Tsubaki Road Connecting Link 525 RQ1

The Tsubaki Road Connecting Link 525 RQ1 is a high-quality master link designed specifically for Tsubaki 525 RQ1 road X-ring chains used on powerful street provides a reliable way to open and close the drive chain while maintaining the performance characteristics of the original Tsubaki system.

Main Features

Dedicated connecting link for Tsubaki 525 RQ1 road X-ring chains (Sigma XRG series) on high-performance road motorcycles.
Standard 525 chain pitch, compatible with secondary drive systems designed for 525 sealed chains.
Quick-release, spring clip-type master link for convenient installation and removal without full chain riveting.
Hollow-pin construction at the link ends to simplify clip mounting while keeping weight low.
High-strength, wear-resistant steel components tailored to the load capacity of modern sport and naked bikes.
Supplied as a single connecting link for servicing one Tsubaki 525 RQ1 chain.

Technical Specifications

Brand	Tsubaki
Product type	Road chain connecting link (master link)
Series	RQ1 / Sigma XRG road X-ring chain family
Chain pitch	525 (for modern 525 sealed motorcycle drive chains)
Link design	Clip-type (spring clip) connecting link with hollow pins
Seal type (matching chain)	X-ring sealed chain, optimised for low friction and long service life
Intended use	High-performance road motorcycles equipped with Tsubaki 525 RQ1 chains, often above 150 hp output
Manufacturer reference	55212525002

Benefits

Matches the performance and durability of Tsubaki 525 RQ1 X-ring chains, supporting reliable power transmission on powerful street motorcycles.
Enables safe chain length adjustment when a new chain roll is cut to size, or when replacing a worn or damaged master link.
Clip-type construction allows workshop technicians to assemble or remove the chain without specialised riveting tools, saving time during gearing changes or maintenance.
Hollow-pin design aids accurate clip placement and secure retention, helping to maintain chain integrity under high loads.
Compatible with Tsubaki’s premium road X-ring technology, which is engineered for reduced friction and extended chain life.

Typical Use Cases

Replacement connecting link for existing Tsubaki 525 RQ1 (Sigma XRG) road chains on sport, naked or sport-touring motorcycles.
Spare master link kept in the workshop for emergency repairs or chain-length adjustments.
Finishing a custom secondary drive setup when fitting a Tsubaki 525 RQ1 chain roll and matching sprockets.

Specification