Chain Management and Idlers

The Clamp-On Double-Sided Chain Keeper is designed to maintain your chain on an Over/Under Idler. The double-sided and single-sided Clamp-On Chain ...

The Easy Racers Return Idler Kit allows you to get rid of that old stock S bend jockey wheel setup or fixed chaintube, and mount a high quality Ter...

TerraCycle's floating chaintube holder allows you to use short sections of chaintube which will have the ability to move up and down, left and righ...

The new Volae front idler is made by T-Cycle from high quality delrin. This durable idler has an o-ring which provides great performance. It has an...

The T-Cycle Sport Over/Under Idler is the second best over/under idler on the market (second only to the Elite Over/Under Idler). With aerospace gr...

The Universal Boom Adjust Chain Tensioner allows you to move your boom without hassling with the chain. It automatically compensates for changes in...

For those who prefer the Over/Under Idler concept. Kit consists of an Over/Under idler with an aluminum power side cog, a special Stainless idler b...

The Chain Gobbler 2 for E.V.O. - Bosch lets you adjust the boom length to the perfect fit for each rider within seconds and without tools.  The ins...

Why sacrifice comfort and performance when a TerraTrike is shared amongst multiple riders? Use the Chain Gobbler 3 to adjust your trike’s boom leng...

TerraTrike's 10t Deluxe Idler is designed for quiet operation and uniform wear (original polyurethane version could flat-spot). Long-wearing black ...

The Standard idler has a bearing and retaining ring. Two of these are used in the front and two are used in the rear. Terratrike idler wheels are n...

Protect your clothing from chain grease, your frame from paint chips and quiet down all that noise from chain slap. Low friction teflon tubing elim...

Replacement lower chain tube with rubber support for the following HP Velotechnik trikes: SFS: Scorpion fs 20 foldable full suspension trike SFL: ...

Replacement upper Chain Tube for the HP Velotechnik Scorpion FS 26.As pictured.  Does not include any additional mounting hardware.

Perfect for SHIMANO ALFINE equipped bicycles, the double pulley chain tensioner can accommodate a front chainring difference of 16 teeth and sprock...

New Greenspeed Chain Gobbler for the new GT Series and new Magnum Series trikes.  The new frames now have an additional mounting point for the forw...

The HPV quick adjust kit is perfect if you have one HPV trike and multiple riders of different heights, adjusting your trike just got simpler. The ...

Repalcement rear Long Chain Tensioner for use with Pinion and Rohloff hubs for HP Velotechnik bikes and trikes.  Extra large pulleys for smooth ope...

Catrike Chain Tensioner allows you to move the boom while automatically compensating for the change in chain length. No need to resize thechain.  I...

Combines a 15 tooth sprocket with sidewalls to keep the chain in place on rough roads. Holes must face inward to prevent the idler from coming off ...

36Replacement Upper Chain Tube for the HP Velotechnik Gekko FX 20.As pictured.  Does not include any additional mounting hardware beyond the one mo...

The Catrike Chain Tensioner from TerraCycle allows you to move your boom without adjusting the chain length. This is a great accessory if multiple ...