Shimano CN-6701 Ultegra 10-Speed Chain Parts-Cockpit & Saddle-Saddles Ventilation: Wind Tunnel ventilation

Ventilation: Wind Tunnel ventilation

silicone sleeve attached with zip ties

effectively keeping them from being redistributed on the chain during cleaning

No more recycled grime all over the chain

and buffers to help digestion during intense efforts

Shimano CN-6701 Ultegra 10-Speed Chain Parts-Cockpit & Saddle-Saddles Ventilation: Wind Tunnel ventilationSuper narrow and light 10 speed chain for optimum cassette and chainset interaction. Power transfer encouraging chain. Highly developed inner plate for better contact and silent riding. Comes ready with the Shimano joining pin. 5. 88mm chain width. 114 links. Weight: 267g (Manufacturer claimed).