Referring Clues

• Flag
• Rubber roller
• Enervate
• Cross-ply, e.g.
• Akron product
• Radial, e.g.
• Kind of iron or chain
• Wind, so to speak
• Spare, maybe
• Spare, e.g.
• Get bushed
• Michelin product
• BFGoodrich item
• Poop out
• Lose steam
• Goodyear product
• Uniroyal product
• Spare change?
• Bias-ply, for one
• Saturn revolver
• Drain
• Bore
• Bad thing to blow
• Poop
• Become bushed
• Run out of gas
• Pneumatic ___ (invention credited to John Boyd Dunlop)
• See 3-Down
• It may be worn after traveling
• It may be belted
• Firestone product
• Spare item
• With 43-Across, leaver of a mark
• One may become bald
• Kind of jack
• It may need air
• Get jaded
• Wear down
• It's worn on a road trip
• Auto part that may be self-sealing
• Makeshift swing hung from a tree
• Place for studs
• Makeshift swing
• It rotates ... and may be rotated
• Part of a makeshift swing
• Rubber that meets the road
• Almost any part of the Michelin Man
• Pit stop change
• Get pooped
• Spare, for one
• Inexpensive swing, perhaps
• With 58-Down, tool often kept in the trunk
• Radial, for one
• Wear out
• Rubber band?
• Pirelli product
• Unlucky fisherman's haul, in cartoons
• Stereotypical backyard swing
• Improvised swing
• Tucker out
• It may be spare
• Inner tube's surrounding
• Fatigue
• Run out of steam
• Word before irons or chains
• Pit stop replacement, at times
• Grow weary
• One of Goodrich's goods
• Country swing, perhaps
• Make weary
• It may go flat
• Part of a unicycle
• Trunk item, often
• Dunlop product
• Lose strength
• Item behind a mud flap
• Weary (of)
• Backyard tree dangler
• It comes before irons or chains
• Inner tube surrounder
• Tucker (out)
• Unicycle component
• Bridgestone product
• A unicycle has one
• Retread or radial
• Retread, e.g.
• Weary
• Get knocked out
• Ersatz swing
• Become weary
• Lose interest
• Need to take a break
• Ring to ride on
• Run out of energy
• Bicycle part
• Lose energy
• Lose zip
• Start to sag
• Become bored
• Need a break
• Bike wheel
• Bicycle wheel
• Ersatz pier protector
• Need a rest
• Something in the trunk
• Take a breather
• Become sleepy
• "Radial" auto part
• Get weary
• Spare in a trunk
• Get tuckered out
• Part of the landing gear
• Become bored or weary
• Lose pep
• Unlucky catch, in cartoons
• Vulcanized product
• Become groggy
• One for the road?
• It keeps on rolling
• Kind of iron
• It wears from excessive travel
• Unicycle part
• Service-station item
• Feel fatigue
• It may eventually become bald
• One of a bicycle pair
• Hankook product
• Pressurized air container
• It may become bald
• Many have a spare one in the middle
• Wheel cover
• Become exhausted
• Makeshift tree swing
• Unicycle need
• Word with snow or bald
• It may wear down after too much travel
• It goes around and around
• It's carried in a trunk
• Roller on the road
• Whitewall, e.g.
• Exhaust
• Economical backyard swing
• Spare for a change
• Unlucky fisherman's catch, in comics
• Lose stamina
• Inflation target
• A spare one might be lost on a diet
• Potential swing
• The fifth is a spare
• Item in a car trunk
• Spot for studs
• Jade
• Need to rest
• It may go bald
• Become fatigued
• Ring around a rim
• "Radial" auto part
• Lose oomph
• Cooper product
• Turnpike roller
• Spare item in a trunk
• Bike part
• Cause fatigue
• Bridgestone offering
• Get beat
• Fade
• Radial, for example
• Trunk item
• Drain the energy from
• One of a car quartet
• Get fatigued
• Car part
• With 64-Down, mechanics' crowbars
• It's changed quickly in a race
• Spare part?
• It may be flat
• It may be flat
• Michelin item
• See 58-Across
• Bicycle's rubber part
• Michelin or Dunlop
• It can be balanced and biased simultaneously
• Freeway roller
• Pit crew item
• It may be full of hot air
• It wears on you during a road trip
• Get winded
• Goodyear or BFGoodrich product
• Grow fatigued
• Michelin Man product
• Fat or flat follower
• Radial roller
• Pit-stop change
• Pit stop item
• Kind of pump
• One needing pressure to perform well
• Need spelling, say
• See 64 Across
• Classic tree swing
• One of a semi's eighteen
• See 50-Across
• 58-Across is one
• Lose momentum
• Radial ___
• Grow bored or impatient
• Struggle to finish
• Start to give out
• Landing gear part
• Firestone offering
• Buggy item?
