20" EX (Erik Elstran) 2023 Bike

With a 100% chromoly frame, fork, and bars, the EX is a bike that is difficult to match.

Erik Elstran’s signature model pushes the envelope with a tough, pro-level, Odyssey/Sunday parts package and frame design upgrades like the EX’s removable braking hardware mean business, even when your approach to riding is all about having fun - just like Erik’s.

Follow @erikelstran.

Key Features

• 100% Chromoly Frame, Fork, and 4-piece Bars
• Sunday Signature Wave Down Tube
• Sunday Seeley Signature Grips
• FSA Conical Headset
• Sunday Sabretooth v2 25t Sprocket
• Sunday Saker 3-PC Cranks, 165mm
• Odyssey Path Pro OEM 2.40" Tires
• Odyssey Stage 2 Rims
• Odyssey C5 Cassette Hub
• Sealed Front and Rear Hubs

Specifications

• Frame: Sunday EX, 20.75" TT, 100% chromoly frame with wave downtube, w/ removable brake hardware
• Fork: Sunday EX, 20", 100% chromoly fork w/ 2-piece steerer tube and welded pre-load, 25mm offset 
• Handlebar: Sunday, 100% chromoly, 4-piece 
• Stem: Sunday Freeze front load, 48mm 
• Headset: FSA integrated conical, 1-1/8" 
• Alloy Cap:  Sunday M16, aluminum 
• Brake Lever:  Odyssey Springfield 
• Brakes: Odyssey Springfield U-brake 
• Brake Cable:  Odyssey Quik Slic 
• Grips: Sunday Jake Seeley 
• Seat: Sunday Badge, Pivotal 
• Seat post:  Sunday Pivotal 
• Seat Clamp: Sunday 
• Sprocket: Sunday Sabertooth v2, 25T, 6061 aluminum 
• Cranks: Sunday Saker, 165mm
• BB Parts: Sealed, Mid, 19mm
• Pedals: Odyssey Twisted PC Pro 
• Rims: Odyssey Stage 2, 20", 36H
• Front Hub: Sunday, 36H, low-flange, sealed , 3/8" female axle 
• Rear Hub: Odyssey C5 Cassette Hub, 36H, 14mm male axle, 9T Driver, non-drive side plastic guard
• Spokes: 14g steel, black 
• Tires: Odyssey Path Pro OEM, 20 x 2.4" (F & R) 
• Chain: KMC Z1 wide
• Approx. Weight: 11.7kgs (with brakes)

Frame Geometry 

• Top Tube Length: 20.75" 
• Head Tube Angle: 75° 
• Seat Tube Angle: 71° 
• Chainstay Length: 13.2-13.5” 
• Bottom Bracket Height: 11.5" 
• Standover: 9" 

Handlebar Geometry 

• Rise: 9" 
• Width: 29" 
• Backsweep: 12° 
• Upsweep: 3°