Sunrace SP-131 Downtube Cable Stoppers

Upgrade your vintage or classic steel frame with the Sunrace SP-131 Downtube Cable Stoppers—a reliable and easy-to-install solution for modernizing your bike’s cable routing.

Designed to fit standard downtube shifter bosses, these stoppers convert your frame to accept standard cable housing, enabling smooth and responsive shifting performance with modern components.

Features:

Durable Construction: Made from high-quality aluminum alloy for long-lasting performance.

Easy Installation: Compatible with standard brazed-on downtube shifter bosses—just bolt on and route your cables.

Secure Fit: Includes mounting bolts to ensure a snug, rattle-free installation.

Clean Aesthetics: Low-profile design blends seamlessly with classic and retro bike frames.

Versatile Use: Suitable for both road and touring bikes when upgrading from friction or indexed downtube shifters to handlebar-mounted shifters.