HOTMNTY Aluminium Mountain Bike Seat Post Shim, 100 mm, 27.2 mm - 30.9 mm

• Material: This bicycle seat post washer is made of high quality aluminium alloy, lightweight, strong, durable and corrosion resistant.
• Useful use: easy to install and remove, convenient for you. And you can change the size of the bicycle seat tube as you like.
• Size: 27.2 mm to 30.9 mm, use this bicycle seat post washer. The 27.2 seat post can be converted into the 30.9 seat post.
• Length: 100 mm, our washers are made to 100 mm length and are longer than other washers on the market, which makes your seat post much better grip in the frame.
• Suitable for various bicycles: suitable for mountain bike, hybrid bike, old school, cruiser, cyclocross bike, dirt jumper, folding bike, road bike.

Bicycle seat post shim, aluminium alloy tube adapter, bicycle seat post adapter, seat post reducing sleeve shim bicycle for MTB, seat post adapter adjustment disc 27.2 mm-30.9 mm, 100 mm long, 1 piece. Material: This bicycle seat post washer is made of high quality aluminium alloy, lightweight, strong, durable and corrosion resistant. Useful use: easy to install and remove, convenient for you. And you can change the size of the bicycle seat tube as you like. Size: 27.2 mm to 30.9 mm, use this bicycle seat post washer. The 27.2 seat post can be converted into the 30.9 seat post. Length: 100 mm, our washers are made to 100 mm length and are longer than other washers on the market, which makes your seat post much better grip in the frame. Suitable for various bicycles: suitable for mountain bike, hybrid bike, old school, cruiser, cyclocross bike, dirt jumper, folding bike, road bike.