The 11 Best Two Bolt Seatpost Clamps (2022 reviews)

two bolt seatpost clamps
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It is important to have the well suited two bolt seatpost clamp. Let’s take you step by step, type by type, and find the best two bolt seatpost clamp for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Wolf Tooth Components Two Bolt Seatpost Clamp
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Best For Mountain Bikes:
Buy: Odier Two Bolt Seatpost Clamp
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Best With Fast Delivery:
Buy: Platt Two Bolt Seatpost Clamp
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Best For Easy Installation:
Buy: Lohas Select Two Bolt Seatpost Clamp
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Best For Quick Changes:
Buy: Ventura Two Bolt Seatpost Clamp
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Best For Security Bolt:
Buy: Origin8 Two Bolt Seatpost Clamp
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Best For Good Finish:
Buy: Gub Two Bolt Seatpost Clamp
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Best For Stationary Bike:
Buy: Deer U Two Bolt Seatpost Clamp
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Best For Carbon Saddles:
Buy: Ritchey Two Bolt Seatpost Clamp
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Best For Weight Reduction:
Buy: Corki Two Bolt Seatpost Clamp
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Best For Wide Applications:
Buy: Alomejor Two Bolt Seatpost Clamp
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Best Overall: Wolf Tooth Components Two Bolt Seatpost Clamp

Wolf Tooth Components Two Bolt Seatpost Clamp
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The Wolf Tooth Components Two Bolt Seatpost Clamp might be a relatively new release, but it's still nothing short of impressive in this year. Moreover, the wolf tooth components two bolt seatpost clamp, includes a spherical washer and mates with a cylindrical anchor barrel. For example, if the seatpost diameter on a bike with a carbon frame is 30.9mm, it is very possible that you may need a 34.9mm/35mm seatpost clamp. In addition, it fits perfectly, is safe and it does the job. Finally, the wolf tooth components two bolt seatpost clamp is available in 8 attractive colors: silver, purple, black etc., so, we bet you will like one of these.

Most buyers quickly discovered that the clamp was nice and red to match all the other bits. In addition, they also found that the clamp is the best, good option. Moreover, they say that the clamp needs to measure the outside diameter of the seat tube, which can be significantly different. Overall, buyers found this to be one of the best clamps for daily purposes.

Top Customer Quotes:
  • This works perfectly, it is built with perfect machining and has a good style.
  • This does it'sssss job and looks good doing it.
  • Lightweight 6061 t6 aluminum, m5 stainless steel bolt with integrated washer.
  • This is perfect for high quality and it is good for the torque spec.

Best For Mountain Bikes: Odier Two Bolt Seatpost Clamp

Odier Two Bolt Seatpost Clamp
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The odier two - bolt seatpost clamp gives the top-tier clamp a run for their money by offering flagship specs at a much more affordable price. In addition, the odier two - bolt seatpost clamp is secure, has features for very good quality and it is easy to use. Make sure this fits by entering your model number. And, it is made to fit well and close easily, It is easily adjustable and has a great design. Lastly, the odier two - bolt seatpost clamp is sold in an elegant 31.8-black color.

Almost all customers opine that the clamp comes with a quick release seat clamp. And, they say that the clamp works with 32 and up to 35. In addition, a few also found that the clamp works for post opening that is 31.

Top Customer Quotes:
  • This is a snug fit onto the frame tube but tightens down beautifully.
  • Aluminum / carbon fiber quick release bike seat clamp.
  • This is easy to lock and release, and has cutouts for weight savings.
  • This is crafted with a nice finish and it worked out great.

Best With Fast Delivery: Platt Two Bolt Seatpost Clamp

Platt Two Bolt Seatpost Clamp
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Platt offers a variety of bolt for personal choice and yet maintains quality in all the variants. The Platt Two Bolt Seatpost Clamp works great and it works well with fast delivery. Make sure this fits by entering your model number. Further, it is secure and it fits perfectly. Most importantly, the platt two bolt seatpost clamp is perfectly blue and it is designed with aluminum alloy.

One customer says - "A lot of clamps you'll see here are threaded directly into the soft alloy, and overtightening will strip your clamp. ". They also found that this non - adjustable seat post clamp is much better than adjustable clamps, which invite theft or a crash in busy traffic if the adjustable clamp suddenly drops and the rider loses balance.

