Sigeyi AXO SL Power meter for SRAM MTB (3 bolt) Chainsets & Cranks Fits all standard seat post Select-your-tube-size:20"- Schrader Thule OutPace reduces its Scicion

Fits all standard seat post clamp designs

it is equipped with a bigger and stronger resistance unit and a heavier flywheel

It easily mounts to your bike or shoe and the dual band technology allows you to connect to and display data on both smartphones and GPS bike computers

chassis stiffness and strength

This wide contact area prevents your foot from sliding on the pedal body and offers consistent and reassuring support

Sigeyi AXO SL Power meter for SRAM MTB (3 bolt) Chainsets & Cranks Fits all standard seat post Select your tube size:20" Schrader Thule OutPace reduces its Scicion Fits all standard seat post clamp designs it is equipped with a bigger and stronger resistance unit and a heavier flywheel