Introducing the super lightweight Ti Ceramic RACE-Lite TREK BB90/BB95 bottom bracket set.

FRAME FIT:

• BB90 (Ø37x90.5mm)

• BB95 (Ø37x95.5mm)

CRANKSET FIT:

• Shimano Hollowtech II: Ø24mm axle cranksets.

• Sram GXP Cranksets: Ø24/22mm axle cranksets.

**Note in box at right if for use with Shimano or SRAM GXP.

BEARING FEATURES:

• Performance Breakthrough - Speed increases approaching 4%, i.e., over 1 km a rider can gain 20-40m.

• Ti Ceramic Bearing Technology, features proprietary Titanium Nitride coated stainless steel races and cones.

• TiN nano-technology surface treatments fill stainless steel pores making the bearing races smoother, harder, and more durable than standard stainless races.

• This product is lighter stiffer smoother and will last longer than other ceramic and steel bearings.

• Ti Ceramic bearings are 60% lighter than steel bearings

• Ti Ceramic Bearings produce up to 60% less friction

• Ti Ceramic Bearings are 15-20% stiffer than steel ones

• Ti Ceramic Bearings are resistant to corrosion

• Ti Ceramic Bearings have a lifetime 10 times longer than steel bearings

BEARING SPECIFICATIONS:

• Bearing Race Material: Nano-technology Titanium Nitride coated stainless steel.

• Rolling Element Material: Full Ceramic Si3N4 Grade 3

• Bearing Grade: ABEC 5

• Bearing Ball Density: 3.2g/cm³

• Vickers Hardness Index: 1,700-2700 kg/mm²

• Low Friction Nylon retainer

• Enclosure Type: Low Friction Seal both sides

• Lubricant: Kluber NBU 12/300KP

PRODUCTS SPECIFICATIONS:

• 2- Ti Ceramic BB90 Sealed Bearings

• 2- Dust Covers Alloy/Rubber

• 1- Wavy Washer

• 2- 2mm Alloy Spacers

• 1- 0.5 Plastic Spacer

• Weight: 46grams set