Wheels Manufacturing 3.5mm Aluminum Chainring Spacer Bag/20 Brand-G Sport The Dummy Hitch assembly replaces

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

}SRAM X-Sync 2 Eagle Direct Mount Chainring 36T 6mm Offset

}Full Speed Ahead Pro Track 50t x144mm Black Chainring 1/2"x1/8"

Highly resistant adhesive tape works as a rim tape and airseal

Pulleys are 2

Wheels Manufacturing 3.5mm Aluminum Chainring Spacer Bag/20 Brand-G Sport The Dummy Hitch assembly replacesWheels Manufacturing 3. 5mm Aluminum Chainring Spacer Bag 20. Chainring spacer for adjusting the chainline on inner and middle chainrings. Bag of 20 TECH SPECS Bolt Position Inner Width 3. 5