Selle Italia SLR Boost 3D Kit Superflow S3 Carbon White 3D CheckoutSpec= Road/Gravel Use – Matte Black Thumb Throttle - An ergonomic

Thumb Throttle - An ergonomic below-the-bar trigger throttle on the left hand side is easily engaged with your thumb while simultaneously eliminating joint fatigue

The XP4 battery weighs 7lbs

and enhanced touchpoints to maximize fun on every ride

Lower includes crown race

Bearings included

Selle Italia SLR Boost 3D Kit Superflow S3 Carbon White 3D CheckoutSpec= Road/Gravel Use – Matte Black Thumb Throttle - An ergonomicMade with a proprietary, 3D printed pattern Provides support on the toughest road rides helping you conquer the steepest of climbs and fastest descents The differentiated cushioning zones give progressive absorption This high tech road specific saddle is one of the most advanced on the market L3: Wide intertrochanteric distance and high pelvic rotation (Flow and SuperFlow saddles) S3: Narrow intertrochanteric distance and high pelvic rotation (Flow