*Carbon-Ti X-Hub X-Hub SP Disc X-12 Campagnolo N3W 13sp Conversion Kit Parts-Cockpit & Saddle-Handlebars Motion sensors for automatic stroke

Motion sensors for automatic stroke detection and tracking

3D breathable mesh improves airflow and dries quicker

because it lets you kick and turn naturally

It prevents the uncomfortable rubbing and chafing that most cyclists experience when sitting on their saddles during long rides

GU Energy Gel provides athletes with a dose of 100 calories to deliver high-quality

*Carbon-Ti X-Hub X-Hub SP Disc X-12 Campagnolo N3W 13sp Conversion Kit Parts-Cockpit & Saddle-Handlebars Motion sensors for automatic strokeConversion Kit consists of a Al7075 T6 13s Campagnolo N3W (compatible with campagnolo ekar 13speed) , two bearings, a lip seal, a four pawls and four springs. Compatible with X Hub SP Disc X 12 (12x142mm) with 56 point of engagements (sold after September 2017). It is not compatible with X Hub SL Disc! ATTENTION: Compatible for hubs that have X 12 axle sold after March 2020 recognizable by the presence of a laser marking on the axle end. For axles