CeramicSpeed BSA MTB Bottom Bracket
CeramicSpeed

CeramicSpeed BSA MTB Bottom Bracket

4.3

Best efficiency upgrade for dedicated mountain biking enthusiasts.

Engineered for maximum drivetrain efficiency, this component utilizes ultra-low-friction ceramic bearings to minimize energy loss. It offers superior power transfer and durability compared to traditional steel, making it an essential upgrade for riders seeking a smoother, more responsive ride.

$269.25

In stock

at

RA Cycles

Shell Diameter Mm 34
34
46
Shell Width Mm 73
68
73
Spindle Diameter Mm 24
Spindle Interface Type Shimano Hollowtech II
Shimano Hollowtech II
SRAM DUB

Who it's for

  • Competitive mountain bikers seeking every possible watt advantage.
  • Riders who demand long-lasting components in challenging environments.
  • Mountain bikers frequently riding in adverse weather conditions.

Who should skip it

  • Budget-conscious riders or those seeking value for money.
  • Recreational riders prioritizing comfort over marginal performance gains.
  • DIY mechanics without experience in high-precision component installation.

Performance breakdown

Rotational Efficiency

Ceramic bearings drastically minimize drag for a noticeably smoother pedal stroke.

Excellent

Durability

Coated races and high-grade seals withstand harsh, muddy trail conditions effortlessly.

Excellent

Installation Simplicity

Standard BSA threading makes this a straightforward upgrade for most frames.

Excellent

Serviceability

Easily accessible design allows for simple cleaning and re-greasing over time.

Excellent

Noise Suppression

Precision engineering effectively eliminates the dreaded creaking common in threaded shells.

Excellent

Compatibility

Perfectly optimized for 24mm spindles, though limited to specific crank standards.

Excellent

Key Specs

Bearing Material

Ceramic

Intended Use

Mountain Biking

Serviceable Bearings

Yes

Ceramic Bearings

Yes

Water Resistant

Yes

Bottom Bracket Standard

BSA Threaded

Shell Diameter

34mm

Shell Width

73mm

Spindle Diameter

24mm

Spindle Interface Type

Shimano Hollowtech II

Know before you buy

Still have a question?

Ask Metto anything about the CeramicSpeed BSA MTB Bottom Bracket before you decide.

CeramicSpeed BSA MTB Bottom Bracket

Ready to buy?

RA Cycles
RA Cycles
In stock
$269.25
Buy