When's the last time those crank arms came off of that bike? If it's not well looked after, it's probably been a long time and those guys are on there tight. The CCP-44 uses a long, comfortable handle and extra fine thread that provides the needed leverage to remove even the tightest cranks.• Designed to remove crank arms from Shimano splined, oversized bottom bracket spindles
• Will not work on crank arms that fit standard bottom bracket spindles