Albedel Set of 9 Sizes Bike Seat Post Adapter Shim Seat Post Adapter Bicycle Seat Tube Conversion Sleeve Aluminum Alloy Black 27.2mm to 36mm / 40mm to 60mm Length for Road Mountain Bike MTB

Description:
1) This set of Bike Seat Post Adapters is included 9 sizes with 27.2mm to 36mm / 40mm to 60mm
2) You can use this product to adjust your bike seat post to different sizes ones
3) It's widely used for not only Road bike, but also for Mountain bike MTB
4) They are made in high quality material of Aluminum Alloy to support the high strength
5) Note: Please be sure that check your bike seat post before placing order

Features:
1. Color: Black
2. Size: 27.2mm to 31.8mm (Length: 60mm) / 28.6mm to 31.8mm (Length: 60mm) / 30.9mm to 36mm (Length: 60mm) / 30.9mm to 31.6mm (Length: 60mm) / 30.9mm to 33.9mm (Length: 60mm) / 31.6mm to 33.9mm (Length: 60mm) / 31.8mm to 34.9mm (Length: 60mm) / 31.6mm to 34.9mm (Length: 60mm) / 33.9mm to 34.9mm (Length: 40mm)
3. Length: 40mm to 60mm
Package includes:
1 x 27.2mm to 31.8mm Seat Post Adapter (Length: 60mm)
1 x 28.6mm to 31.8mm Seat Post Adapter (Length: 60mm)
1 x 30.9mm to 36mm Seat Post Adapter (Length: 60mm)
1 x 30.9mm to 31.6mm Seat Post Adapter (Length: 60mm)
1 x 30.9mm to 33.9mm Seat Post Adapter (Length: 60mm)
1 x 31.6mm to 33.9mm Seat Post Adapter (Length: 60mm)
1 x 31.8mm to 34.9mm Seat Post Adapter (Length: 60mm)
1 x 31.6mm to 34.9mm Seat Post Adapter (Length: 60mm)
1 x 33.9mm to 34.9mm Seat Post Adapter(Length: 40mm)