Cycling opponents have long accused Mayor Michael R. Bloomberg of answering to a power-hungry bike lobby whispering in his ear about bike lanes, bike sharing and any other policy objective on two wheels.
But this week, advocates for cycling and pedestrian safety will begin perhaps the most decisive test yet of their influence: issuing endorsements of candidates on the criteria of streetscape policy positions.
The group behind the endorsements, a political action committee called StreetsPAC, has already thrown its support behind five candidates in City Council races, with plans to wade into the mayoral election and borough presidentsâ races, among other contests this year.
âWe think that in some races we can be a critical part of the coalition that can make a difference,â said Glenn McAnanama, a founder of the group and a member of its endorsement committee, noting the relatively low voting totals in some Council elections.
The group, which was introduced in April, said it had received about $25,000 in donations, with $5,000 pledged. Members said a fund-raising event aimed at larger donors was expected in July. Eric McClure, a founder and treasurer of StreetsPAC, said the group plans to donate money to candidates and dispatch volunteers for petitioning and other on-the-ground work. More than 60 candidates for public office have responded to the groupâs questionnaire.
So far, StreetsPAC has targeted two incumbents â" Sara M. Gonzalez of Brooklyn and Inez E. Dickens of Manhattan â" by supporting the challengers Carlos Menchaca and Vince Morgan. The group cited Mr. Menchacaâs commitment to extending the Brooklyn Greenway and Mr. Morganâs criticism of âfoot-draggingâ by Ms. Dickens on proposed upgrades to Adam Clayton Powell Boulevard.
One incumbent, Melissa Mark-Viverito, who represents East Harlem and the South Bronx, and two candidates for open seats, Costa Constantinides of Queens and Antonio Reynoso of Brooklyn, also secured the groupâs backing.
In the mayoral field, Mr. McAnanama said, Sal Albanese, a Democratic candidate and former councilman, âis probably the strongest on our issues,â though the group remains a long way from a formal endorsement.
The issue of cycling advocacy has received widespread attention in recent weeks, since the introduction of the cityâs bike-sharing program. In a video on the Wall Street Journalâs Web site, Dorothy Rabinowitz, a member of the paperâs editorial board, called the bike lobby âan all-powerful enterpriseâ with a direct line to the âtotalitarians running the government of this city.â
But StreetsPAC does not much resemble a hardened political machine. Mr. McAnanama said that before the groupâs inception, some wondered if its formation was even worth the trouble.
âEarlier on, there was a discussion: Is this necessary? Is this something thatâs pretty obvious?â he recalled. âBut we just didnât see the debate happening over the right issues. It seemed to be happening over side issues.â
And so a lobby formed where many assumed one had already existed.
âItâs the all-powerful bike, pedestrian safety, anyone-who-wants-to-enjoy-a-public-plaza-or-street lobby,â Mr. McAnanama said.