Carbon gecko and edelrid spike ascender is compatible, just needs a little grinding to the tab that hooks around the leg of the spurs. Go get a cheap... | By Hungry Squirrel
Amazon.com : JATCSG Tree Climbing Spikes Set, Upgrade Cowhide Tree Climbing Gear with Adjustable Climbing Belt Rope and Hand Ascender, Climbing Tools Kit for Climbing, Picking Fruit, Indoor and Outdoor Sports :
Arbpro foot ascender on spikes kit - Climbers talk - Arbtalk | The Social Network For Arborists
KiwiKlimber spikes/ascender - Climbers talk - Arbtalk | The Social Network For Arborists
Foot Ascender, Black Climbing Foot Ascender, Multi-functional 3.2 X 1.8 In Fire Rock Climbing For Mountaineering Engineering Protection - Walmart.com
CT Quick Step Foot Ascender
Arbpro foot ascender on spikes kit - Climbers talk - Arbtalk | The Social Network For Arborists
Tree/Pole Climbing Spike Set Safety Belt Rope Lanyard w/ Carabiner,2 Gear & Claw - Juicy Lucy's Steakhouse
Edelrid Tree Cruiser: Foot Ascender for Tree Climbing
Turbospike Spike Ascender - Climbing Equipment from Gustharts UK
220 lbs Load Tree Climbing Spike Climbers at Lowes.com