Bottom Brackets

Feature: 1. Bottom bracket sealing bearing, lubrication without abnormal noise, suitable for square hole crank. 2. Upgraded quality, precise thread, integrated with bike frame after installation, long?term stable transmission. 3. Square hole bearing anti?rust treatment, heat treatment axis high?strength load?bearing 1.5 tons, transmission efficiency increased by 50percent . 4. Bottom bracket shell length is about 68mm2.7in, suitable for mountain bike, folding and road bike. 5. Bearing grooves type sealing design is stable and durable, this product is fit for square hole crank. Specification: Item Type: Bike Bottom Bracket Material: Steel Color: As Picture Shown Bottom Bracket Shell Length: Approx.…

Description: Bicycle bottom bearing bracket is a great accessory. It is made of Aluminum, this will be more durable. Designed with integrated sleeve and inside bearing to make sure the bearing rotate stably. Positive thread dustproof design, which will help to prevent the erosion of sediment water. Full range of specifications, can satisfy most of the user base. Features: Made of Aluminum, this will be more durable. Designed with integrated sleeve and inside bearing to make sure the bearing rotate stably. Double waterproof, dust bearing and bearing shield, which can help to prevent the erosion of sediment water. Axial strength HCR60 in line with EU standards. Use US Naraku paint to prevent …

Features: 1. The bottom bracket is solid and durable with a long service time. 2. The steel shell can absorb roundness tolerance for installing ports of Bracket Bottom. 3. Integrated System can protect the frame, more power output, it s better than ordinary structure bottom bracket. 4. Suitable for 68mm frame shell. 5. Please use the BB tool to install and replace the bottom bracket for safety. Specification: Suitable: for 68mm Frame Shell Weight: about 316g11.15oz Size: about 68 * 118120122.5124.5127.5mm Cups thread size and pitch: 34.798mm 1.37*24TPI Structure: 2 Bearings Package List: 1 * Quare Hole Axis 2 * Screws.The bottom bracket is solid and durable with a long service time. The steel …

Features: The bottom bracket is solid and sturdy with a long service life. Waterproof, dust bearing and load-bearing shield design, which can help prevent the erosion of sediment water. Bottom bracket is very light and does not put extra load on the bicycle, more power, it is better than ordinary structure bottom bracket. No abnormal noise, without gaps to prevent the assembly, safe for use. Suitable for mountain bikes, variable speed bikes, etc. It is an important bicycle accessory. Specifications: Material: Steel Size: 68 * 113 /116 /118 /120 /122.5 /124.5 / 127.5mm (optional) Weight: 305g/ 10.8oz Package List: 1 * Bottom Bracket 2 * Screws

Features: The bottom bracket is solid and sturdy with a long service life. Waterproof, dust bearing and load-bearing shield design, which can help prevent the erosion of sediment water. Bottom bracket is very light and does not put extra load on the bicycle, more power, it is better than ordinary structure bottom bracket. No abnormal noise, without gaps to prevent the assembly, safe for use. Suitable for mountain bikes, variable speed bikes, etc. It is an important bicycle accessory. Specifications: Material: Steel Size: 68 * 113 /116 /118 /120 /122.5 /124.5 / 127.5mm (optional) Weight: 305g/ 10.8oz Package List: 1 * Bottom Bracket 2 * Screws

Features: The bottom bracket is solid and sturdy with a long service life. Waterproof, dust bearing and load-bearing shield design, which can help prevent the erosion of sediment water. Bottom bracket is very light and does not put extra load on the bicycle, more power, it is better than ordinary structure bottom bracket. No abnormal noise, without gaps to prevent the assembly, safe for use. Suitable for mountain bikes, variable speed bikes, etc. It is an important bicycle accessory. Specifications: Material: Steel Size: 68 * 113 /116 /118 /120 /122.5 /124.5 / 127.5mm (optional) Weight: 305g/ 10.8oz Package List: 1 * Bottom Bracket 2 * Screws

