Other Routes in 7.2.1 - Birthday Rocks Rock Climbing
- Birthday Crack
- Great White Hope
- Caesarian West Face
- Mitzvah
- Caesarian Tower
- Birthday Boulder
- Birthday Chimney
- The Phallacy of Symbolism
- Special Delivery
- Unknown2
- Chester's Chimney
- Doublemint
- Flying Delorean
- The Left Twin
- Peal Off
- Big Jim
- The Right Twin
- Bowing to the Undercling
- Horner's Corner
- Unknown
Flux Capacitor Crack
2.3/4
A 60-foot long Trad and Top Rope route rated 5.7 5a 15 V+ 13 MVS 4b


Almost certainly slab features

Almost certainly no chimney features

Probably no overhang features

Almost certainly crack features
Routes similar to Flux Capacitor Crack
- Lost Face Overhangs I & II
- The Bone
- Jolly Roger
- Dippy Diagonal
- Charybdis
- Wiessner Face
- Lost Face Finger Crack
- Queen's Throne
- Peter's Project
- Lost Face
- Watermarks
- Birch Tree Crack
- Lost Temple Corner
- Angel's Crack
- Orgasm
- Via Apia
- The Great Crack
- Double Overhang
- Birthday Crack
- Curving Crack
- Coatimundi Crack
- Berkeley
- False Alarm Jam
- King's Throne
- The Bone Variation
- Queen's Face
- Noah Vail
- Agnostic
- Full Stop
- Pigeon Roof
- Snedegar's Nose
- Bloodshed
- Half Moon
- The Rack
- The Bishop
- The Bastard Chimney
- Stuck Knee
- Foreplay
- Swillbillies
- North Side
- Mary Jane
- Vacillation
- American Beauty Crack
- Faith, Hope, and Charity
- Tomb of the Unknown
- Effie
- Cracking Up
- PushMi, Pull-Yu
- False Perspective
- The Grotto
- Tibia Crack
- Working on the Railroad
- The Spine
- Pork Loin variation
- The Pike
- Pork Loin
- Jacob's Ladder
- Hypoglycemia
- Ramses II
- Darkest Hour
- Moon Face
- Lechery
- The Horse
- Impossible Crack
- Three Wishes
- No Exit
- B-minor Mass
- Fritz
- Mousehole
- Family Jewels
- A Point of Balance
- Verticulture
- Barndoor
- Annie's Overhang
- Smoke Shelf
- Sweat Box
- Phat
- Mitzvah
- Caesarian Tower
- Mother Smucker's Jam
- Cracker Jack
- Missing Crack
- Lower Diagonal
- Creamy Caesar
- Iceberg
- Cedar Tree Wall
- The Chopper
- Puffs Plus
- Annie's 8
- Count your fingers
- Fun One
- Got You
- Dippy Diagonal Variation Right (AKA the Dipster)
- Minuet
- No Vacancy
- This is a Six?
- That's it
- Faith, Hope, and Tension
- Primak's Surprise
- Rococo Variations
- Archway Cookie
- Flying Indian
- Pitchfork Face
- Flotsam and Jetsam
- Deception
- Dead Tree Crack
- Bill
- No-Deception
- Ramses I
- Lost in the Woods (Unnamed Route 5.7)
- Squirrel's Hole
- The Pillar
- Pine Tree Dihedral
- Missing Piece
- Wiessner Chimney
- Stinger
- Turret
- Sewing Machine
- Throne Room
- Cliff's Coitus
- Dirty Little Secret
- Chez's Chimney variation
- Delight
- Foil
- Turk's Head
- Birthday Chimney
- Mickey Mouse
- St. Peter Says "YES!"
- Der Schnozzel
- Smoke Hole
- Puzzlement
- Tang Shwang
- Dead Tree Corner
- Jan's Lament
- Tree and a Half Men
- 6.63 Smoots
- Coronary
- New Box
- Foliage
- Sunken Pillar
- The Wasp
- Second Day Air
- Balanced Climb
- Box top
- Rock Garden
- Darkness At Noon
- Cracker Barrel
- Special K
- Bacon Breath
- Hissing Vulture
- Cherry Blossom
- The Pretzel
- Pullman Car
- Michael's Project
- The Layback
- Pine Sap
- The Rattle
- Heroes Fright
- Chlorosis
- Out of the Closet
- Jam Crack
- Left Face of TM Overhang
- Crack 1.3
- Bread and Jam
- Varmit
- Stettner's Overhang
- Finger Fun
- Fall Is Near
- Schizophrenia
- Budget
- Seventh Buttress 1
- Sasquatch
- Everleigh Club Crack
- No Trouble
- Unknown 7
- Squeeze Play
- Turkey Tail
- Vulture Nest
- Catch Up
- Squirm
- Surely Temple
- Pitchfork Chimney
- Poison Ivy
- Body Snatcher Variation
- Hallucination
- Walpurgisnacht
- Bloody Shin
- Butterfly McQueen
- Equinox
- S Darko
- Bill's Beta
- Phooey
- Just Missed the Fun
- Jerry
- Arm Symphony
- The Pawn
- Get Around
- Three Step
- West Siam
- Dove Tail
