The Problem Solvers Cassette Spacers are made of light and durable anodized aluminum and come in different thicknesses for correctly spacing various brand and model cassette cogs. Measure and match your spacers to choose the right width.

The Problem Solvers Handlebar Clamp Shim allows you to fit almost any handlebars in almost any stem. It's machined of light and durable aluminum and grooved on the inside to hold tightly.

The Problem Solvers Locking Headset Spacer is handy during headset servicing for keeping the fork in place when the top cap and stem are removed. It's also great for keeping the fork in the frame when you're shipping your bike in a box, which usually requires removing the stem and bars. This quality piece is for 1 1/8-inch forks and is CNC machined of light, durable 6061 aluminum and has a stainless-steel bolt.

- Clamps to a threadless steerer, offers up to 3-1/4" stem height increase - Forged 6061 aluminum - Threaded alloy top cap

Turn your geared bike into a singlespeed machine with Surly's Singleator. The Singleator mounts to your derailleur hanger and provides a smooth, quiet and adjustable means of tensioning the excess chain slack on any bike. It's made from strong forged steel and features a triple-sealed spring, large-cog capacity, chain guides, fully-adjustable chain line, floating pulley, and a stainless-steel pivot bushing. And, it works with both BMX and standard chains.

Shimano's In-Line Brake Cable Adjuster with quick release allows you to make changes to your road caliper brake's cable tension or open a brake caliper's arms to remove a wheel.

If you're suffering from a slipping seatpost, Surly has the remedy. The Constrictor Seatpost Clamp grabs your post tight and hangs on for dear life. It's machined from anodized aluminum billet, uses an 8mm bolt for ultimate strength, and can accommodate a rear cantilever brake hanger.

The Problem Solvers Cable Doublers are made of light, durable machined and anodized aluminum and they are Teflon coated for a super-smooth cable pull every time. They come in two models. The first allows you to control two brakes with one lever. The second allows you to control one brake with two levers. Why? Well, there are myriad applications: tandems, cyclocross bikes, fixies, tricycles, recumbents, cycles for those with special needs, bike polo bicycles, those 4-person bikes you see on beach boulevards, and so on. You could even link both models of Cable Doublers together for the ultimate in redundancy!

Power links provide tool free chain assembly. - Chain Compatibility: SRAM - Reusable: No

The Problem Solvers Quick-Release Nut Light Mount is an ingenious solution when your handlebars are too crowded to accept a light. This fine CNC-machined aluminum post simply screws on in place of your left, front quick-release nut to provide a great place to mount your light. Lower light mounting improves your depth perception and shows more details of the road condition ahead, too.

Rated fully KICKASS by a very authoritative entity who will remain unnamed, Surly's cast and polished stainless steel clamps won't rust or chip paint because they can't (even the black ones!). They're shiny! They look good! And most importantly, they deliver the clampability seatposts crave.

Problem Solvers Deckster pedal adapters. Converts SPD-compatible pedals to platform pedals for casual cruising. • Works with 2-bolt, SPD-style cleats, such as Time, Shimano, Crank Brothers, Wellgo and others. Not compatible with Speedplay • Cleats not included • 85 x 95 x 10mm platform • Hardware included, cleats not included

Replacement derailleur hanger for Specialized 135mm SCS system compatible frames when using a SCS 135mm road disc hub. Hanger has a 2.5mm offset to allow for proper derailleur alignment. Do not confuse with Wheels Mfg DROPOUT-146, which is for Specialized non-SCS frames. All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - (2) M3x8 Flat head screw included

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Includes (2) M4x8 Flat Head Screws

Available in the most common sizes and thicknesses-in small or bulk quantities, Problem Solvers headset spacers help riders get their stack height just right. - Made from Aluminum, anodized or polished finish, without logos - S.H.I.S. Stem Clamp Diameter: 25.4mm

All Wheels Mfg. replacement derailleur hangers are produced in Colorado to exacting tolerances. - Attaches to frame with (2) M4x8 flat head screws (sold separately) - CNC machined 6061 aluminum - Black anodized finish

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Jamis #65-0001 - (1) M8 Chainring bolt included

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish

X-Fusion's Seal Kits have what you need to freshen up your dropper post and keep dirt out. - 25mm Kit is for posts with 25mm shafts and fits all Hilo posts with 125mm travel except for SL and Strate - 22mm Kit is for posts with 25mm shafts and fits 27.2mm models and 1st generation Hilo posts with 100mm travel in 30.9 and 31.6mm diameters - SL Kit fits SL dropper posts only - Strate Kit fits Strate dropper posts only

Dimension Anodized M5 Bolts fits most standard bottle boss and accessory mounts. - Fits most standard bottle boss and accessory mounts - Tapered socket head with 4mm broach M5 diameter bolt, 0.8mm thread pitch - 16mm thread length - Aluminium - Sold individually

- 10-speed: stainless steel 6.1mm wide no tool chain connector for Shimano and Campagnolo - 9-speed: stainless steel 6.5mm wide no tool chain connector for Wippermann chains - 6-8 speed: stainless steel 6.8mm wide no tool chain connector for Wippermann chains

Problem Solvers Pog top caps are machined aluminum with a 5 or 10mm spacer integrated as one piece. This makes for a clean, finished look when mounting a stem below the top of the steerer tube. - Bolt not included - 10mm available with or without logo - 5mm available without logo only

Replacement bolts for Super Logic stems. Original equipment stem hardware ensures exact fit and finish. - Bit Size: 4mm - Thread Pitch: M5 - Length: 4x 16mm, 2x 18mm

All Wheels Mfg. replacement derailleur hangers are produced in Colorado to exacting tolerances. - Replaces Norco Part #913015-001-2 - For use with M12x1.75 MAXLE Thru Axles - CNC machined 6061 aluminum - Black anodized finish

All Wheels Mfg. replacement derailleur hangers are produced in Colorado to exacting tolerances. - Replaces Scott Part #254091-222 - For Shimano Direct Mount derailleurs - CNC machined 6061 aluminum - Black anodized finish - Attaches to frame with (1) special M4 socket head screw (sold separately)

Problem Solvers' Cassette Cog Carrier (CCC) bolts on to a splineless single-speed cog to give you a wide, Shimano-splined cog to run on your freehub body. The wide profile won't damage your freehub body. Tech Details: Aluminum carrier with steel cogs

The Shimano Saint M800-2 Bash Guard protects your chainrings and ensures you can get even rowdier on the downhill course. - Use with CR1078: Saint FC-M800-2 Chainring bolt set - Shimano OEM bash guard for M800-2 crank sets - Material: Polycarbonate - Max chainring size: 32T

The Emergency Derailleur Hanger is a great thing to bring along on rides because it lets you temporarily replace a hanger that is damaged or broken on a ride. The Emergency Hanger works with most frames and derailleurs and allows the use of most gears, and more importantly, for the bike to be ridden instead of pushed or carried. So, it ensures that you can get home safe.Mounts to virtually any dropoutWill keep your bike shifting and get you homeCNC-machined aluminum for increased durabilityBlack anodized finish

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Includes (2) M5x10 Flat Head Screws