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Model no. SI- 51 A, B, C
Description B.B. Axle
Size Available LC Steel, Machined case hardened and heat treated.
Available in Auto Black/ZP/BCP Finish & Different sizes on to Order.
B.B FITTING

b.b. cups

Model no. SI- 54
Description B.B. Cup Italian Type 
Size Available 34.80mm x 24 TPI BSCY LH & RH threads, 35mm x1mm ISO Metric RH & RH threads, 36mm x 24 TPI RH & RH +6threads.  Available in BCP/ZP/Black Finish .
b.b. cups
Model no. SI- 52
Description Bottom Bracket Cup Phillips Type.
Size Available 34.80mm x 24 TPI BSCY RH & LH threads,
Also Aavailable in 35mm, 35.5mm & 36mm Dia.
b.b. cups
Model no. SI- 55
Description B.B. Cup French Type
Size Available 35mm x 1mm pitch ISO Metric RH & RH threads. 
B. B. Cups of any other size & type can also be available as per drawings & specifications.

Hubs | Hub Components | Freewheel | Pedal | Saddle | Handle
Brakes | B.B. axle | B.B. fitting | Fork fitting | Chainwheel | Accessories