- Claustrophilia
- Anemic Ladder
- Sleestak
- Disinclination
- Great Mass in C Minor
- 6 foot, 7 foot, 8 foot, Ledge!
- Red Pulpit
- Unnamed Short route
- Hole-In-The-Wall
- Cherry Pit
- Skinny
- Squirrel's Nest
- Railroad Offwidth (aka Birch Tree Dihedral)
- Escalation
- Out of the Woods
- Catalepsy
- Northwest Crack/Arete
- Beginner's Delight
- The Fakir
- Special Delivery
- Peanut Butter
- Pantry Shelf
- Root Cellar
- South Corner
- Wobbly Block
- Colostomy
- Minnie Mum Variation
- Two Overhangs
- Whitney's Crack
- Upper Left Crack
- Surehand, Surehand
- To the Hilt
- Greatness
- Moon Rock
- May Fly
- Waltzing Mary
- The Clamshell
- Heavenly Mist
- Bowlers Grip
- The Ungotten
- Avis
- Free Mileage
- Archeopteryx
- Blue Slab
- Earnings Summary
- Kenosis
- Microwave Dinner
- No Rest For the Wicked
- Red Slab
- Seventh Buttress 4
- Seventh Buttress 5
- Seventh Buttress 6
- West Michigan
- The Crypt Variation
- Dances with FIBs
- End of the Line
- Jungle Gym East Face
- Three Kings
- Hard Sell
- Unnamed Crack in recess
- Illusion Chimney
- Modern Life is Rubbish
- Unnamed 5.7
- Hiker Envy
- Wolf Dog
- Elephant Crack
- The Trunk
- Crusty Corner
- Rusty Crack
- Axeman
- Cracked Diamond
- Ho-Chunk
- The McCord
- Tomahawk Crack
- The Pillow
- Thin Fingers
- Coffee Break
- North Country Corner
- Skillet Dinner
- Bootlegger
- No Holds Barred
- Unknown 5
- Unknown 6
- Sleazy Times
- Northeast Ridge
- Flaky Tower
- No Flakes
- Cat Walk
- Cookie Cutter
- Arm Overture
- Must Aard
- Innocence
- Monolith Chimney
- King's Corner
- Hong Kong
- Loco Head
- Roy G. Biv Crack
- Deep inside corner
- 20 Second Crack
- Seventh Buttress 3
- Blue Nose
- Dirty Flick
- Vulture Terrace
- Chez's Chimney
- Heinz 67 Cracks
- Thick as a Brick
- The Uncrackola
- The Ramp (a.k.a. "The Slab")
- Boogie Board
- Land's End
- Joseph
- Poor Propects
- Son of a Bush
- Unknown
- Big Toe Right
- Fois Gros
- Paul1
- Overlooked
- Horse with No Name
- Overlooked Corner
- Clout Buster
- Peal Off
- The Left Twin
- Flying Delorean
- Gyno Cracks
- Chester's Chimney
- Fallen Birch
- Elimination
- Urve's Folly
- High Draft
- The Outhouse
- Curved Wall
- Minnie Mouse
- Unnamed 5.7
- Big Jim
- Unnamed 5.8
- Furious Funnel
- Lumby Ridge (pitch 3)
- Waterfall Crack
- Don't Call Me Shirley
- Disappearing Ledge
- Kranz
- The Blade
- Dear Ann
- Scavenger of Human Sorrow
- Jam Crack
- Left Hanging
- Greatness Chimney
- Barefoot Bomber
- North Chimney
- Crack a Beer
- Ledge Jam Crack
- Oofdah Right
- Obduracy
- Life of Jam
- Green Slab
- A Cheval
- Ramsay's Ride
- Tree Tower
- Jamboree
- Broken Face
- Solar Eclipse
- Happy Trails
- Rent-a-Wreck
- The Corner
- Insect Parts
- Moderation
- Alexander's band
- Above Board
- Cat Fight
- Monochrome
- Moby Dick
- Ramsay's Ramp
- The Niche
- Friendly Banter
- The Right Twin
- Broken Foot
- The Mezzanine
- The Mongo Mantle
- Pay Off
- Basket
- Hitch Hike
- Half Crack
- Seventh Buttress 2
- Pinko
- Cerebration
- Charlie Brown
- Decadence
- Better When Dry
- Corner Crack Face
- Horticulture
- Right of the Eye
- The Beginning
- Pussy Galore's Flying Circus
- Ladybug Layback
- Amusing Bruce
- Easy Overhang
- Chimney's End
- Handle With Care
- Stettner 7
- Spur
- Chockstone Chimney
- Spiderfighter
- Cemetery Wall
- Two Flakes
- Treachery
- 5.7 Right of Two Cracks
- Knobby Pillar
- Second Balcony
- F4 Ledges
- Inside Corner left of Transcendental
- Whamus
- Paul
- Paul's Variation
- Ship's Prow
- Jolly Gendarme
- Smoooth Bush
- Unknown
- Hare-Brained Scheme
- Invitation
- Left Turkey Foot
- The Dark Corner
- Sofa-Isticated-Lady
- Nine-Minus
- Death and Transfiguration
- Indecision
- Gravel Pit
- Double Jeopardy
- Dyspepsia
- Jack of Spades
- Pantry Cracks
- October First
- Right Turkey Foot
- Girls Named Sue