Features: The bottom bracket is solid and sturdy with a long service life. Waterproof, dust bearing and load-bearing shield design, which can help prevent the erosion of sediment water. Bottom bracket is very light and does not put extra load on the bicycle, more power, it is better than ordinary structure bottom bracket. No abnormal noise, without gaps to prevent the assembly, safe for use. Suitable for mountain bikes, variable speed bikes, etc. It is an important bicycle accessory. Specifications: Material: Steel Size: 68 * 113 /116 /118 /120 /122.5 /124.5 / 127.5mm (optional) Weight: 305g/ 10.8oz Package List: 1 * Bottom Bracket 2 * Screws

Description: Our product is built with durable material of great wear resistance. Adjustable strap leaves you no concern about sizes. Reflective tapes and whistle offer you safe swimming. Red tube enclosed for manual air charging . This is a product which takes your safety into consideration with care. Don't miss it! Features: Adopts high quality material of great durability and wear resistance. Adjustable strap fits all waist sizes. Equipped with reflective tapes for visibility at night, whistle for emergency and red tube for manual air charging. Reusable, washable, convenient, easy to air dry. Inflates about 5 seconds when the user manually pulls the inflation handle. Allows for total …

Feature: 1. Made of metal material, strong and durable. 2. Suitable for the thread of 1.37 with an inner Diameter of 24mm(0.9 in). 3. Products are divided into left and right parts, R stands for right side, L stands for left side, please pay attention to the distinction when installing. 4. Fine workmanship and clear thread, different parts connect closely. 5. The bearing is accurate and not loose, assure that the center of the circle is consistent when turning. 6. Small size and lightweight, easy to carry and store, convenient to use. Specification: Condition: 100percent Brand New Item Type: Bicycle Bottom Bracket Type: BB thread type Material: Metal Color: Dazzling Colour Product Size: Base …

Feature: 1. Hexagon socket water?proof screws, made of high?grade materials, strong and durable. 2. Variable?speed bicycle riding accessories are equipped with waterproof screws, and the bearing axis is smooth, which greatly improves the wear resistance and is not easy to rust. 3. The sealed bottom bracket is easy to install and operate, and its lubricity makes it easier for you to participate in bicycle races. 4. Made of high?quality metal materials, high strength, strong and durable. 5. Suitable for mountain bikes, variable speed bikes, etc. It is an important bicycle accessory. Specification: Condition:100percent Brand New Item Type: Bottom BracketMaterial: Carbon Steel . Package List: …

Designed specifically for the removal and installation of Shimano HollowTech II chainsets and Bottom brackets

Feature: 1. PREMIUM MATERIAL: The bike bottom bracket uses aluminum alloy frame, with light weight and strength, and effectively reducing noise. 2. SAFE OPERATION: With fine workmanship, the bike bottom bracket has high strength and perfect sealing performance, ensures safe riding. 3. BETTER STABILITY: The solid structure enhances the lateral stability, which is not easy to loosen and will not produce abnormal noise. 4. REPLACEMENT PART: The bottom bracket has standard size, which can directly replace old or damaged bike parts, easy to install and use. 5. WIDE APPLICATION: Bike bottom bracket is suitable for mountain bikes, road bikes, etc., which is an excellent accessory for cyclists. Specification: …

TheHope 29mm Bottom Bracket Conversion Kit is a genuine replacment kit for you Hope bottom brackets

TheHope 29mm Bottom Bracket Conversion Kit is a genuine replacment kit for you Hope bottom brackets

TheHope 29mm Bottom Bracket Conversion Kit is a genuine replacment kit for you Hope bottom brackets

TheHope 29mm Bottom Bracket Conversion Kit is a genuine replacment kit for you Hope bottom brackets

TheHope 29mm Bottom Bracket Conversion Kit is a genuine replacment kit for you Hope bottom brackets

