Parts

Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur, rear derailleur, cockpit junction box and battery mount All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http://e-tubeproject.shimano.com/

The Shimano 105 FC-RS520 is a 2-piece, 4-arm crank that's compatible with modern disc brake road frames. 4-arm crankset for 12-speed drivetrain. Compatible with frames of O.L.D. 135mm and 410mm chainstay length. 44.5mm chainline. 150mm Q-factor. Compatible with HG 12-speed chains.

Weight: 535g (target weight) Highest setting is+5mm higher than PD-MX80's pins Color options : Black, Silver 3 different pin height settings to match different type of riding

With a wide contact area, the PD-ME700 pedals let riders focus on the trail ahead. Designed to work seamlessly with SHIMANO AM series shoes, the SPD trail pedals deliver enhanced stability over rough terrain. FEATURES - Wide, dual-sided platform improves pedal-to-shoe stability and power transfer - Integrated cage increases control when not clipped in and protects binding mechanism from impacts - Robust retention claws provide smooth engagement and release - Rider adjustable entry and release tension for individual customization - Chrome-moly spindle and low-maintenance sealed bearing cartridge axle

Shimano HG-800 11-speed cassette. - High-performance gear combinations provide superior rider choice - With hub body for MTB to fit a variety of bikes from MTB to road - Average Weight: 335 grams

Shimano RT-MT905 brings Ice Tech FREEZA technology to the 6-bolt standard, a popular choice for enduro and downhill. The additional aluminum radiator fins that extend from the three-layer construction serve to improve heat dissipation. Shimano's data shows a FREEZA rotor will run at an average temperature that's 40-8C lower than same size Ice Tech rotor which lacks the fins.

Easy-to-adjust entry and release tension settings. The PD-ED500 features a clean appearance body for use on lightweight road touring bikes. Chrome-moly spindle for long service life. Included SM-SH56 multi-directional cleats. Low-maintenance sealed cartridge bearings. SHIMANO CT and RT footwear are designed to match for the PD-ED500. Easy entry with narrow release is designed for City Touring use.

PD-EH500 pedals FEATURE - One side SPD, the other side flat - Light action binding makes frequent stepping-in & out easier - Better grip on flat side for wet condition BENEFIT - Convenient road touring pedal - Optimized for urban riding - Multi-condition - Best match with CT or MT shoes

The EXPLORER PD-ES600 pedals are designed for rides requiring frequent engagement and disengagement, such as city touring. Light action springs allow for easy entry and exit, making the new rider feel more confident. CLEAN APPEARANCE - The PD-ES600 features a clean appearance body for use on lightweight road touring bikes. EASY RIDER ADJUSTMENT - Easy-to-adjust entry and release tension settings. SYSTEM ENGINEERED TO WORK TOGETHER - SHIMANO RT footwear is designed to match the PD-ES600.

These versatile pedals feature adjustable Shimano SPD bindings on one side and standard cages on the other: the perfect combination for riders who ride with cleated cycling shoes and also with regular shoes. With sealed bearings and chromoly axles, the M324s are durable and practical all-around pedals. - Weight: 533 grams (pair)

Shimano's M520s are affordable clipless pedals that are easy to enter and exit, and built to last. They boast dual-sided Shimano SPD bindings, which make them perfect for mountain bikers or roadies who prefer wearing walkable shoes with recessed cleats. The bindings are adjustable for dialing in the perfect entry and exit tension, and they have an open, mud-shedding design that prevents clogging. Chromoly axles and sealed bearings add tons of durability. - 380 grams (pair)

Shimano's M540s are race-ready clipless pedals that don't require a team budget. These rugged, light beauties feature dual-sided Shimano SPD bindings that are easy to enter and exit and deliver excellent power transfer and maneuverability. The bindings are adjustable for dialing in the perfect tension and these sweet pedals have an open mud-shedding design to prevent clogging. Plus, the M540s are built to last with chromoly axles and sealed-cartridge bearings. - 352 grams (pair)

Shimano's PD-R550 SPD-SL Pedals offer wide, stable platforms for great support and stability when you're out on the road. An extra-wide platform maximizes power transfer. Durable stainless steel tread plates reduce flex and pedal body wear. Wide bearing placement provides uniform load distribution for miles and miles of riding. - 310 grams (pair)

- Easy step in, easy step out - Lighter spring tension optimized for beginner riders - Larger entry target for easier engagement - Cascaded features from top-tier systems - Extra-wide platform transfers pedaling power efficiently - Durable stainless steel body plate reduces flex and pedal body wear - Sealed mechanism - Single Sided Binding - Cartridge axle - Cleat retention adjuster - Average weight: 320g - Road clearance: 30 - Cleat included: SM-SH11 - Optional cleat: SM-SH10, SM-SH12 - Pedal Type: Road

Shimano's 11-speed SLX cassette features the same computer-designed shift profiles that have made Shimano shifting synonymous with speed and accuracy. - Series: SLX - Average Weight: 467g

With a focus on reduced weight and cross-country tuned stopping power, Shimano SLX M7100 brakes provide intuitive modulation so that you can explore your limits with confidence. The BL-M7100 levers feature an optimized lever axle position, an additional handlebar contact point for greater stiffness, and refined ergonomics for rider comfort. At the caliper end, the BR-M7100 2-piston caliper provides lightweight braking performance and is combined with quicker piston retraction. - 10% stiffer than previous generation M7000 even under high-temp conditions - Quicker brake engagement with shorter free stroke - Tool-free lever reach adjustment - I-SPEC EV Clamp Band enables optional integrated shifter setup

