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julio 26, 2026

Durable X9 Bike Chain with Bulls-Eye Pin Riveting

Why Choose the X9 Bike Chain?. Whether you're a casual rider or a competitive cyclist, the X9 Bike Chain is your ultimate partner for unrivaled performance. Highly Durable: Bulls-eye pin riveting technology ensures the strongest hold from our nickel-plated bike chain, combining functionality with a stylish look.
julio 26, 2026

Vintage Campagnolo Nuovo Record Rear Derailleur Patent 73 Bullseye Pulley Eroica

Vintage Campagnolo Nuovo Record rear derailleur. Patent 73. Upper pulley is a Bullseye CNC red pulley with sealed bearings. Lower pulley is a Shimano. Both pulleys in great shape. Overall very nice vintage condition with minor cosmetic wear, etc. Smooth pivots, good spring power. Very clean. Please review all photos and feel free to message us with any questions. Orders are always shipped quickly, next day USPS Priority.
julio 26, 2026

Bullseye Pulleys NOS *BLACK* For Vintage Campy Shimano Suntour & Others

These are great for vintage derailleurs like Suntour, Campagnolo, Shimano and others. Decades ago, Bullseye pulleys were THE aftermarket item to have. Their cartridge bearing design is maintenance-free. NOS Bullseyes from a dusty box in the back of their warehouse. These are NOS in factory sealed package. Guess there is a 50th birthday to celebrate?
julio 26, 2026

Cook Bros Bullseye Bottom Bracket Lock Ring Collar BMX Cruiser Fat Chance MTB

For your consideration are 3 different width aluminum lock collars for 5/8" spindles. These lock collars being offered all have an O.D. of 1" and an I.D. of 5/8" for 5/8" O.D. spindles. The price listed is per each and the price varies depending on width. The advantage to having these width choices is for your chainline adjustability on your bike. You can pick and choose your width from the drop down menu. Buy a single piece in the width you want, buy the same width set, or mix and match widths. The narrower the lock collar(s) the more adjustability you will have with your spindle. You can fine tune your chainline with these lock collars and also available in another auction of mine are spacers/shims. Add each of your lock collar width choices to your cart before checking out. These lock collars slide onto a 5/8" O.D. spindle (sold separately - see my others auctions listed) to keep your spindle from drifting side to side when installed on your bicycles bottom bracket. These lock collar help you to achieve optimal chainline with both the front sprocket and rear freewheel. These lock collars are installed in between the inside of your crank arm(s) and each of the bearing retainers. Each lock ring has a single set screw w/ a nylon thread compound to keep it in place once tightened. Pictures of the complete bottom bracket are reference only to see what type of bottom bracket kit these lock collars are intended for. These complete bottom bracket kits are NOT included with the sale of the lock collar(s) being offered. Shipping/Return Info: Flat rate USPS 1st class mail w/ tracking included. A full refund of the purchase price (less shipping) will be given for returns for un-installed new parts only. Parts that are returned that show wear from installation/mishandling will be subjected to re-stocking fee and this fee will be deducted from the original purchase before any refund will be given. Thanks for your understanding. Please view my other auctions and check my seller feedback rating on these products I have been selling over the years. I have had many satisfied customers using my products in completing their builds. You will be happy also. Thanks for looking. Feel free to email with any questions.
julio 26, 2026

SRP Titanium 5/8″ axle collars / Lock Rings: Fat Chance Cook Bros Bullseye City

Normal 0 false false false EN-GB X-NONE AR-SA FAT CITY Cycles Titanium 5/8" axle collars / Lock Rings by Specialty Retro Products Specialty Retro Products is proud to offer 5/8" replacement axel collars / Lock Rings made from 6-4 Titanium. This is the same a material that is widely in the aerospace industry because it has a higher tensile and yield strength than Ti 3-2.5. These collars are engineered to match the profile of the old Fat Chance collars that were used to only the bottom bracket axle in place on their press-in bottom brackets. We chose to make them out of titanium because the it was very common for the original alloy ones to crack and fail. Making them our or titanium will alloy the used of the same dimensions with out the risk of cracking. ID fits a 5/8" axle, OD is ~1" and the thickness is ~ 5/16". The collars are sold in pairs and each collar comes with two stainless steel set screws (M5 thread, 2.5mm allen head). These collars will also work for other BMX type applications on other brands like Cook Bros and Bullseye Bottom brackets. Don't forget to check out our other auctions for more Fat Chance related products such as Toothpiks and Bottom Bracket bearings. Don't forget to check out our website for more great products and service options www.specialtyretroproducts.com Here at Specialty Retro Products we stand behind the products we sell. We are here to help you trouble shoot any problems. If you have a problem with your kit that we cannot solve we will take the kit back and issue you a refund. Anyone purchasing multiple items international could see double shipping costs due to the way that ebay adds ups the items. We can either refund you the difference or you can request a new invoice with the corrected shipping cost prior to payment.