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julio 22, 2026

Shimano UN300-K Square Taper Bottom Bracket

Product description Shimano UN300-K Square Taper Bottom Bracket   SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure SHIMANO quality/performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer Series: Shimano Tourney TX800 Series Fits JIS square-taper cranksets Hollow spindle Crankarm fixing bolts sold separately Adapter material: Aluminum %%ifstartfea(features)%% Features %%endiffea%% %%ifstartspec(specifications)%% Specification %%endifspec%%
julio 22, 2026

Shimano BB-UN300-K Bottom Bracket – English, 68 x 127.5mm Spindle, Square Taper

Gap30 Cycles All Riders. No Attitude. Gap30 Cycles is your source for quality bicycle parts and accessories at great prices Shimano BB-UN300-K Bottom Bracket - English, 68 x 127.5mm Spindle, Square Taper JIS, For Chain Case Item Description Shimano BB-UN300 Square Spindle Bottom BracketsFits JIS square-taper cranksetsCrankarm fixing bolts sold separatelyHollow spindleFor chain caseItem SpecificationsBrand: ShimanoMfrPartNo: EBBUN300KB27XBottom Bracket Shell I.D.: 1.37BB/Frame Interface: EnglishBB Shell Width (mm): 68Spindle Interface Type: Square Taper JISSpindle Length: 127.5Defined Color: Black About Us Payment Shipping Terms Returns About us Our motto is 'All Riders, No Attitude!' We're here to provide friendly and personal service for all cyclists. Shop our great selection of parts and accessories and enjoy fast delivery to your door. We guarantee your satisfaction and stand behind everything we sell. Standard shipping is always free to the lower 48 states. Thanks for your business and enjoy the ride! Payments Payment for all eBay orders must be completed through eBay payments. Shipping We ship within the 48 contiguous United States. Tracking is provided for most US domestic shipments. Free Standard Shipping Most orders are processed within 2-3 business days of order receipt Allow 1-5 business days for delivery after your order has shipped Shipping times are estimated and are not guaranteed by Gap30 Cycles Terms Item Availability While we try to maintain accurate quantity in our listing, items listed on eBay may be sold elsewhere before the eBay listing ends. If you bought an out of stock item, we will cancel your order and issue a refund. Please do not leave negative or neutral feedback for cancelled orders. Condition Guide Unless otherwise noted, all products sold by Gap30 Cycles are brand new in retail packaging and include U.S. manufacturer warranty. 100% Customer Satisfaction Guaranteed We want to ensure your satisfaction. If you are dissatisfied with your purchase or shopping experience, we would like to hear from you. Please contact us using eBay Messaging . Please be sure to include your contact information and order number. Please note: Business hours are Monday-Friday. We try our best to respond to all questions and comments within one business day. Lost or Damaged Shipments If your order was damaged during shipping or if you did not receive your order, contact us and we will be happy to take care of the issue. Please wait until the end of the delivery time estimate before contacting us about missing shipments. Please contact us using eBay Messaging . Please include your contact information and order number. Your Privacy Gap30 Cycles does not sell or market customer information to other businesses or organizations. Customer Comments We are constantly striving to improve our service and would love to hear your comments. Please contact us using eBay Messaging Returns Gap30 Cycles accepts returns within 30 days of order receipt. Return Process Please contact us using eBay Messaging before returning your order. Returns without prior authorization will not be refunded. Return Requirements Returned merchandise must be in the same condition in which it was received. No return credit will be given if an item is in used condition, has been installed, or has missing or damaged retail packaging. Please adequately package return shipments. No credit will be given if item is damaged in return shipment.
julio 22, 2026

