How do I know what size seatpost I have?

To measure, you place the rod inside the seat tube and match the diameter. The rods are designed to have an increasing diameter from one end to the other. Therefore, the correct reading, which matches, is the one above the end of the seat tube.

What is the standard seatpost size?

27.2mm
While there are any number of post diameters out there, most modern road and MTB bike frames accept a seatpost of either 27.2mm in diameter (‘standard’), 30.9 or 31.6mm (‘oversize’).

How do I choose a seatpost?

The dimensions of the seat tube can vary from bicycle to bicycle, so when choosing a seatpost, it’s important to get the correct diameter. The most common diameter is probably 27.2mm, but other sizes between 21.15 and 35mm are often found, as well. Seatposts also vary in length.

Is a 56cm bike medium or large?

What’s the right road bike size for me?

Rider Height Suggested Road Bike Size
Feet & Inches Centimetres Frame Size (cm)
5’6″ – 5’9″ 168cm – 175cm Medium (54cm – 55cm)
5’9″ – 6’0″ 175cm – 183cm Large (56cm – 58cm)
6’0″ – 6’3″ 183cm – 191cm X-Large (58cm – 60cm)

Can I put a longer seat post on my bike?

Though some brands like to play exception to the rule, the majority of bikes are designed to fit a seatpost of either 31.6mm or 27.2mm. However, whilst you can always cut a seatpost that’s too long, you can’t add to the length if it’s too short.

Are all seat posts the same size?

Seatpost diameters generally range from 22 mm to 35 mm in 0.2 mm increments. The most common size is 27.2 mm (1.07 in) for most bikes, especially for the higher-quality models. In some modern bikes with thicker alloy or carbon tubing, larger diameters such as 30.9 mm are used.

Are bike seat posts universal?

Yes, most modern bike seats are universal and can be interchanged with different seat posts. The exceptions are if you have much older equipment or a specialized bike. It’s best to check the number of rails and the rail width on your saddle to ensure a correct fit to the seat adapter.

What happens if saddle is too high?

A saddle that is too high will cause the hips to rock back and forth. Not only does this detract from pedalling efficiency, but it can also be extremely uncomfortable. Discomfort can show up in your lower back or as knee pain (especially in the back of the knee).

How do I find out what year my Cannondale bike is?

The two letters at the beginning of the serial number below the bar code indicate the year and month of manufacture. The years are indicated by letters J through M and the months are indicated by letters A through L. For example, the code LE indicates a bicycle manufactured in May 2000.

Can a seatpost be too long?

As long as the minumum length is inserted into the frame you will be structurally safe. You can buy a shorter post of course. However, if you need to drop the saddle all the way to the frame the bike is likely too large for you and possibly dangerous, as you will have no standover clearance.

Will a 56cm bike fit me?

Frame size is related to the seat tube length. For example, a 56cm frame will have a seat tube that is 56cm long….Road bike size chart.

Height (inches) Height (cm) Frame Size (cm)
5’9″ – 5’11” 175 – 180 56 – 58 (Medium – Large)
5’11” – 6’2″ 180 – 188 58 – 60 (Large)
6’2″ – 6’5″ 188 – 196 60 – 62 (Extra Large)

How big is a Cannondale road seatpost?

Seatpost in photos is 27.2mm x 400mm length. Stem for sale is… Original Cannondale SAVE Carbon road seatpost updated for 2021. The SAVE Carbon seatpost has been proven in the worlds most challenging bike races. Light, comfortable and incredibly functional. Subtle HollowGram and SAVE glossy graphics on matte carbon finish.

How big is a Cannondale Downlow dropper post?

Cannondale’s DownLow dropper post is an infinitely adjustable, easily serviceable, air/hydraulic unit with a sweet cable remote. It goes up. It goes down. You need one. 100mm drop w/ 340mm length from seat rail to bottom of post. Cable actuator extends 27mm below the bottom of the post. 240mm maximum…

How big is a 25.4mm seat post?

Full carbon post with lightweight aluminum hardware. Diamter: 25.4mm Length: 400mm Offset: 15mm Weight as pictured: 204 grams View similar items in these related categories Seatposts > 25.4mm…

Are there seatpost clamps for the slice Rs?

Seatpost hardware for the Cannondale Slice RS. View similar items in these related categories Frame Parts > Seatpost Clamps – Bolt On Style Today’s Stock Status Currently not availableUPC: 884603499771 EAN: Not available Manufacturer Part Number: KP274/ 711858-Q0-L36EE04 Cannondale Seatbiner clamp.