Why We Like This:
  • Easy to install: simply secure with a 4mm allen (hex) head key.
  • Note: be sure to measure the actual seat tube o.d. of your frame.
  • Aluminum alloy bicycle seat post clamp£¬weight: 23g (34.9 clamp).

Best For Easy Installation: Lohas Select Two Bolt Seatpost Clamp

Lohas Select Two Bolt Seatpost Clamp
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If you often find yourself scrambling for an appropriate and satisfactory clamp, selecting a two - bolt seatpost clamp is your solution. Also, the lohas select two - bolt seatpost clamp is compatible with road bike and it is great for road bikes. Make sure this fits by entering your model number. And, it works as advertised, works fine and it works great. Most importantly, the lohas select two - bolt seatpost clamp is available in 3 attractive colors: silver, black and red.

Most buyers agree that the clamp is great for a few minor jobs. In addition, they also found that the clamp is easy to adjust on the fly. Moreover, they strongly agree that the clamp works for unthreaded seat clamps.

Top Customer Quotes:
  • ☀Smooth cam action lever. Extruded cnc machined alloy nut.
  • This can be used on a sailboat mast.
  • ☀Material: alloy construction; compatible with road bikes and mountain bikes.
  • This has a folding bike and it is easy to use.

Best For Quick Changes: Ventura Two Bolt Seatpost Clamp

Ventura Two Bolt Seatpost Clamp
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If you often find yourself scrambling for a convenient and suitable bolt, ventura two - bolt seatpost clamp should be your first option for buying. The Ventura Two Bolt Seatpost Clamp allows for easy installation and it is great for mountain bikes. Make sure this fits by entering your model number. Moreover, the bolt works fine, it is easy to use and has a good shape.

Lastly, the ventura two boltseatpost clamp worked perfectly and it works great.

Most customers found that the bolt is great for quick changes instead of taking out the allen wrench and changing seat hight. Further, they also found that the clamp is easy to switch out from a regular pin. And, a few say that this seat - quick - release pin makes changing seat height a breeze. As a result, customers were eager to recommend it to friends and would-be buyers.

Top Customer Quotes:
  • Size: 6 x 55mm, usable length of 30 mm.
  • It is secure and it fits well.
  • This adds an extra measure of security in addition to an u-lock.
  • This is a metric thread and is an m6.

Best For Security Bolt: Origin8 Two Bolt Seatpost Clamp

Origin8 Two Bolt Seatpost Clamp
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The original two bolt seatpost clamp's high-end materials makes sure that it ages well with use. The Origin8 Two Bolt Seatpost Clamp works great, It is highly recommended and has a durable design. Please make sure to check the outer diameter of your frame to ensure proper fit. Also, it is easy to install an anodized seat post clamp.

The bolt looks nice, it worked perfectly and has a lightweight design. Finally, the origin8 twobolt seatpost clamp feels secure, it is useful and has a great design.

Most customers quickly discovered that the bolt will really depend on your frame outer clamp diameter. In addition, a few say that the bolt comes with a screw that requires a hex key. Moreover, a few say that the recess in the seat clamp can accommodate the outer diameter of the head on the new security bolt that you are using. Overall, many customers have used the original two - bolt seatpostclamp for more than a few months without any complaints, and it shows no sign of giving up.

Top Customer Quotes:
  • Trusted original brand that stands for quality and durability.
  • This is a good seller for a security bolt.
  • Easy to install: produced with precision for proper fit.
  • Anodized - chemically applied color finish for maximum durabilty.

Best For Good Finish: Gub Two Bolt Seatpost Clamp

Gub Two Bolt Seatpost Clamp
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We would, of course, be remiss if we didn't mention the two - bolt seatpost clamp for regular use. The gub two - bolt seatpost clamps have a machined out hollow lever design and a low - profile sleek retaining bolt, which means they are light and solidly made. Make sure this fits by entering your model number. Specification These aluminium quick release seat post clamps are fantastic value and light weight due to the cnc machined design.

The bolt feels secure, works great, it is secure and has a great design. And, the clamp works perfectly, It comes of great quality and has a durable design. Most importantly, the Gub Two Bolt Seatpost Clamp is best for good finish, It has a tube clip and has a good design.

Almost all customers agree that the bolt is designed to stay tucked out of the way, and the shape of the lever on this one is “hand friendly” too. Moreover, they say that the clamp can be used on a seatpost for a cruiser bike that's shared among family members, hence the need to raise and lower the seatpost a fair amount. And, they also found that this clamp is tightened by a lever, easy to open and close to adjust seat height.

