Best Ceramic Bike Bottom Brackets in 2026

14 g lighter than SM-BB6700

smoother than SM-BB6700 (50 % less friction)

small ball bearings keep weight low

Mtb

Hollowtech II

2 items

Fits JIS square-taper cranksets

Crankarm fixing bolts sold separately

Hollow spindle

Product Type: OUTDOOR_RECREATION_PRODUCT

Package quantity: 1

No batteries required

Fits JIS square-taper cranksets

Material: [cups] aluminum, [bearings] 6806 stainless steel, [inner sleeve] plastic

Shell Type: English threaded (BSA)

Shell Width: 68/73mm

High Quality-The bottom bracket is made of stainless steel, solid with a long service time. Light weight, no additional burden.

compatible with Size-Suitable for 80/100mm frame shell. Cups thread size and pitch 34.798mm 1.37 * 24TPI.Please use the BB tool to install and replace the bottom bracket for safety.

Integrated System-Integrated system can protect the frame, more power output, it's better than ordinary structure bottom bracket. With two screws, easy to install.

【Functionality Rides High】TRiPEAK steel bearings offer extreme durability and high performance efficiency, specially for off-road rides. Waterproof, dustproof, and efficient BB keeps the wheels rolling for miles and miles before you ever stop.

【Shell Width】Fits 68/73mm English (BSA) bracket shells, interchangeable between SHIMANO BBR-60, BBR-9100, ROTOR BB1 Road, CeramicSpeed BSA, FSA BB-6000 MegaExo and more with significantly less friction.

【Crankset Compatibility】Fits 24mm spindles, 100% compatible with SHIMANO DURA-ACE, TIAGRA, ULTEGRA, GRX, 105 HOLLOWTECH II, FSA MegaExo, ROTOR ALDHU/3D/3D24, RaceFace EXI crankset series, etc.

BB30 Bottom Bracket Bearings

Lifetime Warranty

Direct Replacement for both BB30 and PF30 Press Fit Bearings

PREFERRED BICYCLE TOOL: Constructed of high quality aluminum alloy and stainless steel. CNC turning, anodizing process, very durable! Great installation and removal tool kit for your bike bottom bracket.

FEATURES: The new aluminum alloy material is used to lighten the weight, the bearing joint, the labor-saving operation can be detached, the CNC handle design, the handle knurling process, to ensure the strength and anti-skid, the stainless steel screw, the thread pitch is close and detailed, and the strength is high!

SUITABLE BEARINGS: Suitable bearings for 6805 (25x37x7), 6806(30x42x7), MR22377(22X37X7), MR24377(24X37X7).

WANT THE LIGHTEST or CERAMIC MODEL? See the full TITANIUM & CERAMIC version link at bottom.

CRANKSET FIT: SHIMANO and other JIS 2.0° Degree Square Taper type

SUPER SMOOTH PREMIUM BEARINGS: Premium ABEC 5 standard, Grade 5 Chromium Steel Balls, and polished 52100 High Carbon Chromium alloy races sealed with X-SEALS. Extremely close tolerances for I.D. and O.D., roundness of ball, trueness of the races and micro surface finishes of balls and races.

Size: 110.5mm/113mm/116mm/118mm/120mm/122.5mm/124.5mm/126mm

Sealed cartridge bearing assembly, suitable for 68mm frame shell

BSA integrated design, higher performance

Designed for use with Shimano 24mm MTB cranks

Uses high quality sealed bearings

Eliminates creaking of traditional press fit bottom brackets.

Frame: BB86 (Φ41x86.5mm), BB89.5 (Φ41x89.5mm), BB92 (Φ41x92mm), BB30 (Φ42x68/73mm), PF30 (Φ46x68/73mm)

Cranks: Shimano 24mm

Please use the BB tool to install and replace the bottom bracket for safety.

Suitable for 80/100mm frame shell.

The bottom bracket is solid and durable with a long service time.

Suitable Bicycle-This bicycle center shaft is suitable for integrated hollow sprocket wheels, suitable for mountain bikes and road bikes.

Durable & EP-The inner diameter of both ends is 24MM, the bottom bracket is sturdy and durable, and the service life is long. The silicone seal ring prevents pollution.

