BIRZMAN DAMSELFLY CHAIN STRETCHERS BLACK

Birzman's Damselfly chain stretcher is made of CNC machined 7075 aluminum and alloy steel, resistant and light materials. The chain stretcher is compatible with 9.10, 11 and 12 speeds.

BIRZMAN DAMSELFLY CHAIN STRETCHERS BLACK MAIN FEATURES:

• Material: Handle: CNC machined 7075 aluminum / Body: CNC machined aluminum / pin Rivet 7075: Alloy steel.
• Dimension: 10 x 5.5 x 1 cm.
• Weight: 40g.
• Functions: 9/10/11/12 speeds.