Adjustable Cycling Mountain Bike Support Stem Seat Post Bicycle Seat Tube Bike Seatpost

Label:Yes To fit frame seatpost hole: 25.4,27.2,28.6,30.8,30.4,31.6,31.8mm Color: black Material: Aluminum alloy 100% brand new, high quality Length:300mm

Description The clamp can adjust the tilt angle of the saddle Double-rail joint for bicycle seat tube Suitable for replacement seatposts of most bicycles, mountain bikes, road bikes, general purpose bikes

[Important note] Before ordering, be sure to measure and confirm the actual required diameter. Thank you

Package Included: 1pc bicycle seat tube

Note: 1. For photos, please allow slight color difference 2. Due to manual measurement, the size may be different