Great Performance-The end cap design adopts groove sealing technology, which reduces the sealing resistance and improves the appearance, which greatly changes the drainage and sealing performance.

Weight: 153g

Made in the USA

Anodized machined aluminum cups

High quality hybrid ceramic bearings with specially designed cups to allow for the smoothest and lon

gest lasting bottom brackets BSA-24: Fits all 24mm spindles on a BSA/English threaded frame and in

cludes step-down 2-piece non-driveside reducer for use on GXP spindles. See included instructions fo

FSA recommends the use of Black (Medium) Loctite when installing the cups on their PF30 BB cups

BB/Frame Interface: BBright Press Fit

BB/Frame Interface: PF30

1.BB Compatibility: BC 1.37"x24T BB cups with ø24mm spindle

2.Width of BB casing: Fits 68mm English (BSA) bracket shells

3.High Quality: Made of aluminum alloy , forged and CNC machining,external black ano cups with laser logo, solid and durable

【Twist-Fit Technology】Integrated shell structure wards off shell deformity frequently found on traditional Press-Fit BBs. Maximum power transmission efficiency and extended BB longevity are guaranteed.

【Shell Width】Use with PF30 frames with 46mm shell width. Interchangeable between RACE FACE Bottom Bracket X-Type PF30, ROTOR PressFit 30 | 4624 MTB/Braquet PressFit 30 4624 Road, HOPE Bottom Bracket PF46 for 24 mm Spindle, and more.

【Crankset Compatibility】Fits 24mm spindles, 100% compatible with SHIMANO DURA-ACE, TIAGRA, ULTEGRA, GRX, 105 HOLLOWTECH II, FSA MegaExo, ROTOR ALDHU/3D/3D24, RaceFace EXI/X-Type crankset series, etc.

Cartridge sealed ceramic bearing for BSA threaded and BB86 (BB92), PressFit PF41, PF24 bottom Bracket

Bearing size is 25 X 37mm. Come with bearing seals that have ID of 24mm, making it compatible with 24mm crank spindle like Shimano ones

Ceramic bearings deliver better high-speed performance and longer service life than even the best steel ball bearing

BB Shell Width (mm):: 68mm

Ceramic bearings

DI2 compatible

Designed for XC / All Mountain and other high impact riding styles.

BB SHELL WIDTH73/68mm

BB SHELL1 x Plastic shell / plastic cap

For fitting SRAM and Truvativ GXP cranksets to frames with a BB92-MTB (89. 5/92mm width) BB shells

41mm-ID press-fit (not for BB30 systems).

Sealed Steel or ceramic bearings.

Fit for bottom bracket shell width of 90-92mm, ID of 41mm and crank spindle diameter of 24 mm (Shimano) or 22/24 mm (SRAM GXP). Please make sure you bike meets these sizes before purchasing.

Sealed ceramic bearings deliver higher speed performance and longer service life than even the best steel ball bearings

Come with spacers to accommodate the sizes mentioned above

Fit for bottom bracket interface with shell width of 68-73mm and ID of 46mm(press-fit), crank spindle diameter of 24 mm (Shimano) or 22/24 mm (SRAM GXP). Please make sure you bike meets these sizes before purchasing.

Thread-together design to eliminate creaking noise, simplify installation and maintenance

Sealed ceramic bearings designed for low friction rotation, high speed performance.

Superlight and strong Ceramic bearings offer lower rotational mass for more efficient transfer of power to the road

Ceramic Nitride Pro Series diamond polished bearings by World Champions ACER Racing

Ceramic bearings require 78% less energy than the most efficient bottom brackets on the market

Fit for bottom bracket interface of ISO/English or BSA Threaded (1.37 in x 24 TPI) , shell width of 68 - 73mm and ID of 33.5-33.9mm, crank spindle diameter of 24 mm (Shimano) or 22/24 mm (SRAM GXP). Please make sure you bike meets these sizes before purchasing.

Sealed ceramic ball bearings deliver higher speed performance and longer service life than even the best steel ball bearings

Come with spacers to accommodate the sizes mentioned above

BB86-30 Bottom Bracket with Ceramic Bearings for BB386EVO or Rotor 30mm Cranks

Includes ACER Racing World Champion Ceramic Nitride Pro Series bearings

BB Shell: BB86 (41x86.5mm)