Clean nearly any bicycle chain quickly, easily, and effectively without removing the chain from the bike. Features four scrubbing brushes and a durable sponge to clean chains inside and out. Single-speed and multi-speed compatible. Reversible handle allows compatibility with both center and rear drive e-bikes.

• Compatible with all multi and single-speed chains*
• Compatible with center and rear drive e-bikes
• Holds 59 mL (2 fl. oz.) of solvent
• Replaceable brushes and sponge (part # RBS-5)*All standard bicycle chain sizes will fit through the CM-5.3. However, some single-speed bikes are not fully compatible with the CM-5.3 due to the low clearance between the chain and chain stay.