- Solid, non-adjustable chain tensioners compatible with any frame, chain and chainring combination
- Sold in pairs for 3/8" or 14mm axles in various offset sizes
- Sturdy and dependable 6061-T6 alloy construction
- CHAIN TENSIONER NON-ADJ AN CIRCLE JERKS ALY 3/8x3.5-4mm BK
Material: 6061-T6
Color: Black