Chain Tensioner with micro-adjustable roller system
Multi-segment tension adjustment
· Single speed chain tensioner (RL-5upgrated type), Easily assemble on the derailleur hanger whether axle you'reusing (QR or thru-axle)
· Frictionless, low vibration etnoiseless
· Double spring chain guide design.Adjustable angle makes it a very good chain tensioner
Material: Alloy 6061-T6
Outline spring design
Teeth: 16T-18T
Weight: 121.5g
Color available: black
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