Parts

An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. - Optimal balance of stiffness, strength, weight and rotational performance - Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting - 148mm Q-factor - 44.5mm chainline

Offering all the precision and functionality of the DURA-ACE power meter, the ULTEGRA FC-R8100-P power meter comes in a more affordable package. Scientific training requires accurate measurement and user-friendliness, and the new ULTEGRA R8100 power meter has both. Its dual-sided measurement is accurate within 1.5% and zero offset calibration is a quick and easy process. Perhaps most importantly, its long battery life, easy recharge, and ANT+ and Bluetooth®LE connectivity makes using and recording your workouts easier than ever. Integrated, waterproof, and rechargeable Li-ion battery - Up to 300+ hours (TBD*) of ride time * Depending on ANT+/Bluetooth®LE settings Accurate data collection - ±1.5% (TBD*) strain gage accuracy throughout the entire calibration range * Depending on ANT+/Bluetooth®LE settings - Proprietary strain gauge Possible to start quickly - Simple zero offset calibration with switch on transmitter Active temperature compensation - Software automatically compensates for temperature changes

Combining Shimano's Di2 platform and the road incarnation of Hyperglide+, the Ultegra FD-R8150 front derailleur shifts between chainrings with the fast and seamless action. - Small, sleek and lightweight front derailleur - Frontal area is smaller than previous designs to reduce aerodynamic drag - Top gear teeth capacity: 50-54t - 61-66 degree chainstay angle - Includes 1 SD300 port

With the fast and accurate Di2 shifting technology, the Shimano 12-speed Ultegra RD-R8150 rear derailleur is extremely versatile thanks to a single cage length option compatible with 11-28, 11-30, and 11-34 cassettes. - Compact design includes an integrated wireless unit, charger, switch - Wider range capacity - Max. low sprocket 34t - LED status indicator - Battery indicator, pairing, adjust mode etc.

- Enhanced pedal-to-shoe contact area with mud-shedding profile - Wide bearing placement for rigidity and uniform load distribution - Slimmer, weight-optimized axle with 2 length options - Low platform height for pedaling stability - Lightweight, 310 g (11 oz.) per pair - Slimmer axle housing better sheds mud and debris - Binding Dual Sided - Cartridge axle - SM-SH51 Cleat included - Cleat retention adjuster - Offset binding - Sealed mechanism - Average weight: 310g (Short axle type) - Optional cleat: SM-SH56 - Pedal Type: Off-Road (SPD) - 3 mm shorter axle version (52mm) - 1.0 mm cleat spacer included

The pinnacle in mountain bike braking, SHIMANO XTR RT-MT900 disc brake rotors deliver superb stopping power for the most aggressive riding. The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches. SHIMANO's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design. High-performance and consistent brake performance - Stable and versatile brake performance in the most demanding conditions New ICE TECHNOLOGIES FREEZA construction for boosting heat dissipation - Surface temperature cooled by -20°C (vs RT99, 203 mm) Rotor size - 160 mm, 180 mm, 203 mm

The SRAM DUB bottom bracket series has a simple job— to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. - Gutter Seal Technology drastically improves sealing against the elements - Sealed cartridge bearings - One oversized spindle to work across every bottom bracket standard - Significantly lighter than GXP system

Level Ultimate is the master of two forces—power and weight—in one sleek, durable design. In this build, we took every gram to task. Carbon-fiber lever blades for crisp, clean pulls. A new two-piece, two-piston caliper for superior heat management and smooth piston actuation. With Ultimate, total control is at your fingertips. - Modern XC power for today's most demanding races - Pivot bearings offer crisp lever feel and a fatigue-free ride - Engineered for easy installation and maintenance

SRAM's 1071 chain is lightweight, smooth, and precise-shifting. It features the PowerLock connecting link and HollowPin construction for weight savings with no sacrifice of strength. - SRAM Road 10-speed compatible - HollowPin construction for weight savings with no sacrifice of strength - Features the PowerLock connecting link

