Birzman Damselfly Universal Chain Tool
The Damselfly Universal features the patented "Smart Cradle System", with an adjustable cradle to securely fit chains of different sizes from 5-12 speed; 3/32" and 1/8" single speed chains.[split]
The ergonomic handle offers substantial leverage to break even the toughest links.
Compatible with 5-12 speed; 3/32" and 1/8" single speed chains.
Handle: CNC machined 6061 aluminium
Body: CNC machined 6061 aluminium
Pin : S2 tool steel
Mfr Claimed Weight