All In Multitool Fits Inside Crank Spindle, Adds a Bike Chain Breaker - Singletracks Mountain Bike News
Amazon.com : BIKE HAND - Bicycle Crank Puller – Crank Removal Tool for Mountain and Road Bikes with Square Taper Bottom Bracket and Splined ISIS Drive, Octalink : Bike Hand Tools : Sports & Outdoors
How to remove a mountain bike crank without crank puller tool, x-type Race Face self-extracting - YouTube
Torque Covert 7 Crank Multi Tool review | off-road.cc