BB90 Trek Shimano Ceramic Bottom Bracket

BB90 Trek Shimano Ceramic Bottom Bracket

$ 120.00

Perfectly smooth surfaces and lower friction to reduce loss of power are the most interesting features.
Ceramic bearings further smoothness and reduce weight and the need for maintenance.
Tests have shown that bearings are 50% smoother than standard bearings.

Description

BB90 Trek Shimano Ceramic Bottom Bracket

Package contains: 2 X  ceramic bearing

Hybrid Ceramic Wheel Bearing Upgrade

Dimension Type: Metric
24mm ID x 37mm OD x 7mm Widt
Bearing Material: Chrome Steel 52100
Ball Material: Ceramic SI3N4
Enclosure #: Two Non Contact Seals
Enclosure Material: Rubber Seal
Lube: Kluber NBU12/300KP

Full Ceramic Wheel Bearing Upgrade

Dimension Type: Metric
24mm ID x 37mm OD x 7mm Widt
Bearing Material: Zirconia Oxide
Ball Material: Silicon Nitride
Enclosure #: Two Non Contact Seals
Enclosure Material: Peek Seal
Lube: Kluber NBU12/300KP