Trek-compatible seat mast cap Offered in white and black and a variety of lengths and offsets, the mast cap includes hardware compatible with round saddle rails only. 7x10mm carbon rail-compatible hardware sold separately. Key features: - Ultra-light carbon construction - One bolt head design offers easy fore-aft and infinite angle adjustment - Compatible with all Trek road bikes with round seat masts - 175mm and 135mm lengths - 5mm and 20mm offsets - Aluminum clamp

Key features: - Designed for use on carbon rims - Confirm wheel compatibility before use - Use in mud and grit will accelerate rim wear - 520554 is the Shimano style Flash Evo and fits Shimano and SRAM - 520555 is the Campagnolo style Race Pro

A dual-density lock-on grip with an ergonomic design and IsoZone vibration damping for all-purpose comfort. - Integrated clear gel adds comfort and shock absorption - Dual-density compound design provides secure grip, control, and comfort - Contoured design comfortably supports palm to decrease fatigue - Lock-on clamp securely holds grip core to bar, eliminating slipping

SRAM's 1070 10-Speed Cassette is a great choice. It's constructed of light and durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick and positive gear changes every time. This trick cassette also sports a semi-spider construction for a maximum stiffness-to-weight ratio, a lightweight aluminum lockring, and is available in myriad configurations to suit all your riding. There are even models with 36-tooth largest cogs for super-easy climbing.

- Heavy duty steel construction - Variety of rises offered - Due to size some of the larger handlebars are freight intensive

- Enables the use of a BB386EVO (30mm spindle) crankset on a 68mm English threaded frame

The Wolf Tooth Post To Flat Mount Brake Adapter allows flat mount brakes to be added to a frame or fork that was designed for post mount brakes. This is a vital component for cyclists who want to run a road groupset on a mountain bike frame. - Please note that this is a +20mm adapter, which means a 140mm post mount native size will only work with a 160mm rotor, just as a 160mm post mount native size will only work with a 180mm rotor, and so on - Fits on post mount native sizes 140, 160, and 180mm - Works with rotor sizes 160, 180, and 200mm - Tested with SRAM and Shimano brakes - Requires minimum 13mm between top of brake boss to frame/fork - CNC Machined from 6061-T6 aluminum for strength and light weight - Includes : (2x) M5x13mm Flat Head bolts for Flat Mount Caliper and (2x) M6x15mm Socket Head bolts for Post Mount

Dimension Two-Bolt Seatposts provide a sturdy and durable saddle perch for cross country and all-mountain riding in three diameters, rigorously tested to ISO 4210 Mountain standards. - Constructed with AL-6061-T6 aluminum - Shot-peened finish - 0mm offset

• Compatible with most side pull and center pull brakes • All weather compound

Your hands aren't going anywhere Your grip is the last thing you should be thinking about while turning the pedals. Ride through all weather conditions with confidence thanks to the no-slip grip Supertack Handlebar Tape. Shock-absorbing foam adds an extra layer of cushion for comfort on long rides, while a thinner profile keeps your bike looking sleek. Handlebar tape with extra-tacky texture and a thinner profile for a sure grip on road bike handlebars. - Super-tacky texture offers a no-slip grip - Ideal stretch for quick and easy installation - Shock-absorbing foam elevates comfort - Finishing strips and reflective Bontrager bar end plugs included - Adhesive backing simplifies installation - Thinner profile for a sleek look

- Durable nylon+fiber body - Heat-treated chromoly spindle - Molded pins - Loose ball bearings - 375g/pair

Shimano ST-EF500 shift/brake lever provide an ergonomic, integrated solution for both brake and shifting controls. - Optical gear display - Adjustable reach - 4-Finger lever, compatible with cantilever, roller, linear-pull, and mechanical disc brakes

Shimano's Tiagra Rear Derailleur GS (10-speed) is sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with trickle-down technology from the top shelf Dura Ace line. - Model Number: RD-4700-GS - Series: Tiagra - Cassette Compatibility: 10 - Maximum Sprocket: low sprocket: 34T / top sprocket: 12T (front double) / 20T low sprocket: 32T / top sprocket: 12T (front triple) - Minimum Sprocket: low sprocket: 28T / top sprocket: 11T (front double) / 20T low sprocket: 25T / top sprocket: 11T (front triple) - Maximum Front Difference: 16T (front double) / 20T (front triple) - Total Capacity: 39T (front double) / 41T (front triple)

