NEW Park Tool CM-5.3 Cyclone Chain Scrubber frontder_3x Offered in two versions -

Offered in two versions - a 10-speed and 11-speed

while ushering in upgrades with an enlarged 3" chronograph inspired gauge and new hammer style TwinHead DX pump head

The Optimum 2

5 SG Aluminum Loop H-Bar: 650 grams

Pressure Tuning: Air Release Button

NEW Park Tool CM-5.3 Cyclone Chain Scrubber frontder_3x Offered in two versions -The Park Tool CM 5. 3 uses an extra large solvent reservoir and a series of four rotating brushes to get chains sparkling clean inside and out. A magnet at the bottom of the CM 5. 3's solvent reservoir draws away particles scrubbed from the chain, effectively keeping them from being redistributed on the chain during cleaning. The durable sponge material draws solvent from the chain as it exits the CM 5. 3, reducing drips and mess. Compatible with all