Products

Crankset with power meter Precision 3+ PRO ULTEGRA R8100 - 50-34D, 172.5 mm The crankset with power meter Precision 3+ PRO ULTEGRA R8100 is the ultima innovation by 4iiii innovations for cycling enthusiasts seeking alto level performance and precision in power data. With an elegant design and cutting-edge technology, this crankset allows you to maximize your performance in the saddle, offering accurate power measurement with every pedal stroke. Crankset with power meter Precision 3+ PRO ULTEGRA R8100 - 50-34D, 172.5 mm main features: Precision 3+ power meter integrated into the crankset for extreme accuracy in data Compatible with the new Shimano ULTEGRA R8100 groupset for perfect integration and optimal performance 50-34D chainring ratio and 172.5 mm crank length to suit diverse pedaling needs Lightweight and durable construction to ensure long-lasting performance without compromising efficiency

Crankset with power meter Precision 3+ PRO ULTEGRA R8100 - 52-36T, 172.5 mm The Crankset with power meter Precision 3+ PRO ULTEGRA R8100 is the latest innovation from 4iiii Innovations. Designed for the most demanding cyclists, this crankset offers highly precise and reliable performance. With an elegant design and robust construction, it allows you to efficiently monitor and optimize your power on any terrain. Crankset with power meter Precision 3+ PRO ULTEGRA R8100 - 52-36T, 172.5 mm main features: Integrated Precision 3+ power meter for accurate real-time power measurement Compatible with the Shimano Ultegra R8100 system for perfect integration and optimal performance Chainring sizes: 52-36T, crank length 172.5 mm for efficient and balanced pedaling Lightweight and durable construction for increased longevity and lasting performance

SHIMANO 10S FC-RX600 46/30T 172.5MM CRANKSET The new FC-RX600-10 SHIMANO crankset offers a perfetto balance between weight and efficiency for mixed fondi. The chainring options are designed for the specific needs of Gravel and to maintain closer gear ratios in order non to alter the pedaling rhythm. The 2x10-speed crankset is available with a 46-30T chainring combination and crank arm lengths of 170, 172.5 and 175 mm. SHIMANO 10S FC-RX600 46/30T 172.5MM CRANKSET MAIN FEATURES: Optimal shifting for mixed terrain and various disciplines Gamma wide-range gear ratios for long distances or non familiar routes Tooth combination: 46-30T ARTICLE CODE: EFCRX600102DX60

SHIMANO DURA-ACE 2X12V HOLLOWTECH II 54/40T 175 MM CRANKSET The DURA-ACE FC-R9200 crankset, the cuore of the bicycle, ensures that no element of your pedaling is wasted. Thanks to the hollow crank arms and chainrings, the crankset remains extremely lightweight while stiffness and shifting precision are maximized. The crankset performs two fundamental tasks: it transfers the effort applied by pedaling to the drivetrain and offers the fastest and most precise corona shifting currently available. With the lightness of the HOLLOWTECH II crank arms and the high gamma design of the Shimano chainrings, the FC-R9200 will never let you down. The FC-R9200 is offered with even shorter crank arms to ensure a perfect fit for any cyclist. SHIMANO DURA-ACE 2X12V HOLLOWTECH II 54/40T 175 MM CRANKSET KEY FEATURES: Optimal balance between stiffness, robustness, weight and rotational efficiency. The HOLLOWGLIDE structure reduces weight but maintains robustness, for better power transfer and faster, more precise corona shifting. New 54-40D option, for a more efficient drivetrain system. Weight (approx.): 714 g. 12 sprockets. Compatible chain: 12-speed HG. Chainline (mm): 44.5. Bolt circle diameter (mm): 110. Spider/Arms: 4. Crank length: 175 mm. Q-factor (mm): 148. ITEM CODE IFCR9200EX40

SHIMANO DURA-ACE Crankset FC-R9200 12 speed 52-36T Series Color The SHIMANO DURA-ACE Crankset FC-R9200 12 speed 52-36T Series Color is the beating heart of the drivetrain for those who demand the best in racing and training. Designed to turn every watt into pure speed, it combines exceptional stiffness with low weight, offering a direct, responsive, and always smooth pedaling feel. The HOLLOWTECH II crank arm technology and HOLLOWGLIDE chainring structure work together to guarantee impeccable power transfer and fast, precise chainring shifting even under heavy load. Made for the most demanding riders, this DURA-ACE crankset is the benchmark for those who want an efficient, reliable drivetrain system perfectly adaptable to their needs, also thanks to the availability of shorter crank arm lengths for a truly custom fitting. SHIMANO DURA-ACE Crankset FC-R9200 12 speed 52-36T Series Color main features: Optimal balance between stiffness, durability, weight, and rotational efficiency to maximize performance on every pedal stroke HOLLOWGLIDE chainring structure: reduced weight without compromising durability Improved power transfer thanks to the hollow and stiff outer chainring design Extremely fast and precise chainring shifting, even under load Light and stiff HOLLOWTECH II crank arms for immediate response to pedal force Compatible with Shimano DURA-ACE 12-speed drivetrains 52-36T configuration ideal for competitive road use, with a great compromise between flat speed and climbing agility Available with shorter crank arm lengths for ergonomic fit on any rider Designed for maximum drivetrain efficiency and professional level performance TECHNICAL SPECIFICATIONS:MODEL: Shimano DURA-ACE FC-R9200NUMBER OF SPEEDS: 12 1CHAINRING TOOTH COMBINATION: 52-36TTECHNOLOGIES: HOLLOWGLIDE, HOLLOWTECH IIMATERIAL: AluminumPRODUCT TYPE: Road cranksetCOLOR: Series color