- Steerer Diameter: 1" or 1-1/8" (includes shim) - Length: 70, 90, 110mm - Bar Clamp: 25.4 or 31.8 (includes shim) - Angle: +/- 35 degrees - Material: 6061 Aluminum - Shot-peen finish

- Steel body - Steel cups - Chromoly spindle - Sealed bearings - Interface: English - Square Taper JIS - Weight: 305-320 grams

- Axle washers for use with 19mm bottom brackets - 19.1x26x2.0mm - Interface: 19mm - Sold in a 10-pack

- Best seller - Shock Absorbing Design - Ridged Turbo Shape - Fits 7/8" Bars - Style: with Flange - Length: 110mm

- An economical replacement chain for 1 speed and 6/7 speed non-index shifting systems. - 1/2 x 1/8 - 300 grams

Thanks to Campagnolo's Ultra-Drive system, the Veloce Cassette offers precise, fluid shifting. The teeth are carefully machined and treated for flawless gear changes and outstanding durability. Plus, the special cog patterns interface perfectly with the rest of Campy's drivetrain components for outstanding shifting.

SRAM's GX 2x10 rear derailleur provides incredible shifting speed and precision. Exact Actuation technology eliminates slop and shifting variation. Roller Bearing Clutch technology delivers maximum drivetrain stability—even through the most punishing terrain. And with Cage Lock technology, wheel removal and installation are easier than ever.

Keep your bike looking good with SRAM's DoubleTap Lever Hoods matching your frame. They're made of a soft, grippy rubber and will enhance any bike's appearance. They fit RED 22, Force 22 and RED 10-speed ErgoDynamic shifters.

The Problem Solvers Seatpost Shim is what you need when your seatpost is a little too small-diameter to fit tightly into your frame. It's made of light, durable aluminum and has a lip on the top so it won't slide down inside the frame during installation.

- Extra-long molded pads for MTB linear brakes - Black: standard compound designed for dry condition riding - Salmon: aggressive compound for extreme weather conditions - Dual: combination of Salmon and Black compounds for more controlled, smoother stopping

Ritchey's 4-Axis Adjustable Stem features a precision 3D-Net shaped forged shaft that interconnects with a precision broached clamp to create the strongest, lightest, most secure adjustable stem available. - Stainless steel bar and steerer clamp bolts - Stack Height: 40 - Weight: 219g

SRAM's SlickWire MTB Brake Cable Kit is the perfect kit to have on hand to fix broken cables and a great upgrade, too. You get excellent stainless-steel cables, slippery lined 5mm-diameter housings, aluminum ferrules, and frame protectors.

- Forged aluminum - 7/8-inch seat-clamp diameter - 165 grams

Shimano Ultegra R8000 crankset. - Optimized lightweight crank arm design produces excellent power transfer efficiency - Minimized weight without sacrificing stiffness - Hollowtech II - Rider tuned gear performance through various gear combinations - Possible to choose the best choice for ride - Redesigned FC for greater frame compatibility - Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O.L.D. 135mm and 410mm chain stay length - Model Number : FC-R8000 - Series: Ultegra - Crank Construction: Hollowtech II - Crank Arm Length : 165, 170, 172.5, 175mm - Bottom Bracket : SM-BBR60/SM-BBR60-PB - Chain Line: 43.5 - Average Weight: 690 grams (53-39T), 681 grams (52-36T), 674 grams (50-34T), 668 grams (46-36T)

Origin-8's Quill Adapter allows you to use modern threadless stems on bicycles with threaded forks that take quill stems (stems with bolts in the center). The Quill Adapter is made of light and durable 7075 aluminum and features a chromoly bolt.

- 1/8th inch chain for single speed use - Plate thickness and standard riveting - Pin width: 8.6mm - RustBuster coating (500292-05 only) increases resistance to rust; ideal for winter riding or salty environments - 399g (112L)

- Steel cable noodle with alloy end caps - Includes plastic liner