Connex 12SB 12 Speed 1/2" x 1 1/128" 126 Links MTB Road Bicycle Chain | Black/Gold

12-speed Black finish with gold highlights

Precision made in Germany using long-lasting, heat-treated steel with a corrosion-resistant, industry-proven Ultra-Black coating and Golden brass highlights.

100% industry proven, the Ultra-Black Coating on the plates of this chain ensures optimal corrosion protection. In combination with the gold coloured Power Pins and Rollers, the 12SB looks fabulous.

Specially developed to meet the requirements of the latest generation of high-performance shifting systems*. The optimised geometry of the inner link lends the chain exceptional wear properties. The Connex Speed Wing link shifting performance on current 12-speed shifting systems is extremely fast and quiet.

(*Note: Not compatible with SRAM’s ‘FlatTop’ 12-speed system)

Supplied with the exclusive, re-usable, tool-free Connex QR joining link.

Compatible with all bicycle 12-speed gear systems except SRAM’s ‘FlatTop’ 12spd.

Link count: 126

Weight: 285 g

Colour: Black with Gold highlights

Innovative bike engineering from Germany since 1893

Those who expect the highest performance will find no alternative to Connex chains:

The optimised geometry of the plates enables extremely rapid and virtually silent gear

changes on all derailleur systems (except SRAM’s ‘FlatTop’ 12 speed)

Highly developed Peripheral chamfering of the outer plate ensures optimum gear-changing performance. Innovative radial riveting of the pins, combined with a special pin coating, guarantees top performance and long wear, even under the high forces of cross gearing.

SPEED WING

Optimised plate design for rapid and quiet gear changes.

DIAMOND SHAPE

Innovative chamfering of the outer plate for quick and precise gear-changing and optimal chain guide

POWER PIN

Innovative radial riveting and pins with an extremely wear-resistant surface for highest resistance to wear and maximum strength

Technical details

• Measurement: 1/2" x 1 1/128"
• Pin length: 5,60mm
• Width interior: 2,20mm
• Pressure: 2000 N
• Pin hardening: XHB

All products are sourced from official importers and covered by manufacturers warranty. If you do need to send items back to us please make sure that you retain proof of postage in the event that it is needed. Please feel to contact us on 01304 840673 or email us at info@sprockets.uk.com

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.