![Amazon.com: CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (Black) : Sports & Outdoors Amazon.com: CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (Black) : Sports & Outdoors](https://m.media-amazon.com/images/I/41IKES5yZcL._AC_.jpg)
Amazon.com: CUNCUI 2pcs Bike Seat Clamps 31.8mm, Seatpost Clamp, Premium Bike Seat Clamp, Inside Diameter of Seat Tube Clamp 31.8mm (Black) : Sports & Outdoors
![Amazon.com: Vincita Rack Mount Seatpost Clamp - For Bike Without Rear Rack Threaded Hole Fixation - Suitable With Seatpost Diameter 31.8 mm (Seatpost Tube 34.9 mm) - Lightweight -mountain, Road, Folding Bicycle. : Sports & Outdoors Amazon.com: Vincita Rack Mount Seatpost Clamp - For Bike Without Rear Rack Threaded Hole Fixation - Suitable With Seatpost Diameter 31.8 mm (Seatpost Tube 34.9 mm) - Lightweight -mountain, Road, Folding Bicycle. : Sports & Outdoors](https://m.media-amazon.com/images/I/71+oTe6iqmL._AC_UF350,350_QL50_.jpg)
Amazon.com: Vincita Rack Mount Seatpost Clamp - For Bike Without Rear Rack Threaded Hole Fixation - Suitable With Seatpost Diameter 31.8 mm (Seatpost Tube 34.9 mm) - Lightweight -mountain, Road, Folding Bicycle. : Sports & Outdoors
![Silca: Hirobel FRAME CLAMP For Tandems… Need a good way to hold your Tandem bike on a stand? – PR Factory Store Silca: Hirobel FRAME CLAMP For Tandems… Need a good way to hold your Tandem bike on a stand? – PR Factory Store](https://prfactorystore.com/wp-content/uploads/IMG_0473-scaled.jpeg)
Silca: Hirobel FRAME CLAMP For Tandems… Need a good way to hold your Tandem bike on a stand? – PR Factory Store
![Amazon.com: T Tulead Bike Seat Clamp Bike Seat Quick Release Clamp Lever Bicycle Seat Clamp Rod Bolt Pack of 5 : Sports & Outdoors Amazon.com: T Tulead Bike Seat Clamp Bike Seat Quick Release Clamp Lever Bicycle Seat Clamp Rod Bolt Pack of 5 : Sports & Outdoors](https://m.media-amazon.com/images/I/612wI5NaxhL.jpg)
Amazon.com: T Tulead Bike Seat Clamp Bike Seat Quick Release Clamp Lever Bicycle Seat Clamp Rod Bolt Pack of 5 : Sports & Outdoors
![Amazon.com: Bike Seat Clamp, Bike Saddle Quick Release Alloy 31.8mm Seatpost Clip for Road Mountain Bike : Sports & Outdoors Amazon.com: Bike Seat Clamp, Bike Saddle Quick Release Alloy 31.8mm Seatpost Clip for Road Mountain Bike : Sports & Outdoors](https://m.media-amazon.com/images/I/61oIydSqa7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Bike Seat Clamp, Bike Saddle Quick Release Alloy 31.8mm Seatpost Clip for Road Mountain Bike : Sports & Outdoors
![Amazon.com: Seatpost Clamp, Bike Seatpost Clamp Aluminum Alloy Material Convenient Practical for Outdoor(28.6 Quick release pipe clamp) : Deportes y Actividades al Aire Libre Amazon.com: Seatpost Clamp, Bike Seatpost Clamp Aluminum Alloy Material Convenient Practical for Outdoor(28.6 Quick release pipe clamp) : Deportes y Actividades al Aire Libre](https://m.media-amazon.com/images/I/61aB3Cxa+NL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Seatpost Clamp, Bike Seatpost Clamp Aluminum Alloy Material Convenient Practical for Outdoor(28.6 Quick release pipe clamp) : Deportes y Actividades al Aire Libre
![Amazon.com: VGEBY Bike Seatpost Clamp, Bike Seat Adapter Quick-Release Seat Post Clamp 31.8mm for 27.2 Seatpost Super Light(Black) Riding Bicycles And Spare Parts : Sports & Outdoors Amazon.com: VGEBY Bike Seatpost Clamp, Bike Seat Adapter Quick-Release Seat Post Clamp 31.8mm for 27.2 Seatpost Super Light(Black) Riding Bicycles And Spare Parts : Sports & Outdoors](https://m.media-amazon.com/images/I/51SZTObbozL._AC_UF894,1000_QL80_.jpg)
Amazon.com: VGEBY Bike Seatpost Clamp, Bike Seat Adapter Quick-Release Seat Post Clamp 31.8mm for 27.2 Seatpost Super Light(Black) Riding Bicycles And Spare Parts : Sports & Outdoors
![Bicycle Riding Accessories | Seat Rod Clamp | Tube Clamp | Bicycle Seatposts Clamps - Bicycle Seatposts Clamps - Aliexpress Bicycle Riding Accessories | Seat Rod Clamp | Tube Clamp | Bicycle Seatposts Clamps - Bicycle Seatposts Clamps - Aliexpress](https://ae01.alicdn.com/kf/S8f07e169d9cf4547a819221aaf120bf8C/Bicycle-Quick-Release-Seat-Rod-Clamp-Bike-Mountain-Bike-Seat-Tube-Clamp-for-27-2MM-Seat.jpg)