Product Description
Crank Axel Finish - Plated Outer Ring Material - Steel + GF composite Crank Arm - Anodized Compatible BB type - Outboard Gear Arms - Direct Mount Compatible Chain - HG+ 12 Speed Series - Deore Generation - M6100 Chain Ring - 30t Crank Arm Length - 170, 175 Outer Ring Finish - Painted Crank Arm Material - Aluminum Crank Axel Material - Steel