SHIMANO DURA-ACE FC-R9100 CRANKSET 11S 172.5MM 52-36T Chosen by the best climbers, sprinters and triathletes in the world, the SHIMANO DURA-ACE R9100 crank arm is lighter while at the same time maximizing power transfer. Its new design and iconic appearance are suitable for race-specific disc brake systems and at the same time offer a wide range of gear ratios and crank arm lengths. SHIMANO DURA-ACE FC-R9100 CRANKSET 11S 172.5MM 52-36T MAIN FEATURES: Optimal power transfer with improved balance between lightness (-7 g) and efficiency Newly redesigned crank arm to maintain high rigidity while reducing weight HOLLOWGLIDE and 4-arm crankset Adapted to race-specific disc brake system with shorter rear wheel center length with 135 mm over locknut dimension Redesigned tooth profile to adapt to the wider corona spacing Rider-tuned gear ratio options Exclusive design

The beating heart of your drivetrain: maximum mechanical efficiency for uncompromising performance. The Shimano Dura-Ace FC-R9200 Crankset is designed for cyclists who refuse to compromise. Born from direct experience in the World Tour, this component transforms every gram of force pressed on the pedals into pure speed. Thanks to Hollowtech II technology, Shimano achieves the perfect balance between extreme structural rigidity and ultralight weight, while the millimetric precision of the chainrings guarantees lightning-fast shifting, essential during uphill sprints or the most intense finishes. It is the ultimate choice for those seeking their new personal best. CRANKSET SHIMANO DURA-ACE FC-R9200 12V 50-34T 170MM MAIN FEATURES: Pro Performance: Top-of-the-range crankset designed for competitive road use. Weight/Rigidity Ratio: Hollowtech II design with hollow crank arms to maximize power transfer. Optimized Shifting: Chainring geometry developed for smooth chain transitions even under maximum load. Responsiveness: Direct power transfer for an immediate response to every launch. 12V Ecosystem: Full compatibility with the latest generation Shimano Dura-Ace 12-speed drivetrains. Superior Durability: Highest quality materials ensuring constant reliability over time. TECHNICAL SPECIFICATIONS Parameter Technical Detail Crank Length 170 mm Chainring Combination 50/34T (Compact) Speeds 12 Speed Axle Technology Hollowtech II (24 mm) Color Black (Dura-Ace Series Color) ADDITIONAL DETAILS Exclusively compatible with Shimano 12-speed chains (e.g., CN-M9100). Recommended bottom bracket (not included): BB-R9100 (threaded) or SM-BB92-41B (Press-fit). Aerodynamic and integrated design to reduce turbulence. Ideal for climbing setups thanks to the 50-34 gearing.

SHIMANO GRX FC-RX600-10 CRANKSET 10S 170MM 46-30T The new FC-RX600-10 SHIMANO crankset offers a perfect balance between weight and efficiency for mixed fondi. The available tooth count options meet the specific needs of Gravel and keep closer gear ratios so as not to disrupt the pedaling rhythm. The 2x10-speed crankset is available with 46-30T chainring combination and crank arm length of 170mm. SHIMANO GRX FC-RX600-10 CRANKSET 10S 170MM 46-30T MAIN FEATURES: Crank arm length (mm): 170. Denti Corona: 46/30 Compatible chain: HG 10-speed. Corona: Double. Bolt circle diameter: 110 / 80. Ratios: 46/30T. Length (mm): 170 mm. Number of rear speeds: 10. ITEM CODE EFCRX600102CX60

