O.P.C
B.B Shell for One Piece Crank. Length to order.

HEAD LUG TOP PH. TYPE
Bore Size: 31.75 x 25.4 MM

HEAD LUG BOTTOM PH. TYPE
Bore Size: 31.75 x 28.58 MM

SEAT LUG PH. TYPE
Bore Size :28.58 x 25.4 MM

FRAME LUG PH. TYPE
Suitable for PH double bar

CHAIN STAY PH.
ERW Steel Tubes 18G x 22.2 Bridge
Welded & Fabricated to Sizes
With or Without Paint
(A) 24 x 28 x 1-1/2"
(B) 22 x 28 x 1-1/2"
(C) 20 x 26 x 1-1/2"
(D) 18 x 24 x 1-1/2"
(E) 16 x 20 x 1-3/8"
(F) 15 x 20 x 1.75"
(G) 14 x 16 x 1-3/8"

SEAT STAY
Made of ERW Steel Tubes
(A) 24 x 28 x 1-1/2"
(B) 22 x 28 x 1-1/2"
(C) 20 x 26 x 1-1/2"
(D) 18 x 24 x 1-1/2"
(E) 16 x 20 x 1-3/8"
(F) 15 x 20 x 1.75"
(G) 14 x 16 x 1-3/8"