Esker Lorax Ti

Esker Lorax Ti

Who will speak for the trees? Aboard Lorax Ti, it might be you.

The Esker Lorax Ti has generous tire clearance, versatile geometry and tons of mounting options for bags, packs, fenders and racks. There’s also internal dropper post routing and the ability to mount 29×2.0″ tires. Thehe Lorax Ti is made from double butted, cold shaped 3al/2.5v Titanium and uses Esker’s Portage Dropout System.

Fit – 700c wheels with 50c tire capacity or go bigger on 650b with 2.1″ nobbies

Fork – 400mm rigid fork up to 50c tires, or gravel suspension fork up to 60mm travel.

Frame – 3Al/2.5v Titanium with Esker’s proprietary Portage Dropout System for a wide range of adjustment

Frame Specs

Frame MaterialSeamless, butted, and cold-shaped AI3/2.5v titanium
Frame IncludesWolf Tooth Headset and Seatpost collar, Portage 142 dropouts and 167mm rear axle
Rear Dropout Spacing12x142mm
Thru Axle142mm Hub Spacing / 167mm axle length / M12 x 1.75
Head tube Diameter44mm ID, 50mm OD
Headset lower stack height13mm
BB TypeThreaded 73mm English
Wheel Size700cx50c with fenders. Chainstay length measured in the middle Portage dropout position
Seatpost34.9 clamp, 31.6 post, internally routed for dropper seatpost
Max Chainring42t round / 40t oval / 49mm Chainline
Bake Mount160mm native IS mount
Shimano mount: SM-MA-F160P/S or SM-MA-R140P/S – SRAM mount for 160mm: 0mm IS disc brake adapter

The Lorax Ti is solid as frame-only, including Wolf Tooth seat post collar and headset for $2,300 USD. Check it out at