An adverbial phrase is a prepositional phrase that modifies a verb, an adjective, or an adverb. 1  The manager with the pink slips terrorized the employees. 2  The adjectival phrase âwith the pink slipsâ describes the noun âmanager.â.
For example, a number 40 chain would have a pitch of four-eighths of an inch, or 1/2, and would be of the standard dimensions in width, roller diameter, etc. The roller diameter is nearest binary fraction (32nd of an inch) to 5/8ths of the pitch; pin diameter is half of roller diameter.
The BCD refers to the diameter of the circle created by the chainring bolts. The black ring has a 110mm BCD; the standard ring is a 130. (Ben Delaney/Future Publishing). A compact crank has a 110mm BCD and thus a smaller range of chainrings. A standard crank has a 130mm BCD and bigger chainrings. (Ben Delaney/Future Publishing). A compact crank refers to a road bike crankset with relatively smaller chainrings that can make pedaling easier.