Guide wheels for bicycles designed to enhance shifting performance. Made from aluminum alloy with ceramic bearings for durability.
Material: aluminum alloy + ceramic bearing
Strong wear resistance
Skeletonized design for weight reduction
Intended use: everyday use
Category: bicycle parts
SDL-11 specifications: inner diameter 6 mm (with reducer sleeve 5/4 mm), 11 teeth, diameter 41 mm, thickness 8.5 mm, weight 7.2g for single wheel, 12g for complete set
SDL-13 specifications: inner diameter 6 mm (with reducer set 5/4 mm), 13 teeth, diameter 51 mm, thickness 8.5 mm, weight 10.2g for single wheel, 15g for complete set
SDL-17 specifications: inner diameter 6 mm (with reducer bushing 5/4 mm), 17 teeth, diameter 67 mm, thickness 8.5 mm, weight 15.2g for single wheel, 20g for complete set
