SPEEDLINE PARTS 3/8 ALLOY BMX CHAIN TENSIONER KIT size-lg And the dual-compound rubber puts

And the dual-compound rubber puts softer tread on the sides for traction so you keep the lead in the turns

Meets highest standards of biodegradability

and aluminum lock ring

these elbow guards feature G-Form's SmartFlex™ pad technology

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SPEEDLINE PARTS 3/8 ALLOY BMX CHAIN TENSIONER KIT size-lg And the dual-compound rubber putsSPEEDLINE PARTS CNC'D ALLOY BMX CHAIN TENSIONER KIT 3 8 The Speedline Alloy Chain Tensioners have a 3 8 Axle hole and will work with most 3 8mm hub axles. Its single bolt design keeps chain tension uniform and straightforward. We also moved to a single bolt design to cut down on weight. It's only a few grams, but those saving add up!