In certain disciplines, the single-ring drivetrain reigns supreme. Championing simplicity, strength and durability, the SRAM RED 1 AXS power meter meets the demands of triathletes, time trialists and cyclocross racers. The power meter features improved aerodynamics thanks to direct mount aero chainrings with fully integrated power, and the tighter gearing range is perfect for racing and flatter terrains. - Single-ring drivetrain simplifies functionality - 48T and 50T variants have fully integrated power into a direct mount aero chainring - 36-46T variants have spider-based power - Chainrings can be easily changed without requiring recalibration of the power meter - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - Power balance measures left and right legs separately - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control - Laser-etched chainring finish is more durable - DUB bottom bracket adds durability and simplicity - Non-aero chainrings can be installed with a single tool, making gearing changes a breeze - Bottom bracket not included - BB Compatibility: All SRAM Road DUB BBs - BB Spindle Interface: DUB - Chainring material: Aluminum - Crank arm material: Carbon - Power Meter Type: ANT+ and BLE

- Single-ring drivetrain simplifies functionality and reduces weight - Direct mount chainring - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control - DUB bottom bracket adds durability, simplicity and broad compatibility - Can be upgraded to a power meter

Incredibly fast, astonishingly quiet and impressively precise—fly through all 11 gears with SRAM's Rival 22 Rear Derailleur. It takes advantage of SRAM's Exact Actuation technology for precision shifts every time. Carefully shaped jockey wheels work together with the sculpted chain pulley cage for lightning-fast, ultra-precise shifts, and an elastomer coating applied to the jockey wheels makes for extra quiet operation. Aluminum inner and outer cages, aluminum links, and stainless steel hardware keep the durable Rival 22 at a svelte 191 grams. Plus, SRAM's WiFLi technology delivers a wider range of gears than your standard triple, faster shifts through two chainrings and every gear on the rear cassette, all with significant weight savings.

- Optimized for electronic shifting and featuring X-Range gearing technology for AXS groups - Features at least five one-tooth jumps for a smoother gear progression - 10-tooth start helps provide a wider gearing range - XDR driver body required - MINI CLUSTER construction reduces weight and increases durability

The name Dimension contains the importance of the project itself: to create an innovative product in terms of size, design and ergonomic shape suitable for all disciplines and perfect for men and women. Dimension is comfort, performance and lightness. The combination of short nose (35mm less than a traditional saddle) and PAS system ensures blood flow and pressure relief, ensuring comfort even in aerodynamic position or maximum pushing phase. - Rail Material: Ti-Rox - Clamp Style: Standard Rails - Material: Synthetic - Length: 245mm - Width: 143mm - Weight: 150g

Large surface area triathlon or TT aerobar armrest elbow pad with contoured edges to provide support and relieve pressure points. - F-35 Standard replacement pads are 16mm thick, built with moderate thickness to provide comfort in both training and race conditions - Made of EVA foam with anti-bacterial/anti-microbial Lycra cover - Compatible with F-35a Aluminum, F-35c Carbon, F-35i Injected, and F-35 Adjustable Armrests - Weight: 26g/pair

Profile Design's aero-bar extensions are made of feathery light carbon fiber, come in different bends to suit all riding positions and feature the standard 22.2mm diameter to fit Profile and other brand base bars and extension mounts (base bars and mounts sold separately). The T4+ model has a shallow-angle ski bend suitable for triathlons and time trials. They are also drilled for internally routing your cables.

The Aerofuel saddle from Pro is designed specifically for triathlon and time trial riders who seek comfort while outputting maximum power in the most aerodynamic position. It features an extra-wide nose with additional EVA padding for maximum power transfer and an antislip topcover for a stable riding position. - 142mm width with anatomic recess area optimized for tri/tt riding - Lightweight EVA padding for optimal support and comfort - Shortest base for ultimate forward positioning - Stiff and lightweight carbon reinforced polymer in-molded construction - Carbon rails, 7 x 9mm

The Pro PLT Ergo bars feature an ergonomic shaped top section for optimal pressure relief and a compact bend for a seamless transition to riding in the drops. They're constructed of AL-2014 DB aluminum for a lightweight, durable performance handlebar.