Titanium 6AL4V Bottom Bracket Spindle 5/8″ Cook Bros Bullseye Fat Chance BMX MTB

FOR YOUR CONSIDERATION IS A NEW 6AL-4V (GRADE 5) 5/8" OD ISO SQUARE TAPERED SPINDLE. THERE ARE SEVERAL LENGTHS TO CHOOSE FROM.....CHOOSE YOUR LENGTH FROM THE DROP DOWN MENU. This slider type titanium spindle is being offered as a kit. The corresponding components with the purchase of this kit that are included are listed as follows: 2 aluminum lock collars w/ 1 set screw each (for adjusting the spindle into the proper chainline position), 2 stainless steel bolts and 2 stainless washers (for installing your crank arms), and 6 (2 of each different thickness) aluminum spacers for between your bearings and lock collars (and to fine tune your chainline). See the included picture of all corresponding parts associated with this kit. All of these corresponding NEW kit parts are manufactured and are compatible with each other and will function as they should. Pictures of complete bottom brackets are for reference only and are NOT included in this auction. These pictures of the complete bottom bracket kits (that show bearing retainers) are provided to indicate how this type of slider spindle is used as a complete bottom bracket kit with all the components needed to function when installed on a bike frame. If you need to complete your project/build and need American press fit cups/bearing retainers that are compatible with this spindle kit....I have them listed in another 1 of my auctions. This ISO square taper spindle being offered will be compatible with all cranks that have the same reverse ISO square taper. I have received a lot of inquiries over the years regarding the interchangeability between ISO and JIS tapered spindles. I have provided the following link in reference to this issue. It is provided as informational purposes and might answer some questions that you might have. Just copy and paste the following into your browser window to read up on it. https://www.sheldonbrown.com/bbtaper.html Shipping Info and Return Policy: Shipping will be with USPS with 2 options to choose from. 1) Ground Advantage mail w/ complimentary tracking OR 2) Priority if you want your package to arrive faster. eBay will forward all international packages to their destination with the Global Shipping Program. This/these item(s) being offered has a 30 day return policy. A full refund will be given for un-installed new parts only. Parts that show wear from installation or mis-handling will not be considered for a full refund. If you return a part(s) that shows wear/damage from mis-handling or installation a subjective re-stocking fee will be incurred and deducted from the original purchase price prior to any refund being issued. Thanks for your understanding. Please see my seller feedback rating and my other items in my other auctions. There are plenty of satisfied customers who have been buying my parts and you will be happy with your NEW part(s) purchase also - guaranteed for 30 days - less shipping charges. I can reduce shipping on multiple items purchased - add to your cart and request total from seller - please wait for the invoice to be adjusted being paying to reduce shipping charges on multiple items purchased. Often times multiple items purchased from this auction and my other auctions can also be upgraded to priority shipping. Feel to email with any questions. Thanks for looking.
julio 22, 2026

Mid Old School Hybrid Square Taper 19mm Spindle Bottom Bracket 4130 Profile BMX

For your consideration is a NEW 4130 Chromoly Square Taper Hybrid Spindle. These 19mm 4130 Chromoly spindles are made in the USA and the material they are made from is USA made also. These 19mm spindles have been expertly machined to fit perfectly with 3/4" ID bearings. These spindles are tapped for bolts which are included. These spindle lengths being offered were made with the mid school frames in mind. These spindles are being offered in 8 standard lengths. Please choose your length from the drop down menu. The reason for these spindles being a hybrid is because the 19mm main body of the spindle has the smaller standard 5/8" ISO square taper ends. If you have ever considered wanting to keep your mid school 19mm bottom bracket bearings/retainers in your frame, but wanted old school square taper cranks now you can do it with this newly introduced never before seen hybrid spindle. This slider type hybrid spindle is being offered as a kit and the corresponding components with this kit are listed as follows: 2 aluminum lock collars w/ 4 set screws (2 set screws per lock collar) for adjusting your chainline into proper position, 2 stainless steel bolts and 2 stainless washers for installing your cranks, and 4 aluminum (2 of each different thickness) spacers for between your bearings and lock collars. See the picture of all corresponding parts associated with this kit. All of these corresponding parts have been made to be compatible to function as they should with these 19mm spindles. Shipping Info and Return Policy: Shipping will be with USPS Ground Advantage mail w/ complimentary tracking. eBay will forward all international packages to their destination with the Global Shipping Program. This item being offered has a 30 day return policy. Returns will be accepted for un-installed new parts only. Parts that show wear from installation or mis-handling will not be considered for a full refund. Parts that are returned that show wear from mishandling/installation will not be eligible for a full refund as there will be a subjective re-stocking fee that will be incurred based on damage and will be deducted from the purchase price before a refund will be given. Thanks for your understanding. Please see my seller feedback rating and my other items in my other auctions. There are plenty of satisfied customers who have been buying my parts and you will be happy with your purchase also - guaranteed for 30 days with your purchase price refunded - less shipping charges. I can reduce shipping on multiple items purchased - please wait for the invoice to be adjusted being paying to reduce shipping charges on multiple items purchased. Often times multiple items purchased can also be upgraded to priority shipping. Feel to email with any questions. Thanks for looking.
julio 22, 2026