Top Customer Quotes:
  • This is highly recommend, it is very helpful and has a lightweight design.
  • Aluminum quick release bike seat clamp.strong sleek retaining bolts.
  • Aluminum quick release bike seat clamp.strong sleek retaining bolts.
  • Strong sleek retaining bolts ensure it to be double sturdy and firm.

Best For Stationary Bike: Deer U Two Bolt Seatpost Clamp

Deer U Two Bolt Seatpost Clamp
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The deer 's two - bolt seatpost clamp is secure, works perfectly and it is constructed with aluminum alloy. It allows you to adjust the seat height quickly and easily without tools. Moreover, it is suitable for stationary bike and other equipment like drill press vise, ryobi etc.do not compatible with most 25.4mm/31.8mm.34.9mm bike seat clamp. Finally, the deer two boltseatpost clamp is available in m6x55 black and m8x50 black colors.

Almost all customers found that the bolt works well for drill press vice clamp. Moreover, a few also found that the clamp is superior to the own parts. In addition, they say that the original clamp used a twist on screw with an integrated nut that stripped. In conclusion, the tone of buyers is very positive and we believe that the bolt suits the purpose.

Top Customer Quotes:
  • Smooth cam action lever. Extruded cnc machined alloy nut.
  • Axle diameter: about 8 mm. Skewer length: 50 mm. Skewer weight: 38 grams.
  • This is perfect for drill press vise.
  • These to make a quick release for paracord jig.

Best For Carbon Saddles: Ritchey Two Bolt Seatpost Clamp

Ritchey Two Bolt Seatpost Clamp
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Compared with other bolt in this category, the Ritchey Two Bolt Seatpost Clamp has a convenient design. The ritchey two bolt seatpost clamp works great and it can be trusted with good service. . Also, it has a hold position, it is fitment and has a good design. Finally, the ritchey twobolt seatpost clamp fits well, It fits perfectly and has a great design.

Most buyers agree that the clamp works really well for carbon saddles using the ritchey clamp system. And, a few say that the bolt is an s-works. You'll need to get a specialized clamp to make it work. Moreover, a few also found that this would only work for seatposts using the ritchey clamp system. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:
  • Diameter: 7 mm, 8.5 mm, 9.6 mm.
  • This works with fabric scoops carbon.
  • This works well and is easy to install.
  • Compatible components: standard, fi'zi:k, selle italia.

Best For Weight Reduction: Corki Two Bolt Seatpost Clamp

Corki Two Bolt Seatpost Clamp
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The best part: Corki Two Bolt Seatpost Clamp costs comparatively little and it is available to ship in 24 hours. The corki two bolt seatpostclamp is designed for convenient use and it fits well. The light weight seat post clamp(the net weight of the seat post clamp is only 9g) will not increase the burden of riding. And, the bolt is built with a good fastening effect and it is made with aluminum alloy.

The bolt is convenient and it is used for super light. Also, it provides great value and it allows for very good quality. Lastly, the corki two bolt seatpost clamp is for very light weight and it is very light.

Most customers quickly discovered that the clamp is a perfect upgrade to any old steel seat post clamp. In addition, a few say that the clamp comes with an allen key. And, a few strongly agree that the bolt is great for weight reduction. In conclusion, the tone of buyers is very positive and we believe that the clamp suits the purpose.

Why We Like This:
  • Convenient use and good fastening effect.
  • It is very good and it is built with great quality.
  • A 31.8mm diameter seat post clamp is suitable for a 27.2mm-28.6mm diameter bicycle seat tube.

Best For Wide Applications: Alomejor Two Bolt Seatpost Clamp

Alomejor Two Bolt Seatpost Clamp
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The best part: another two - bolt seatpost clamp costs comparatively little and it is available to ship in 24 hours. And, the alarm two bolt seatpost clamp looks beautiful and has a durable design. According to the needs of your bike, there are two colors to choose to meet your needs. This seatpost clamp adopted aluminium alloy material which is stiff, sturdy, strong and durable. Most importantly, the alarm two - bolt seatpost clamp is available in black and red colors.

"Really, all you need is a 4mm allen key. " - says, one customer. Overall, at the price, they believe that they got a steal of a deal with it.

Why We Like This:
  • This is easy to install on the bicycle with a locking threaded nut.
  • This can be mounted to the 27.2mm seatpost of a mountain bike and other bicycles.
  • Lot of satisfied buyers.