The PRO Stealth is the Formula 1 saddle in the PRO line-up—lightweight, strong, and designed to win races. It's designed to permit direct power transfer for pure performance. And, it provides all-day comfort thanks to its decreased friction and pressure mapping for increased blood flow and vibration absorption. - Large anatomic recess area to reduce pressure in a deep riding position - Lightweight EVA padding for optimal support and comfort - Smooth PU material to minimize friction with cycling shorts - Easily fits accessories like the PRO camera mount, fender, etc. - Stiff and lightweight carbon reinforced polymer in-molded construction - Carbon rails, 7 x 9mm

PRO STEALTH is the Formula 1 saddle in the PRO lineup—lightweight, strong, and designed to win races. - Large anatomic recess area to reduce pressure when in a deep riding position - Lightweight EVA padding for optimal support and comfort - Smooth PU material to minimize friction with cycling shorts - Easily fits accessories like the PRO camera mount, fender, etc. - Stiff and lightweight carbon reinforced polymer in-molded construction - Stainless Rails, 7 x 7mm

Seatposts can easily be mistaken for a simple alloy or carbon tube, but it’s an essential part of your equipment. The amount of flex in a seatpost determines the comfort of your ride. Pro Vibe seatposts have the right amount of stiffness to ensure maximum power transfer without losing comfort. Align all forces to work in favor of you—go for the PRO Vibe seatposts. - Strong UD carbon construction - Innovative 1 bolt clamping system - Compatible for Shimano Di2 battery integration - Weight: From 214g

An ultra-high performance handlebar constructed with Innegra fibers to ride the most punishing conditions. The PRO Vibe handlebar is built to meet cycling’s highest demands using state of the art technology. The Vibe is developed with Di2 in mind offering ultimate integration for maximum aerodynamic performance and ultra-clean styling. The carbon PRO Vibe handlebar series is constructed from high-performance Innegra fiber. The addition of Innegra fibers strengthens the bar’s most vulnerable areas without compromising its weight, so your handlebar is ready to ride the harshest conditions. - UD carbon construction - Integrated brake and shift cable routing (Also for Shimano Di2) - Anatomic and compact design

- Cable actuated dual piston hydraulic caliper for increased brake response and power - "Plug and Play" post mount caliper improves the performance of existing mechanical disc brake systems - Tool free adjustment - Uses Origin8 disc brake pad models 120385/120268/120288 - Flat Mount - Type of Fluid: Mineral Oil

- Attachment parts for Magura OEM and braided-stainless hydraulic disc and rim brake tubing

The KEO BLADE CARBON CERAMIC Ti pedal is the flagship model of LOOK's road pedal range. They feature a carbon body with the carbon blade technology which bears its name, titanium spindle and ceramic bearings creating a pedal of incomparable weight and impressive aerodynamics. These pedals are designed to win. - Technology: Blade - Cleats: Keo Cleat - Retention: Serial installed in 16 + additional 12 in box, 20 sold separately - Body: Carbon - Blade: Carbon - Spindle: Titanium - Bearings: Ceramic - Platform area: 700mm² - Platform width: 57mm - Q Factor: 53mm - Stack height + cleats: 14.8mm (8.5 + 6.3mm) - Weight (pedal): 95g - Weight (pair + cleats): 260g

Jagwire's Open End Caps are quality metal ferrules that put the finishing touch on your brake cable housing sections. They reinforce them so they stay straight and allow the cables and brakes to operate as smoothly as possible.

Rotating S-hooks securely hold housing segments together and prevent undue noise and migration. - Two halves rotate 360 degrees - Compatible with 4mm or 5mm housings

Jagwire's Shift Cable Tips are made of lightweight, corrosion-resistant and durable aluminum and are the right size to nicely fit over the ends of shift cables. These caps are crimped in place on the cables to prevent fraying and ensure your cables last a long time. The tips come in Gold and Silver so they also add a little style to your bike. - Each Bottle contains 500 tips

Jagwire's Sport Slick Stainless Shift Cable is a high-quality shift cable made of stainless steel for excellent shifting performance, corrosion resistance and durability. It also comes in lengths to fit single and tandem bicycles.