TOKEN ISO Square Taper Bottom Bracket,Italian Thread,102mm Length,Steel Bearings

TOKEN ISO Square Taper Bottom Bracket,Italian Thread,102mm Length,Steel Bearings Description When designing our ISO square taper bottom bracket, we made sure we designed it to last for a long time. It is well sealed against the elements and it has a patented design that makes it impossible to over tighten the bottom bracket and damage the bearings. Durability and light weight is assured, thanks to its forged alloy cups.To make this one of the lightest bottom brackets on the market, we use a CNC machined hollow axle. The standard version uses a Cromo axle but if you are serious about weight savings, it is also available with a titanium axle. And for those who appreciate a very smooth bottom bracket, you can get this bottom bracket with our ceramic TBT bearings.This bottom bracket comes in sizes to fit double and triple road bikes, as well as triple mountain bikes and is for use with Campagnolo compatible cranks. .Frame: ITA Threaded 70mm.Axle: 102mm.Crankset Type: Square taper-Campagnolo.Material: Shell-Carbon fibre Axle-Cromo Bolt-Cromo.Weight: 205g/set.Bearing: Premium Payment 1. We accept only paypal payment. Paypal provides premium protection to buyers. 2. We don't charge any sales tax, but customs officer in your country might charge your custom/duty tax. 3. Buyers are responsible for any custom/duty taxes in your local Customs. 4. Payment must be received within 7 business days of auction closing. Shipping 1. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. 2. Items will be shipped within 1-3 business day when we received payment. 3. Delivery time depends on destination and other factors. In some rare cases packages can take substantially longer- which we have no control over.If you have not received your item within 8 weeks we will consider it a lost package and work with you to provide a replacement or refund at that point. 4. If you choose economy shipping, please refer to the following. Economy shipping estimated delivery time:United States: 7-20 business daysCanada: 30-60 business days (Recommended to choose standard shipping)Mexico: 30-60 business days (Recommended to choose standard shipping)United Kingdom: 7-20 business daysBelgium: 10-20 business daysDenmark: 10-20 business daysFinland: 10-20 business daysFrance: 10-30 business daysGreece: 10-20 business daysIreland: 10-20 business daysMalta: 10-20 business daysNorway: 10-20 business daysSwitzerland: 10-20 business daysPortugal: 10-20 business daysGermany: 10-30 business daysSweden: 10-20 business daysSpain: 10-20 business daysJapan: 10-15 business daysSouth Korea: 10-15 business daysThailand: 10-15 business daysMalaysia: 10-15 business daysAustralia: 10-20 business daysNew Zealand: 10-20 business daysPoland: 10-20 business daysHong Kong: 10-15 business days 5. If you choose Standard shipping, please refer to the following. Standard shipping estimated delivery time:United States: 7-14 business daysCanada: 14-18 business days Mexico: 14-26 business days United Kingdom: 7-16 business daysBelgium: 10-14 business daysDenmark: 10-18 business daysFinland: 10-18 business daysFrance: 10-13 business daysGreece: 10-18 business daysIreland: 10-18 business daysMalta: 10-18 business daysNorway: 10-18 business daysSwitzerland: 10-14 business daysPortugal: 10-18 business daysGermany: 10-13 business daysSweden: 10-18 business daysSpain: 10-18 business daysJapan: 7-10 business daysSouth Korea: 7-10 business daysThailand: 8-11 business daysMalaysia: 8-11 business daysAustralia: 10-13 business daysNew Zealand: 10-14 business daysPoland: 10-18 business daysHong Kong: 7-10 business days 6. We also offer DHL Expedited Shipping. If you have Expedited Shipping requirements, please contact us. 7. International buyers please note: a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. We will try our best to reduce the risk of the custom duties. b.Please check with your country's customs office to determine what these additional costs will be prior to buying. 8. In order to lower the possibility of being taxed, we declare a lower amount as much as possible. But this does not guarantee that you will not be taxed. If you’re asking for a specific value on the parcel, please leave us a note on your purchase. 9. If the item of your order is out of stock, we'll inform you asap and shall refund your money to you. 10. If your item is returned to us caused by delay of pick up form Post Office or Custom, we are glad to resend you the item. You only need to provide the cost for the shipment of the item; there is no extra charge on handling fees. Returns 1. We do our best to present accurate, detailed information about every item we sell. If you have any questions, please contact us before placing your bid. 2. If parcel is not received in 40 days or any wrong item received, please contact us. We will help to track.If the item is confirmed lost, we will arrange resend or refund according to your request. Defected or wrong item can be returned for replacement or refund. Buyers are responsible for all the fees related to the return. 3. If you are not satisfied with the item you received, just simply inform us within 3 days after you received it. Before you decide to ship the item back, make sure to contact us via E-mail for getting our address. 4. Please confirm your order after receiving the product. If you have used the product, we don't accept returns. 5. Buyer must return the item exactly as received within 30 days and will be responsible for all additional shipping charges and minus 10% restocking fee. 6. Returns without original packaging will not be accepted. 7. All of our products are genuine and we have certain confidence in it. 8. As a seller, each positive feedback is important to us. Please kindly leave your valuable positive feedback and since every buyer is our valued buyer, your positive feedback will be the best encouragement for us. On the other hand, if we make a mistake accidentally, we apologize for it in advance. Before leaving negative feedback, please kindly inform us so that we can make our great effort to solve your problem as soon as possible. Please give us a chance to solve it for you. About Us All of our products are genuine and we offer the best price. We also assist with product repair or warranty. But the buyer must bear all the international shipping costs. eBay Cross Border Trade powered by ChannelEffect
julio 22, 2026

