CyberRear SP 129g.

More miles, less weight.

 

Weight: 129g (20h)

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

Bearing Options: Enduro ABEC 5, ABI Enduro 440-stainless, HDC Ceramic, XD15 Ceramic

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

Graphics: laser etched

Optional: HyC HyperCeramic bearings

Download user manual

WARNING:
We warmly recommend to precisely check all the operations involved for the assembling and the tuning process before setting your order.
You'll have to take the full responsibility on both hub-assembling and hub-tuning (see details on manual).
Alternatively consider CyberFront SL and CyberRear SL that offer the easiness of externally mounted standard elbow spokes and the widest possible camber of all spoke flanges.

(*) 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.

 

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

 

New 4-bearing design for long lasting performance.

New oversized titanium ratchet wheel with a precise 32T pawl engaging system.

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

Equipped with ABEC5 cartridge bearings featuring Grade 5 Chromium Steel Balls, 52100 Hi-Carbon Chromium Alloy Races, Nylon-Graphite Ball Retainers. Fully serviceable.

Very light: a weight nearly as low as hybrid ceramic versions.

Special low friction SRS axial seals on main hub bearings, 2RS protective seals on freewheel bearings.

 

Hi-tech rarely combines with maintenance easiness, not here!

 

As with all Extralite products CyberHubs exceed UNI/DIN Safety standards.

 

100% made in Italy