BUCKLOS BB86/92 Pressfit Bottom Bracket 24mm MTB Road Bike
BUCKLOS BB86/92 Pressfit Bottom Bracket 24mm MTB Road Bike
BUCKLOS BB86/92 Pressfit Bottom Bracket – 24mm Aluminum Alloy for MTB & Road Bikes
Upgrade your drivetrain with the BUCKLOS BB86/92 Pressfit Bottom Bracket — a precision-engineered cycling component designed for smooth, efficient power transfer on mountain and road bikes. Built from lightweight aluminum alloy with a PP bushing, this bottom bracket is available in two bearing configurations to suit your riding style and performance needs.
Made in Mainland China.
Choose Your Bearing Type
- MH501-P – Sealed Steel Bearing: Reliable all-weather performance with excellent durability. Weighs approximately 115g.
- MH801-P – Ceramic Bearing: Ultra-low friction ceramic balls for enhanced efficiency and reduced rotational resistance. Weighs approximately 108g.
Key Features
- Universal BB86/92 Pressfit Compatibility: Fits 86mm and 92mm bottom bracket shells — compatible with a wide range of MTB and road bike frames.
- 24mm Spindle Diameter: Designed to work with standard 24mm crankset spindles.
- Aluminum Alloy Construction: Lightweight yet strong, offering excellent corrosion resistance and long-term durability.
- Pressfit Design: Tool-free press-in installation for a secure, rattle-free fit in your bike's bottom bracket shell.
- Includes 3 Washers: Package comes with 1× Bottom Bracket and 3× Washers for proper fitment adjustments.
Specifications
| Brand | BUCKLOS |
| Model | MH501-P (Sealed) / MH801-P (Ceramic) |
| Type | Pressfit Bottom Bracket |
| Shell Width | 86mm / 92mm |
| Spindle Diameter | 24mm |
| Material | Aluminum Alloy (body), PP (bushing) |
| Bearing | Sealed Steel (MH501-P) / Ceramic (MH801-P) |
| Weight | ~115g (MH501-P) / ~108g (MH801-P) |
| Package | 1× Bottom Bracket + 3× Washers |
| Origin | Mainland China |
Perfect For
- Mountain bike (MTB) and road bike builds or upgrades
- Cyclists seeking a lightweight, durable pressfit BB solution
- Frames with BB86 or BB92 shell standards
- Riders wanting to upgrade to smooth ceramic bearings for performance riding
⚠️ Note: Please confirm the model (MH501-P or MH801-P) and your preferred bearing type before placing your order.
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Frequently Asked Questions
Q: What bike frames is the BUCKLOS BB86/92 Pressfit Bottom Bracket compatible with?
A: The BUCKLOS BB86/92 Pressfit Bottom Bracket is compatible with frames that use BB86 or BB92 pressfit bottom bracket shells. It is suitable for both MTB (mountain bike) and road bike frames that accept a 24mm crankset spindle diameter.
Q: What is the difference between the MH501-P sealed bearing and the MH801-P ceramic bearing versions?
A: The MH501-P features a traditional sealed steel bearing, offering solid durability and all-condition reliability, weighing approximately 115g. The MH801-P uses ceramic bearing balls, which provide lower rotational friction and enhanced efficiency — making it a popular choice for performance-focused riders. It is also slightly lighter at approximately 108g.
Q: How is this bottom bracket installed?
A: This is a pressfit-style bottom bracket, meaning it is pressed directly into the frame's BB shell without threading. A standard bearing press tool is recommended for proper installation to ensure a secure, rattle-free fit. The included washers allow for precise fitment adjustments.
Q: What is included in the package?
A: Each package includes 1× BUCKLOS BB86/92 Pressfit Bottom Bracket and 3× Washers to assist with proper installation and fitment in your bottom bracket shell.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.