Surly Gnot Boost Trainer Thru Axle - 151mm or 157mm

★★★★★ 5.0 128 reviews

US$21.60

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US$21.60

Price when purchased online

Free shipping Free 30-day returns

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Management number	243988270	Release Date	2026/07/19	List Price	US$21.60	Model Number	243988270
Category	Sports & Outdoors Exercise & Fitness Fitness Technology Fitness Trackers

Experience the unbeatable freedom of the Robert Axle Project Surly Gnot Boost Trainer Thru Axle - 151mm or 157mm! This special axle mount allows contemporary frames to merge seamlessly with leading-edge trainers for a unique, smooth ride.

For use with bike trainers such as 1up, Blackburn, Cyclops, Kinetic, Tacx and more
IMPORTANT: Before ordering, make sure your specific trainer will accommodate the width of the thru-axle equipped bike that you are using
Measure trainer at the widest setting and measure the bike frame width at the rear hub
The Robert Axle ends will extend 15mm past the frame on each side
Axle shaft and axle ends are machined from 7075 aluminum and hard anodized
Installed or removed using a 5mm Allen wrench
Designed, built and tested in the USA