Park Tool Mini Chain Tool CT-5

This small chain tool goes anywhere and actually performs like a shop quality tool. The fine thread, special V-shaped handle, and super strong replaceable pin make chain removal and installation a breeze

*The CT-5 will not peen Campagnolo® 11-speed chain rivets (see CT-4.3 or CT-6.3)

Warning: California Proposition 65 

https://planet-cyclery.myshopify.com/pages/warning-california-proposition-65

Compatible with 1/8” single-speed and 5 to 12-speed derailleur chains*

Shelf for loosening tight links

Replaceable pin (part # CTP)

Perfect take-along chain tool at only 77 grams

Dimensions: 60mm x 55mm x 15mm