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Bicycle Components & Parts

julio 24, 2026

Bicycle Bike Seat Post BMX MTB Road Seatpost Tube Aluminum 27.2/30.9/31.6*400MM

Elevate your cycling experience with our versatile and durable Bike Seat Post, designed to fit a variety of bicycles including mountain bikes, road bikes, BMX, and more.this seat post combines lightweight performance with robust strength. Key Features: Multiple Sizes Available: Choose from 27.2mm, 30.9mm, or 31.6mm diameter to match your bike frame. Each post has a length of 400mm, giving you ample adjustability. Corrosion Resistant: Constructed from aluminium alloy that is not only lightweight but also resistant to rust, ensuring longevity and consistent performance. Easy Installation: Features an adjustable head with a frosting finish for a superior grip and easier angle adjustment. The exquisite workmanship provides a nice touch and feel, enhancing the overall aesthetic of your bike.
julio 24, 2026

TMARS 419S 27.2 / 30.9 / 31.6mm x 445mm Dropper Alloy Seatpost w/ Remote Bike

eBay T-Mars SD-419S Travel Stops: 0mm / 55mm / 110mm Handlebar Remote Actuated Dropper Seatpost You Choose Size: 27.2mm, 30.9mm (27.2 w/ 3.7mm Black Shim) or 31.6mm The externally routed TMARS 419S uses a preset adjust (0mm-55mm-110mm) zero-offset clamp and height can be adjusted on the fly by remote! Specifications: You Choose Diameter 27.2mm, 30.9mm (w/Shim) or 31.6mm Handlebar Remote Actuated Length: 445mm Minimum insertion: ~113mmMax insertion (to seatpost collar): ~243mmAdvertised Weight ~ 545g Preset Travel options: 0mm / 55mm / 110mm Offset: 0Cable Routing : ExternalStylist red anodized remote lever Easily adjust seatpost height while ridingAlloy Post Brand New Never Installed FAST USA SHIPPING ----- SHIPPING INFORMATION: WE TRY TO SHIP AS FAST AS POSSIBLE. MOST OFTEN SAME DAY. PLEASE HAVE YOUR ORDER AND SHIPPING ADDRESS CORRECT. If there is an error please send us an eBay message or leave a note with the sale. Ultimately it is up to you to have your shipping information up to date. WHEN YOUR PACKAGE IS SHIPPED YOU WILL RECEIVE TRACKING OR CONFIRMATION INFORMATION SENT TO THE SAME EMAIL YOU USE FOR PAYPAL & eBay. Also you can check your My eBay page and look at purchases. From there you will see that you can look at the shipping information for the item you have purchased. We ship USPS Priority and First Class for small items. We use UPS for large items like Wheels, Cranks, and Repair Stands or some Multiple Item Orders. ADDITIONAL ITEMS: COMBINED SHIPPING DISCOUNT: We will gladly combine your items for a shipping discount. You will be charged the highest shipping fees plus the additional item shipping fee for additional items. Shipping rates can be found under the Shipping section at the top of this page. If you would like to order more than one different item: Complete the BUY IT NOW option on the items you would like to purchase but DO NOT PAY RIGHT AWAY. Send us a message saying you would like a combined invoice We will respond to you with a revised invoice for the combined shipping. ADDING HARDWARE: If you would like to order additional items, such as bolts or other hardware, please DO NOT PAY RIGHT AWAY. Instead, send us a message or leave a note with the sale telling us what additional items you want added to your invoice. We will then send you a revised invoice with your new totals. INTERNATIONAL SHIPPING: We offer international shipping on most items. Please send us a message with the total items and your postal code for a quote. We do declare customs value at the price the item was purchase. Please do not ask for us to declare an item as a gift or at lower value. We will not do it. We are not going to violate any international laws. USPS Priority International is 6-10 business days. If you choose International Flat Rate or first class Mail: Flat Rate or First Class Mail may take 10-30 business days. Flat Rate or First Class Mail may not be tracked by your local carrier This may not include time in customs. Sometimes it may take over 60 days. Use First class or Flat Rate options at your own risk. Please make sure your shipping address is correct before completing payment.WE RESERVE THE RIGHT TO REFUSE SHIPMENT TO SPAIN, ITALY, & BRAZIL. WE MAY CANCEL ANY OUTSIDE U.S. SHIPMENT TO UNCONFIRMED ADDRESSES. CONSULT YOUR LOCAL GOVERNMENT ABOUT POSSIBLE CARRIER OR IMPORT FEES. THIS IS YOUR RESPONSIBILITY. ----- ABOUT US: The Bikesmiths have been operating as a full service neighborhood bike shop in Milwaukee, WI since 1981. We have well over 100 years of combined experience. FEEDBACK WILL BE AUTOMATICALLY GENERATED
julio 24, 2026

ZOOM MTB Suspension Seatpost 27.2/30.9/31.6mm Shock Absorber Bike Seat Post

Common sizes are 27.2mm (older MTBs), 30.9mm (modern MTBs), and 31.6mm (many trail bikes). Suitable For MTB, Gravel, Commuter, Hybrid, E-bikes, Folding Bikes. Suspension Type Spring Shock Absorber. High-performance spring suspension system reduces vibration and impact on rough terrain, protecting your spine and lower back during long rides.
julio 24, 2026

27.2 30.9 31.6 Titanium Bicycle Seatpost MTB Bike Ti Setback Seatpost 350/400mm

27.2 30.9 31.6 Titanium Bicycle Seatpost MTB Bike Ti Setback Seatpost 350/400mm 1)Select the diameter, 2)CLICK "BUY IT NOW" 3)About the setback and length ,which you need , please leave the message note in your order Diameter Size: 27.2 / 30.9 / 31.6 / 34.9 mm Material: titanium alloy Length: 350mm / 400mm Color : Titanium-color Weight : about 220 g Package : 1 * seatpost Thanks. Payment Delivery details Feedback Warranty & Return Contact us Delivery details We will ship orders which total amount = or > $20 with tracking number. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. ☆Most orders to USA and UK take about 7-20 days using SpeedPAK. ☆Shipping to most other countries takes about 10-30 days via Economy Intl Airmail. ☆In rare case, it can take up to 40 days. It depends on your location and local postal service(e.g., Russian Postal service is slow), as well as the weather condition along the shipping. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Feedback We strive for positive feedback on all transactions and POSITIVE RATING with 5-STAR rating. If for any reason you are not satisfied with your purchase, please contact us before leaving feedback and we will help to resolve any issue for you. Warranty & Return All products have been checked and packaged in good condition before dispatch. In case the item is defective, please inform us within 30 days of receipt, Return shipping fee is the responsibility of buyer unless the return is a result of our mistake. Contact us Our goal is customer satisfaction! Your satisfaction is guaranteed. Please feel free to contact us no matter what questions you have. I will reply you as soon as possible when I receive it. 100% Satisfaction Guaranteed!!! Contact us with Any Questions!!! Looking forward you come back soon and visit us again!!!