Shimano SLX FC-M7100-1 Crankset - 12-Speed, 1x, Direct Mount, Hollowtech II Spindle Interface, Black The Shimano SLX FC-M7100 crankset for MTB offers the simplicity of a 1x drivetrain with the stability and compatibility of Hollowtech II technology. Chainring sold separately Hollow forged crank maximizes power transfer while limiting weight Shimano's Hollowtech II technology provides the best balance of stiffness, strength, weight and rotating performance Features 52mm chainline 172mm Q-factor

The Shimano SLX FC-M7100 crankset for MTB offers the simplicity of a 1x drivetrain with the stability and compatibility of Hollowtech II technology. Chainring sold separately Hollow forged crank maximizes power transfer while limiting weight Shimano's Hollowtech II technology provides the best balance of stiffness, strength, weight and rotating performance Features 52mm chainline 172mm Q-factor

The Shimano SLX CS-M7100 12-speed cassette is optimized with rider-tuned gear combinations for MTB excellence. - Advanced shifting performance provides the confidence to enjoy any trail - Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security - HYPERGLIDE+ technology provides better chain engagement, stronger retention, and smoother pedaling with greater power and confidence over rapidly changing terrain - Designed with a Shimano Micro Spline body that features smaller and more widely distributed splines to limit cog damage on freehub - The CS-M7100 cassette meets durability requirements for E-MTB applications - Cassette Body Type: Shimano Micro Spline - Drivetrain Speeds: 12 - Range: 10-45 - Designed for ebike: Yes - Color: Silver/Black - Defined Color: Silver

The SLX M7100 series of derailleurs deliver advanced shifting performance with decreased tension in the low gear position and an added bumper on the pulley cage. Larger 13T pulleys increase efficiency and chain management while compatibility with Shimano's new 12-speed cassettes boosts range. - Advanced shifting performance provides the confidence to enjoy any trail - Fast and shockless shifting - Hyperglide+ - Extra wide range 12-speed drivetrain -10-51T (12-speed) - Silent drivetrain in all gear positions - Decreased rear derailleur and chain tension in low gear - New bumper added to rear derailleur pulley cage - Bump Stopper - Bigger 13T pulley - Stable drivetrain on rough terrain - Low-profile design - Shimano Shadow RD+

SLX SM-RT70 Center Lock rotors deliver powerful and consistent braking performance in all riding conditions. They feature a 3-layer structure (an aluminum core paired with two stainless steel outer layers) that reduces rotor surface temperatures approximately 100 degrees Celsius compared to all-steel rotors. - Aluminum spider - Includes standard type rotor lockring - Requires external-type rotor lockring when installing onto 15/20mm hubs (sold separately)

- Series: SORA - Shift Lever Type: STI - Front Shifting: 2 or 3 - Rear Shifting: 9-speed - Shift Cable Casing: OT-SP41 - Adjustable Reach: Yes - Brake Lever Actuation: Short Pull Super SLR - Cassette Spacing: Shimano/SRAM 9 - Color: Black

9-Speed compatible Optical Gear Display Trigger shifters clamp to handlebar COLOR: Gray FRONT/REAR/PAIR: Pair

Shimano Sprinter Switches RS-801 Short 100mm for Remote Sprinter Switch Long 260mm for Top Bar

Shimano's Tiagra Rapidfire Plus Shift Lever (2x10-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: SL-4700 - Series: Tiagra - Shift Lever Type: Rapidfire Plus - Cassette Compatibility: 10-speed - Front Shifting: 2-speed - Shift Cable Casing: OT-SP41

Shimano Tourney FC-A073 crankset - 7/8-Speed compatible - SG-X Steel chainrings - Square taper JIS - Fixing bolts not included - Chainguard model

Shimano Tourney ST-A070 shift/brake levers are ergonomic touch points for operating both the bicycle's brakes and shifting for 2x7 or 3x7 drivetrains. - Optical gear display - Adjustable reach

The uninterrupted shifting experience of the Shimano Ultegra CS-R8100 12-speed cassette range lets you climb, sprint, or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12-speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down the gear range. - Refined 12 step gear combination provides peak efficiency and accelerating performance for every racing situation - Faster, smoother shifts under maximum pedaling force - Compatible with 12-speed and road 11-speed freehub body

- High-performance gear combinations provide superior rider choice - Hub body to fit a variety of bikes from MTB to road - Model Number: CS-HG800-11 - Series: Shimano - Average Weight: 335 grams

Shimano Ultegra R8070 flat mount hydraulic disc brake caliper. - Model Number: BR-R8070 - Brake Type: Hydraulic disc brake - Average Weight: 280 g/pair - Greater rider control in all conditions - Hydraulic disc brake provides the next stage of control - Sleek integration into a road bike's aero profile - Designed to integrate seamlessly with a road bike's profile - Flat mount hydraulic type - Better heat dispersion than current road disc systems (SM-RT800) - New construction provides better heat management than current ICE TECHNOLOGIES FREEZA