CeramicSpeed T47/86 Inboard Bottom Bracket
Top Pick
CeramicSpeed

CeramicSpeed T47/86 Inboard Bottom Bracket

4.5

Best upgrade for serious gravel riders seeking peak performance.

This bottom bracket offers a robust T47 threaded standard for gravel bikes, combining oversized benefits with practical threading. It features CeramicSpeed's coated bearings and specialized grease for superior durability and reduced drag, ensuring reliable performance across diverse conditions. Designed for 30mm spindle cranks, it provides a precise fit for compatible frames.

$359.00

In stock

at

Contender Bicycles

Bottom Bracket Standard T47
BB86
T47
Shell Diameter Mm 47
41
47
47
Shell Width Mm 86
86
86
86.5
Spindle Diameter Mm 30
Spindle Interface Type 30mm

Who it's for

  • Gravel riders seeking long-term reliability and minimal maintenance.
  • Performance-focused cyclists prioritizing every watt saved on long rides.
  • Riders who value a quiet drivetrain and hassle-free, consistent performance.

Who should skip it

  • Budget-conscious cyclists or those seeking more cost-effective component upgrades.
  • Home mechanics without specialized tools or riders preferring simpler component maintenance.
  • Everyday riders who might not fully utilize the high-performance advantages.

Performance breakdown

Rotational Efficiency

Ceramic bearings deliver near-zero drag for maximum power transfer efficiency.

Excellent

Frame Stiffness

Oversized design minimizes flex during high-torque gravel climbing efforts.

Excellent

Installation Ease

Threaded T47 interface simplifies setup compared to press-fit alternatives.

Excellent

Weather Resilience

UFO grease and coated races effectively repel grit and moisture.

Excellent

Component Longevity

Hardened-steel races ensure extended service life under demanding gravel conditions.

Excellent

Creak Prevention

Threaded design provides a rock-solid, silent interface for the frame.

Excellent

Key Specs

Bottom Bracket Standard

T47

Shell Diameter

47mm

Shell Width

86mm

Spindle Diameter

30mm

Spindle Interface Type

30mm

Bearing Material

Ceramic balls with hardened-steel races

Weight

94 grams

Intended Use

Gravel Cycling

Ceramic Bearings

Yes

Serviceable Bearings

No

Know before you buy

Still have a question?

Ask Metto anything about the CeramicSpeed T47/86 Inboard Bottom Bracket before you decide.

CeramicSpeed T47/86 Inboard Bottom Bracket

Ready to buy?

Contender Bicycles
Contender Bicycles
In stock
$359.00
Buy
Performance Bicycle
Performance Bicycle
Out of stock
$379.00
Buy