All Shells are for BSA (English) thread 68mm Width unless otherwise indicated.


Pressed BB Shells.
SUPER - 28.6x28.6x22.2mm. 61/63°.
731 - 31.7x28.6x22.2mm. 61/63°


 		 SPIANATO - 28.6x28.6x30/17mm
61/63°


 		 THRON - 31.7x28.6x29.5/18mm
60/64°. Suits Chain Stays
Columbus CRM214OV

 		 832 - 22.2mm Round
Chain Stay Ports Only


 
 
560 - 28.6x28.6x22.2mm.
Pressed Shell. Road Angles
 Italian Threads.
573 - 31.7x28.6x22.2mm.
Pressed ATB shell. Italian.
 


Machined BB Sleeves

BB Sleeves. Mild Steel.

BBSleeve73.38 - 38.1OD x 73mm Width
BBSleeve68.38 - 38.1OD x 68mm Width
BBSleeve73.44   - 44mm ODx73mm










 
Best Quality Italian Cromo Sleeve
No Holes
597. 39mm OD
597-73 73mm Wide  39mm
597-83 83mm Wide  39mm
 596 No Holes. Italian
With Holes
 597H With 28.6 Seat Hole 39mm
619 With 4 Vent Holes. 39mm

Other Brand
594 Cromoly No Holes 40mm OD
 XCRBB 39.5mm. 304 Stainless
 

BMX Sleeve. Mild Steel.
55.1mm OD - 51.5mm ID

 


 

 

 

 


 

 B.Sleeve. Front Sleeve for Bushnell
Eccentric. 66mm Width. 53.8mm ID

 

 

 

 



 

 

Bottom Bracket Eccentrics



Bushnell Eccentric
  Fits B.Sleeve above
Full 1/2" Throw

 		 H.Eccentric Aluminium Eccentric 54mm OD. Haden Type