Feature: 1. Made of high strength aluminum alloy material, good structural design, novel appearance. 2. Double waterproof design can effectively prevent water from entering the fiveway and can be used as a buffer belt for frame and BB. 3. Smooth ball bearing axis, greatly improving abrasion resistance and not easy to rust. 4. Its lubricity makes it easier for you to participate in bicycle races. 5. This is a great bicycle DIY accessory with long service life. Specification: Condition: 100percent Brand New Item Type: Bottom Bracket Material: Aluminum Alloy Optional Color: Black, Red Inner Diameter: Approx. 24mm or 22mm x 24mm 0.94in or 0.86in x 0.94in (free one 0.87in conversion cover) Fitment: …

Feature: 1. SPECIFICATIONS: The bike bottom bracket has a 46MM inner diameter, 79MM width, and 24MM chain wheel axes, which is reliable and durable. 2. ALUMINUM ALLOY: The bottom bracket is made of excellent aluminum alloy, wear resistance, corrosion resistance, and has a long service life. 3. GOOD PERFORMANCE: The press in bike bottom bracket is smoother to step on, reducing noise while maintaining strength, ensuring stable driving. 4. SEALING BEARING: The integral sealing design retains the lubricant inside the bearing, waterproof and dustproof effect, suitable for harsh environment. 5. REPLACEMENT PART: With exquisite workmanship, the bike bottom bracket has standard size, and can be directly …

Features: 1. The bottom bracket is solid and durable with a long service time. 2. The steel shell can absorb roundness tolerance for installing ports of Bracket Bottom. 3. Integrated system can protect the frame, more power output, it s better than ordinary structure bottom bracket. 4. Suitable for 80100mm frame shell. 5. Please use the BB tool to install and replace the bottom bracket for safety. Specifications: Condition: 100percent Brand New Item Type: Bicycle Bottom Bracket Material: Steel Color: Black Fitness: for 80100mm Frame Shell Cups thread size and pitch: 34.798mm 1.37 * 24TPI Optional Style: 80*142mm, 100*155mm, 100*177mm Size: Approx. 80 * 142mm 3.1 * 5.6inch, 100 * 155mm 3.9 …

Features: 1. The bottom bracket is solid and durable with a long service time. 2. The steel shell can absorb roundness tolerance for installing ports of Bracket Bottom. 3. Integrated System can protect the frame, more power output, it s better than ordinary structure bottom bracket. 4. Suitable for 80100mm frame shell. 5. Please use the BB tool to install and replace the bottom bracket for safety. Specification: Material: Steel Suitable: for 80100mm Frame Shell Weight: about 420g14.82oz Size: about 80*142mm100*155mm100*177mm Cups thread size and pitch: 34.798mm 1.37*24TPI Structure: 2 Bearings Package List: 1 * Quare Hole Axis 2 * Screws .The bottom bracket is solid and durable with a long service …

Feature: 1. Aluminum Alloy Frame: The bike bottom bracket adopts an aluminum alloy frame, which is slippy to pedal, reduces noise, and maintains strength while being light in weight. 2. Sealed Steel Bearings: Integrally sealed steel bearings for extended life, integrally sealed to retain lubricant in the bearing, good sealing. 3. Dustproof and Waterproof: This mountain bike bottom bracket crankset has good dustproof and waterproof effect and is suitable for harsh riding environments. 4. High Strength: High strength aluminum alloy, strengthen lateral stability, not easy to loosen, reject abnormal noise, excellent performance, perfect fit. 5. Precise Machining: This road bike accessory is precisely …

The Chris King PressFit Adapter is designed to allow the use of a 24mm crank on a PressFit 30 Bottom Bracket. Many Shimano, FSA or Sram Cranks use a 24mm Spindle.

The Truvativ BMX American/Euro Bottom Bracket Adaptor is a BMX, American-Euro style bottom bracket adaptor. This bushing set allows you to mount a modern threaded cartridge bottom bracket unit, into a frame made for the old-style "Ashtabula" (one-piece) cranks. This saves you weight, improves shifting and allows the use of modern clipless pedals.