• Get bored
• Fade out
• One going bald over time?
• Road runner
• Wheelbarrow necessity
• It goes round and round
• One of four for the road
• Play out
• Swing, in a pinch
• Get pooped out
• Bike's wheel
• Makeshift swing, maybe
• It's kicked in lots
• Oxymoronic purchase at a blowout sale?
• It can wear on you while traveling
• Dunlop or Goodyear
• "Donut" in a trunk
• Firestone item
• Snow or spare
• Get bored (of)
• Bike roller
• Run low on juice
• Need rest
• Rubber band in the gutter?
• Auto wheel
• It can eventually go bald
• Thing in the trunk
• Start to get sleepy
• Unicycle feature
• Bad thing to blow ... or what each of the circled letters in this puzzle represents
• The rubber that hits the road
• Item kicked by a car buyer, once
• Swing type
• Part of an old-fashioned swing
• Yokohama product
• See 10 Down
• Automotive buy
• It may have bias
• One getting bald over time
• Big unicycle part
• Landing gear item
• Become bored (of)
• One of 18 on an 18-wheeler
• Doughnut on the road
• One may suffer a blowout
• It goes bald over time
• Car spare
• Car need
• Tree swing
• Run down
• Spare for a Chevy
• It may go flat on a car
• It turns on a car
• One of four on a car
• Feel fatigued
• Swing component, maybe
• Huge part of a monster truck
• Spare thing in a trunk
• Get sick of song
• They Might Be Giants "Severe ___ Damage"
• Get bored at show
• Get sick of a song
• Get drained on tour
• Bad thing for van to blow
• Lose steam on tour
• Van might blow one
• Wear down audience
• Brad Paisley might get "Mud on" one
• Michelin product for van
• Michelin product for bus
• Get bushed on tour
• Need a new one for van, after running over glass
• Bus might need a new one, after tour
• Van might need a new one after running over a nail
• Feel in need of rest
• Given some revilement, I regret getting fag out
• Weary with complete lack of space
• Exhaust, something on 7 car?
• Become weary of a complicated rite
• Wear out tyre, reportedly
• Word before less or some
• Give out
• Torus on a Taurus
• Baldness makes it unsafe
• Rim cover
• Exhaust seen on an American car
• Body shop item
• Michelin or Bridgestone product
• Swing improvisation?
• Item changed at a pit stop
• Become frazzled
• Begin to flag
• Flag making Turkish leader rage
• BFGoodrich offering
• Rubber ring
• One for the road?
• Bridgestone circle
• Become winded
• Get exhausted
• One may be studded
• Bridgestone buy
• Makeshift backyard swing
• One of a rotated set
• Wheel covering
• What rolls around a lot?
• It's back again to bore us
• Lose power
• Feature of an old-fashioned swing
• Ring on the road
• Get sleepy
• Flat ___
• Need to slow down
• It's fixed when it's flat
• Become drowsy
• Donut, maybe
• Thing changed by a pit crew
• Whitewall, for one
• Knock out
• Road roller
• One may get bald with age
• Become weary of what has some sort of merit
• Pit stop replacement, often
• Part of a regular rotation
• Pit stop replacement
• Word after "snow" or "spare"
• It's often full of hot air
• Bad thing to blow on the road
• Spare in the trunk
• On an airplane, it's filled with nitrogen rather than air
• Lose one's stamina
• One of a bike's two
• Show weariness getting it wrong again
• Part of many a tree swing
• Rubber part of a unicycle
• Sight on the back of a jeep
• What a pit crew may change
• It can just roll along
• Michelin or Pirelli product
• With 50-Across, make exhausted
• One that's worn on road trips
• Rubber covering on a wheel
• Get worn out
• Grow bored (of)
• Bike part with treads
• A spare one might be in the trunk
• Swing seat, maybe
• Word after "flat" or "spare"
• Recycled item used to make sandals
• Wheel cushion
• Spare ___
• Michelin offering
• Trunk spare
• Something changed during a pit stop
• One of two on a bike
• Word before iron or chain
• Car part with treads
• It gets changed in a pit stop
• Rear-view feature on a Jeep?
• Something to get rid of once it's worn
• Rubbery car part
• Item on the back of a Jeep
• One of three on a tricycle
• Homemade backyard swing
• Many a makeshift swing
• Car part with tread
• Exhaust ... or something found near the exhaust
• Car part replaced in a pit stop
• Part of a 1-Down
• Become tuckered out
• Bike or bus need
• Car part used to make a swing
• Where the rubber meets the road?
• Semi circle?
• Many a tree swing
• Rim attachment
• One of three on a trike
• One of six on a Boeing 737
• Car part used as a swing
• Bridgestone or Firestone product
• It might be flat but not sharp