Outside

Bike

Pro Bike: Tim O’Donnell’s Trek Speed Concept

A look at the Trek Speed Concept American Tim O'Donnell will ride at Saturday's Ironman World Championship.

October 8, 2019 Brad Kaminski

Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.

A look at the Trek Speed Concept American Tim O’Donnell will ride at Saturday’s Ironman World Championship.

Tim — Tim O’Donnell is on a brand new Trek Speed Concept, size large. Photo: Brad Kaminski

Tim — There is a 45mm extension spacer used on the Bontrager cockpit set-up. Photo: Brad Kaminski

Tim — Carbon fiber arm pad holders. Photo: Brad Kaminski

Tim — The Bontrager Speed Concept integrated brakeset is part of the Bontrager non UCI base bar. Photo: Brad Kaminski

Tim — SRAM extension end shifters are positioned for easy shifting. Photo: Brad Kaminski

Tim — O’Donnell will be using the SRAM eTap 12 speed drivetrain. Photo: Brad Kaminski

Tim — A SRAM junction box that controls the shifing is attached to the Bontrager low/far stem. Photo: Brad Kaminski

Tim — An Elite downtube aero bottle up front. Photo: Brad Kaminski

Tim — Another Elite aero bottle is mounted behind the saddle. Photo: Brad Kaminski

Tim — A custom mount was fabricated to attach the saddle mounted water bottle. Photo: Brad Kaminski

Tim — Trek has intgrated sleek storage behind the seatpost. Photo: Brad Kaminski

Tim — Tim O’Donnell will be rolling on a new Bontrager XX8 tubular wheelset. Photo: Brad Kaminski

Tim — Stylish and supple are the tan sidewalled Victoria Corsa 23mm tubular tires: Brad Kaminski

Tim — O’Donnell uses Garmin Vector pedals to pair with his Garmin head unit to measure power. Photo: Brad Kaminski

Tim — Up front there is a SRAM AXS 50×37 crankset, with 167.5mm crankarms. Photo: Brad Kaminski

Tim — Tim O’Donnell’s gearing choice fro Kona is a 12 speed 10-26 cassette. Photo: Brad Kaminski

Tim — A Cobb Fifty-Five saddle. Photo: Brad Kaminski

Tim — O’Donnell uses a Garmin computer mounted between his extensions. Photo: Brad Kaminski

Kona Pro Bike Photos: Patrick Lange’s Canyon Speedmax CFR

Kona Pro Bike Photos: Daniela Ryf’s Felt IA 2.0

Kona Pro Bike Photos: Daniela Ryf’s Felt IA 2.0