Mid Old School Hybrid Square Taper 19mm Spindle Kit Titanium 6AL-4V Profile BMX

For your consideration is a NEW 4130 Chromoly Square Taper Hybrid Spindle. These 19mm 4130 Chromoly spindles are made in the USA and the material they are made from is USA made also. These 19mm spindles have been expertly machined to fit perfectly with your existing 3/4" (.750) ID bearings. These spindles are tapped for bolts which are included. These spindle lengths being offered were made with the mid school frames in mind. These spindles are being offered in 8 standard lengths. Please choose your length from the drop down menu. The reason for these spindles being a hybrid is because the 19mm main body of the spindle has the smaller standard 5/8" ISO square taper ends. If you have ever considered wanting to keep your mid school 19mm bottom bracket bearings/retainers in your frame, but wanted old school square taper cranks now you can do it with this newly introduced never before seen hybrid spindle. This slider type hybrid spindle is being offered as a kit and the corresponding components with this kit are listed as follows: 2 aluminum lock collars w/ 4 set screws (2 set screws per lock collar) for adjusting your chainline into proper position, 2 stainless steel bolts and 2 stainless washers for installing your cranks, and 4 aluminum (2 of each different thickness) spacers for between your bearings and lock collars. See the picture of all corresponding parts associated with this kit. All of these corresponding parts have been made to be compatible to function as they should with these 19mm spindles. Shipping Info and Return Policy: 2 shipping options are available.....choose 1 when checking out. eBay will forward all international packages to their destination with the Global Shipping Program. This item being offered has a 30 day return policy. Returns will be accepted for un-installed new parts only. Parts that show wear from installation or mis-handling will not be considered for a full refund. Parts that are returned that show wear from mishandling/installation will not be eligible for a full refund as there will be a subjective re-stocking fee that will be incurred based on damage and will be deducted from the purchase price before a refund will be given. Thanks for your understanding. Please see my seller feedback rating and my other items in my other auctions. There are plenty of satisfied customers who have been buying my parts and you will be happy with your purchase also - guaranteed for 30 days with your purchase price refunded - less shipping charges. I can reduce shipping on multiple items purchased - please wait for the invoice to be adjusted being paying to reduce shipping charges on multiple items purchased. Often times multiple items purchased can also be upgraded to priority shipping. Feel to email with any questions. Thanks for looking.
julio 22, 2026

