Surly Big Dummy/Big Easy Trailer Hitch Assembly Black MPFN-N0AA20120O0100 }DT Swiss Cassette Seal: Fits

}DT Swiss Cassette Seal: Fits all ratchet drive hubs

Sacrifice nothing - not durability dependability or performance

}SRAM Red Aero Link Brake Cable Anchor Bolt & Spring Adjust Screws

Diameter 700C Brand Sun Ringle Model M-13 II ISO 622 ID Width 13 Width OD 19

FSA MegaExo Bottom Brackets

Surly Big Dummy/Big Easy Trailer Hitch Assembly Black MPFN-N0AA20120O0100 }DT Swiss Cassette Seal: FitsSurly Big Dummy Big Easy Trailer Hitch Assembly Black. The Dummy Hitch assembly replaces the wheel yoke of your Surly Bill or Ted Trailer and inserts into the horizontal tubes on the non drive side of your Surly Big Dummy or Big Easy thereby making it possible to haul your trailer using your cargo bike.