Ceramicspeed PF4130 BB中軸 (Road and MTB)

The PF4130 bottom bracket is Press Fit into41mm diameter shells that are 86.5mm wide and mate most cranks with a 30mmspindle to that standard. If you have a BB86 frame and want to install a 386EVOcrank or Rotor 30mm crank, this is the kit you need.

CeramicSpeed bearings are installed incups. The Standard Bearing has ceramic CS balls and hardened-steel races. TheCoated Bearing has the same balls running on hardened-steel races with a3-micron thick metallic coating making the races harder and smoother,increasing service life and reducing friction.

In The Box

2 cups with bearings installed.

2 1mm spacers.

2 0.5mm spacers.

2 dust covers.

O-ring.

Plastic cable protector.

Long Life Grease.

Sticker sheet.

Technical Data

Enjoying the benefit of a massive, strong,and light 30mm crank spindle in your BB86 frame is possible with this kit.Press in the cups, set up the wave washer, add spacers if necessary, and torquedown.

CeramicSpeed’s bottom bracket is also stiffand light, but it’s biggest benefits are from drag reduction. Standard Bearingswith stock grease typically have frictional drag of 0.3-0.4 watts per set.That’s in the range of a 75% drag reduction compared to conventional bottombrackets. The bearings last at least three times longer than other bearings.

Performance can be tuned by grease choice.All Round comes with, but you can change it to Race Day Grease for less drag orto Long Life for greater durability.

Installation of PF4130 Road and MTBBottom Bracket

Maintenance of CeramicSpeed PF4130 Roadand MTB Bottom Bracket

We recommend that you follow ourinstructions on how to maintain your CeramicSpeed Bottom Brackets to achievethe lowest friction and the best longevity.