Selle San Marco Ground Sport Narrow ModelNumber=K9989 Equipped with 6000 series aluminum

Equipped with 6000 series aluminum and 35 percent lighter over comparable models

100% aluminum ABS Flip chuck threads securely to both Presta and Schrader valves

grip color red clamp color black length 130mm diameter -

5" Designed for ebike Yes Defined Color Gray ISO Diameter 584 / 650b / 27

Our universal bottom bracket frame drift is designed to press all current Wheels Mfg bottom bracket cups in to your frame

Selle San Marco Ground Sport Narrow ModelNumber=K9989 Equipped with 6000 series aluminumSaddle designed from the ground up for aggressive terrain Support and relieving pressure where you need it Carbon Steel rails and a wider and softer front end than its competitors Reliable rails and durable Silkfeel material Model Ground Sport Size Narrow (S3) Rails Carbon Steel Color Black LxW (mm) 255x140 Weight 319g Width Narrow