Introducing the lightweight Ti Ceramic Cromo Steel hollow JIS square taper bottom bracket!

 

CRANKSET FIT:

  • ALL JIS 2.0° Degree Square Taper type

 

FRAME FIT:

  • English 68mm: BSA 1.37"x24T R/L cups
  • Italian 70mm: ITA 36x24T R/R cups

 

BEARING FEATURES:

  • Performance Breakthrough - Speed increases approaching 4%, i.e., over 1 km a rider can gain 20-40m
  • TiN 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.
  • Surface hardness: HV2800~3000 kg/mm2

  • Passed corrosion testing for over 72hrs.

  • TiN thickness: 0.2µm.

  • Rolling Element Material: Full Ceramic Si3N4 Grade 5
  • Bearing Grade: ABEC 5
  • Bearing Ball Density: 3.2g/cm³Vickers Hardness Index: 1,700-2700 kg/mm²
  • Low Friction Nylon retainer
  • Enclosure Type: Low Friction Seal both sides
  • Lubricant: Kluber NBU 12/300K

 

PRODUCTS SPECIFICATIONS:

  • Axle Specifications: See chart in pictures.
  • CNC machined hollow Cromo Steel shaft with 2.0° JIS square taper
  • Carbon body
  • Alloy cold forged cups with water seals
  • Included: High quality steel bolts: 8Mx20mm
  • Installation: Fitted with ISIS, Shimano Octalink, or Park Tool #BBT-22, 32

 

WEIGHTS:

  • 103mm: 207 grams
  • 107mm: 211 grams
  • 110mm: 213 grams
  • 113mm: 220 grams
  • 116mm: 224 grams
  • 118mm: 226 grams
  • 122mm: 232 grams
  • 127mm: 237 grams

Cromo Steel Ti Ceramic JIS 2.0° Square Taper Bottom Bracket

$89.95Price
Size

    WORLD'S LIGHTEST*

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    Needville Texas USA

    info@omniracer.com