Promax C-1 Chain Tensioner - 2-hole Fits 3/8"/10mm Axles Silver

Promax C-1 Chain Tensioner - 2-hole Fits 3/8"/10mm Axles Silver. Crafted from durable 6061-T6 aluminum, the Promax C-1 chain tensioners are extruded and precisely CNC-machined to deliver exceptional strength while maintaining a lightweight profile. Featuring a versatile two-hole design, these tensioners offer adjustable fitment on most bike frames, ensuring your rear wheel stays securely in place. When installed correctly, they effectively protect your frame dropouts from damage caused by chain tension and wheel movement. Ideal for use with 3/8" and 10mm axles, this silver tensioner combines functionality and reliability for a smoother, safer ride.

CNC-machined 6061-T6 aluminum for durability and lightness

Compatible with 3/8" and 10mm axles for broad application

Adjustable two-hole design for secure wheel positioning