanisms are suitable for road and cyclocross use (and not MTB) with a maximum shortest ratio of 1:1.
Shorter ratios may produce excessive torque and damage freewheel mechanism.

Hi-tech rarely combines with such easy tuning and maintenance easiness

Micro-tuner: our easy and quick external bearing preload system that ensures precise bearing tuning, smooth running and no play at the rim

Equipped with 4 high quality Abec5 or Hybrid-Ceramic bearings

Bearing dimensions are one step beefier than most and much heavier competitors



As every Extralite product CyberHubs exceed UNI/DIN Safety standards


100% made in Italy