The Problem Solvers Clamp-On Water Bottle Cage Mount makes it easy to carry a bottle on your handlebars so you can have even more refreshment on rides. It also comes in useful on frames without room for bottles, like smaller frames and some kid’s bikes.

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.

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.

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 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.

This is the correct plug-and-play wire for Shimano's E-Tube Di2 electric-shifting systems. It comes in sixteen different lengths, so choose the one(s) that's right for your Di2 E-Tube wiring configuration.

Need a hand-friendly quick-release with some major bling? Then Salsa's Flip-Lock Seat Clamps are just what you're waiting for! Regarded as some of the best out there by those in the know, these sweet seat collars are super tough, easy to use and come in a variety of colors to please your palette. - Machined 6061-AL with stainless steel pivot and bolt - Anodized with laser-etched logo - Integrated Flip-Off lever - 30.0 clamp for most Salsa steel frames - 30.6 clamp for most Salsa Scandium frames - For smooth operation, lightly grease the bolt threads and keep all parts clean

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Includes (2) M5x8 Flat Head Screws

The Problem Solvers Double Barrel Brake Lever lets you operate 2 brakes with this one brake lever. It comes in a Right and Left version and is made of light, durable aluminum with a steel clamp bolt and aluminum adjusting barrels.

The Problem Solvers Head Tube Reducers resize your head tube to accommodate different size forks. These fine aluminum reducers are designed for traditional, external-cup headsets. Please contact us for any questions about compatibility with your bicycle.

Replacement derailleur hanger for Specialized Diverge, CruX and Roubaix Carbon with quick release rear hub. This is not a complete QR conversion kit. It is only a replacement hanger. For a replacement hanger when using the 135x12 SCS thru-axle wheel, use Wheels Mfg DROPOUT-284. All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - (1) M5x10 Socket head screw included

These inline cross brake levers have super-smooth Delrin bushings, a hinged clamp, drilled-out lever bodies for lighter weight and grip, and angled cable routing to make setup and operation a breeze. They’re designed for 31.8mm handlebars, but with All-City Cross Lever shims (sold separately) they’ll work perfectly with 26.0 as well. - For use as in-line, secondary brake levers in addition to standard road brake levers - Hinged clamp fits 31.8 bars; shims for 26.0 sold separately (BR8121) - Cantilever and caliper brake compatible

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - (1) M4x14 socket head screw included - Replaces Diamondback Part # 32-68-060

Shimano Rear Derailleur Pulley Assemblies

Replacement swing plates for Alternator 1.0 dropouts.

Screws required for mounting Campagnolo hydraulic rear calipers to bicycle frames. Lengths unique to frame specifications.

Replacement swing plates for Alternator 1.0 dropouts.

In conjunction with the EPS Power Unit, the Interface is the "thinking" center of EPS and is responsible for on board diagnostics, managing settings, converting analog signal from Ergo Levers to digital and sending it on to the Power Unit maintaining a dialogue with the Power Unit. - New shape with LED indicators on 3 sides - Battery charges through the Interface Unit, no more need to drill a charging port hole in the bicycle frame - Contains a wireless module allowing for connection to PCs, smartphones, tablets, etc., through ANT+ and Bluetooth Low Energy (BLE). Requires the use of Android 4.3 or newer, or iOS 8 or newer - Only compatible with Campagnolo Super Record and Record V3 Power Unit - Waterproof to 1m for 30 minutes (IP67 Rated) - Weathertight, o-ring sealed connectors - See PDF for complete details on the V3 app and customization

Original equipment ceramic bearing pulleys for SRAM rear derailleurs. - Chain Compatibility: SRAM XX1

Disc brake mount adaptor. - Includes stainless steel adaptor and caliper bolts

Taking adjustability cues from the F40 and designed in combination with the J5 bracket system, the slimmer F40TT armrest features a strategic offset bolt pattern effectively doubling the number of armrest positions in previous armrest designs. The end result is a total of 8 armrest positions every 7.5mm, with an extensive 52.5mm adjustment range. Matching it to the J5 Bracket System featured on the T+ Carbon Aerobar Systems, the adjustment range expands from 8 armrest positions to 32 positions per side. - Armrest Material: Injected Nylon/Glass Fiber - Armpad Material: EVA Closed Cell Foam - Compatibility: J2/J3/J4/J5/L1/L2/Aeria/Aeria Ultimate - Size: 104mm x 86mm - Stack: 14mm (w/Pad) - Reach Adjustment: 7.5mm Increments - Width Adjustment: 37mm - Rotation Adjustment: +/- 7.5

Replacement top subassemblies are compatible across Cane Creek 110-, 40-, and 10-Series headsets with the same SHIS values. - Bearings not included - Stack height = 9mm

Rockshox Maxle Stealth is a light, low profile alternative to Maxle Lite. - 34g lighter than Maxle Lite - Easy installation with a 6mm Allen wrench

- Black carbon fiber weave headset spacers for tuning ride height - No logos - Includes one (1) 1-1/8" x 15mm spacer

The Problem Solvers Clamp-On Cable Hanger is made of light, durable anodized aluminum and fits on bicycles with 1- and 1 1/8-inch forks. A cable noodle and guide are included.

The Problem Solvers Double Chainring Bolts include 5 chainring bolts and nuts that are 8mm wide. This is the right size for most double-chainring setups. These chainring bolts are made of either aluminum, stainless steel, or chromoly.

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Includes (1) M8 Chainring Bolt

All Wheels Manufacturing replacement derailleur hangers are produced in their Colorado shop to exacting tolerances. - CNC machined 6061 aluminum - Black anodized finish - Includes (1) M8 Chainring Bolt

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