Origin8 TorqLite Square Taper ISO Sealed Bearings BSA 68x102mm Bottom Bracket

BB SET OR8 68x102 TORQLITE SQ ENG CAMPYCNC machined hollow chromoly spindle. Sealed premium bearings. Forged alloy cups. 1.37` x 24T ENG/BSA thread. Item Specifications: Length, 102mm, BB Shell Width (mm), 68mm, Spindle Interface Type, SQR ISO, BB/Frame Interface, ENG, Weight, 220-240g, Disc Material, Alloy, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
julio 22, 2026

Origin8 TorqLite Square Taper ISO Sealed Bearings BSA 68×115.5mm Bottom Bracket

BB SET OR8 68x115.5 TORQLITE SQ ENG CAMPYCNC machined hollow chromoly spindle. Sealed premium bearings. Forged alloy cups. 1.37` x 24T ENG/BSA thread. Item Specifications: Length, 115.5mm, BB Shell Width (mm), 68mm, Spindle Interface Type, SQR ISO, BB/Frame Interface, ENG, Weight, 220-240g, Disc Material, Alloy, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us
julio 22, 2026

Campagnolo Record EC-RE600 10-Speed Ergopower Shifter Brake Lever Hoods Campy

Campagnolo Record EC-RE600 10-Speed Ergopower Shifter Brake Lever Hoods Campy Description New Genuine Campagnolo Record Ergopower Road Bicycle Shifter / Brake Lever Rubber Hoods. Includes two hoods (left & right hoods) Color: Black MPN #: EC-RE600 Product Info: Left & Right Hood Set Hoods are compatible with shifters from 1998 to 2008; Not compatible with Escape, Ultra-Shift or Power-Shift style shifterFits (1998-2008) Record and Chorus, (1999) Athena, (2002-2006) Centaur, (2000-2001) Daytona and (1999-2006) Veloce and MirageMaterial: Rubber Made in Italy In stock. Ships within 1-business day of payment Copyright © 2015-2023 Trail This, Inc. All rights reserved. Payment Shipping Terms of Sale About Us Contact Us
julio 22, 2026

BlackOps American to English Threaded Bottom Bracket BB Cup BMX Bike Adaptor Kit

BlackOps American to English Threaded Bottom Bracket BB Cup BMX Bike Adaptor Kit Description Black Ops American to English Threaded Bottom Bracket BB Cup Bike Adaptor Kit. Color: Silver Product Description and Info: Many bikes with American style bottom brackets can only be used with one-piece cranksets. This make upgrading to a better crankset nearly impossible. The TruVativ adaptor kit allows you to turn your existing American bottom bracket into a English threaded bottom bracket. This conversion significantly increases the options for quality upgrades and will keep you happily riding your bike for longer. Will convert your American bottom bracket shell into a English threaded European bottom bracket (1.37" x 24T) Allows for the upgrade to higher quality cranksets Adaptors press into existing bottom bracket shell Four bolts keep adaptors securly in place (stronger than three bolt designs) Material: AL6061-T6 Aluminum Alloy Construction with Steel Hardware Tools needed: 3mm Allen (hex) key ​Ships within 1-business day of payment Copyright © 2016-2023 Trail This, Inc. All rights reserved. Payment Shipping Terms of Sale About Us Contact Us
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