Cycling > Chain Tensioners

Replacement upper guide for the MRP G2 chain retention system.

MRP Lightweight Roller Kit parts for G2, System 1,2 and 3, SB-3 and LRP guides. Kit includes one roller with Delrin bushings and alloy mounting bolts/washers; there are two roller kits per chainguide Publidhed Weight: 30g

MRP Standard Roller Kit Simply the smoothest, quietest, and most durable roller on the market.Its asymmetrical design allows for adjusting the chain entry and exit angles.

Ideal for cyclocross bikes and 1 x9 drivetrains. Paul's Chain Keeper surrounds the chain where it engages with the chainring, preventing it from skipping off. Accommodates a range of chain line measurements and chainring sizes Not designed for downhill/freeride/big hit use

Heads up, singlespeeders! If you're trying to convert any recent model bike into a singlespeed, you've probably realized by now that since the dropouts are vertical, there isn't any way to properly tension the chain. Surly comes to the rescue with the Singleator. This handy device mounts to the derailleur...

The Gamut G25 Chain Retention System was designed specifically for 4-cross and dual slalom riding with a lightweight yet durable construction. Specifically developed for 4-cross and dual slalom Simple and lightweight system uses an aluminum 1/8" bashguard Published Weight: 195 g Bolt Pattern: 4-Bolt Chainring BCD: 104 mm

Gamut P40 chain retention systems are designed to be versatile with a polycarbonate bashguard that can be used for a variety of riding disciplines. It is strong enough for the most abusive riding, yet light enough for four-cross and dual slalom. Versitility and toughness in a lightweight package Polycarbonate bashguard...

MRP 1.x Guide Developed with World Cup powerhouse Adam Craig, the 1.x is purpose-built for cross country riding with a 1x9 drive train.  If you are running 1x9 and don't need a bash guard, this is the ticket.  No more homemade contraptions needed! 32-36T: 58 gramsS2-40T: 62 grams Black or...

Non-ISCG adaptor, converts ISCG guides for use with standard BB shells.

Replacement skid plate for use with the MRP G2 chainguide system. Only fits the G2 system

MRP XCG Triple Bashguard The XCG Series of guards are designed to protect chainrings and cranksfrom damage due to the occasional rock or log encounter. They consistof a replaceable polycarbonate Skid direct-mounted to a 4mm thick alloyback plate.  With an XCG Triple, you can keep the big chainring on and...

Answer Micro Chain Tensioner fits BMX 3/8" axles. Unit of Sale: Each Fits: 3/8" Axle Intended Use: BMX

E-13 SRS BEARING SET   Manufacturer Part Number: BRG.SRS.626 e.13 SRS Bearing Set

MRP G2 Chain Guide Introducing the next generation in Chain Guides. The G2 showcases MRP’s integrated guard that allows the design to besuper lightweight, without sacrificing chain retention, rigidity orprotection of the chain and chain ring. The integrated guard fullyprotects the chain and also the rear pulley wheel. Integrated Skid...

The next generation in chainguides! Superlight design with excellent chain retention and protection of both the chain and the chainring. Beefy 5mm thick CNC alloy booomerang, replaceable polycarbonate skid, and easy positioning of the upper and lower guides with a single bolt. Separate models suit bikes made with ISCG and...

MRP G2 Mini-G Guide Introducing the next generation in Chain Guides. The G2 showcases MRP’s integrated guard that allows the design to be super lightweight, without sacrificing chain retention, rigidity or protection of the chain and chain ring. The integrated guard fully protects the chain and also the rear pulley...

Replacement pulley for the MRP G2 chainguide retention system.

Race Face Atlas FR Chainguide The Race Face Atlas guide brings compatibility & ease of installation to a whole new level.  Designed for a wide range of frames & suspension systems, the Atlas guide is optimized to work flawlessly with most dual chainring set ups. Aggressive profiling on boomerang is...

SURLY Tuggnut Slider

Ideal for riders using frames with horizontal dropouts. The Tugnutt helps maintain chain tension with a handy adjuster.  Includes washers.

Deda Elementi Dog Fang Chain Deflector Perfect for Paris-Roubaix

e.13 ISCG'05 Adapter Plate for use with English threaded bottom bracket shells with no ISCG'05 mount tabs.

e.13 DRS Bearing Set Manufacturer Part Number: BRG.DRS.R4R Bearings

e.13 LG-1 Parts Tree plastic and rubber replacement bits for e.13 guides.

Replacement lower guide for the MRP G2 chainguide.