AEB-16:: B B Axle cottered type, Dia 15.8/16MM, Cotter pin Size 9.5 or 9mm, Left-Center-Right Sizes As Per buyer's Order

AEB-17::B B Axle Cotter less : 34-57-40, Bolt type black or BCP. 

AEB-18:: B B Cups W/Ring Italian type 35mm x 24TPI, RH+RH, BCP.
AEB-19:: B B Cups W/Ring "V" Type 34.8 x 24TPI, RH+LH, BCP
AEB-20:: B B Cups W/Ring "PH" Type 34.8 x 24TPI, RH+LH, OR RH+RH, BCP.

AEF-31:: Freewheels single, 16,18, 20 OR 22T, Golden (A) Half Balls (B) Full Balls (C) French Thread.

AEF-35:: Freewheels 5 Speed 14-18-20-24-28T (14-28T), Black

AEF-36:: Freewheels 6 Speed 14-28T (Index), Black/Golden
AEF-37:: Freewheels 7 Speed 14-16-18-20-22-24-28T (14-28T), Black
AEC-21:: Chain 1/2 x 1/8 x 114 Links, Black 1/2 x 3/32 x 116.

AEC-27:: Double Chainwheel & Cranks 42x52Tx6.3/4" W/Sheet/ PVC Guard BCP/ Black. (A) Cottered (B) Cotterless (C) PVC Coated.
AEC-28:: Triple Chainwheel & Crank 28/38/48Tx6.3/4" W/Steel/ PVC Guard BCP/ Black (A) Cottered (B) Cotterless (C) PVC Coated.
AEC-26:: Chainwheel & Cranks Japan/ Italy cut 1/2x1/8, BCP 28x4, 32x4, 36x5, 44x6x6.1/2", 46/48x6.3/4" & 52x7"
AEP-67:: Pedals rubber (A) 98mm steel rat trap W/Ref., BCP.
AEC-24:: Crank Cotterpins (A) 9.5mm (B) 9mm (C) 8.5mm
AEP-66:: Padel PVC W/Balls (A) MTB (B) Oval (C) Kid Types, Black/Color.