Promax DA-230 31.8mm Length 60mm w/Light Mount Black ModelNumber=K4340 Featuring a universal design that

Featuring a universal design that allows the switch from a bolt to QR-style clamp the Hope Seat Clamp is designed to keep your seat post in one spot and look good doing it

Must purchase battery charger and power cable to complete the system

Pickup handle feature provides a simple yet effective way for riders to lift and handle e-bikes

Color Black Bottle Type Standard Access Style Top Weight 98 Mount Type Bolt-On Material Carbon Defined Color Black

Promax DA-230 31.8mm Length 60mm w/Light Mount Black ModelNumber=K4340 Featuring a universal design thatPromax DA 230 31. 8mm Length 60mm w Light Mount Black. TECH SPECS Length 60 Bar Clamp Diameter (mm) 31. 8 Color Black Material Aluminum Defined Color Black S. H. I. S. Stem Clamp Diameter 28. 6