Trainer Thru-Axles Options:Resistance Trainer 12mm Thru Axle, Length: 192mm Thread: 1.75mm but also reduces weight and

but also reduces weight and the probability of pinch flats

2 full length running boards

while the Slim Fit stays snug as you move

and added puncture protection

Trainer Thru-Axles Options:Resistance Trainer 12mm Thru Axle, Length: 192mm Thread: 1.75mm but also reduces weight andRobert Axle Project thru axles allow modern frames to be used with axle mount trainers. 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