ALIENATION Circle Jerks Chain Tensioner CHAINS 16749
CHAIN TENSIONER NON-ADJ AN CIRCLE JERKS ALY 3/8x3.5-4mm BK Circle Jerks Chain Tensioner 888571092972 CHAIN TENSIONERS 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 3/8` x 3.5-4mm 6061-T6 Black 3/8` - 3.5-4mm