The SHIMANO GRX Crankset FC-RX820-2 12-speed is designed for those who experience gravel between white roads, fast dirt tracks and long sections of asphalt. Designed for riding on mixed terrain and for racing, it combines lightness, stiffness and pedaling efficiency, allowing you to always keep the right pace, both when attacking in a breakaway and when defending your position in the bunch. The double 2x12 configuration offers closely spaced and progressive gears, ideal for always finding the perfect cadence without excessive jumps between one gear and another. With the 48-31 tooth combination and the diverse crank arm lengths available, this GRX crankset represents the cuore of a moderna gravel drivetrain, capable of accompanying you from the hardest races to endurance adventures. SHIMANO GRX FC-RX820-2 12-SPEED CRANKSET 48-31T 172.5MM MAIN FEATURES: Gravel-specific SHIMANO GRX RX820 series 12-speed crankset Double 2x configuration for a wide gear range and smoother shifting 48-31T chainring combination optimized for mixed terrain and competitive gravel use Closely spaced, progressive gearing to easily maintain cadence and position in the bunch Designed to offer an ideal balance between lightness, stiffness and pedaling efficiency Available crank arm lengths: 170 mm, 172.5 mm and 175 mm Compatible with SHIMANO GRX 2x12-speed drivetrains Ideal for gravel racing, endurance and rides on mixed fondi asphalt-dirt TECHNICAL SPECIFICATIONS: MODEL: SHIMANO GRX FC-RX820-2 TYPE: Double 2x12-speed crankset CHAINRING COMBINATION: 48-31T CRANK ARM LENGTH: 170 mm, 172.5 mm, 175 mm mm MATERIAL: Aluminum (assumed) RECOMMENDED USE: Gravel CATEGORY: Components > Drivetrain > Cranksets and power meters > Cranksets - standard

SHIMANO GRX RX600 11S 46-30T 172.5MM CRANKSET The brand new Gravel Shimano 2x11 speed crankset offers a perfect balance between weight and efficiency for mixed terrains. The tooth profiles are designed specifically for gravel needs and to maintain closer gear ratios so as not to alter the pedaling rhythm. Combination of 46-30T chainrings and 172.5mm crank arms. SHIMANO GRX RX600 11S 46-30T 172.5MM CRANKSET MAIN FEATURES: Crank arm length: 172.5mm. Chainring teeth: 46/30. Axle: Hollowtech II. Compatible chain: HG-EV 11-speed / HG-X11. Chainring: Double. Bolt circle diameter: 110 / 80. Gear ratios: 46/30T. Number of rear speeds: 11. Compatible chain: LINKGLIDE, HG 11-speed. Chain line: 47. Right/Left BCD (mm): 110/80. Spider/Arms: 4. Chainring combination: 40-36T. Q-factor (mm): 151. ITEM CODE EFCRX600112DX60

SHIMANO DURA-ACE FC R9200 POWERMETER CRANKSET 170MM WITHOUT CHAINRINGS The DURA-ACE FC-R9200-P power meter provides all the data a cyclist is interested in. Its integrated and waterproof design offers reliability in all weather conditions and provides accurate information, including right/left balance. The rechargeable lithium-ion battery is easy to use and Bluetooth®LE and ANT+ connectivity ensures easy setup. SHIMANO DURA-ACE FC R9200 POWERMETER CRANKSET 170MM WITHOUT CHAINRINGS KEY FEATURES: Shimano Dura-ace fc r9200 model Crank arm length 170 mm Compatible with 12 speeds Without chainrings Powermeter power meter Accurate information, including right/left balance Integrated and waterproof design Up to 300+ hours of battery life ANT+/Bluetooth connection The supply of new force vector data makes it the optimal training tool for analyzing and improving pedaling efficiency With SHIMANO CONNECT Lab, you can analyze your training and power data ITEM CODE IFCR9200PCXXF

The Shimano Ultegra FC-R8100 Crankset is the beating cuore of high-performance road drivetrains, designed for those seeking efficiency, rigidity and precise shifting in all conditions. Directly inspired by the Dura-Ace series, it brings racing technology into the mondo of demanding enthusiasts, offering a perfect balance between lightness, aerodynamics and long-term durability. Whether you are preparing for a granfondo, a race or simply want to make your bike more responsive and smooth, the FC-R8100 ensures a quiet transmission, an immediate response to pedaling and a moderna look that integrates perfectly with latest-generation road bikes. SHIMANO ULTEGRA FC-R8100 CRANKSET main features: Shimano Ultegra R8100 series 12-speed road crankset Design inspired by Dura-Ace for maximum performance and reliability High rigidity for efficient and responsive power transfer Smooth and precise shifting, optimized for the 12-speed system Clean and moderna line, ideal for latest-generation racing bikes Robust construction designed for intensive and long-lasting use Compatible with Shimano Ultegra R8100 groupsets and 12v road platform

Perfect balance of stiffness, strength, weight, and rotational efficiency. The HOLLOWGLIDE construction reduces weight while maintaining strength, for improved power transfer and faster, more precise chainring shifting. SHIMANO ULTEGRA FC-R8100 12V50-34T 172.5MM CRANKSET KEY FEATURES: Crank Length (mm): 172.5 Crown Teeth: 50/34 Recommended Pin: 24 Pivot: Hollowtech II Chainrings: 50/34D Weight: 710gr. Q-Factor: 148 mm Chain line: 44.5 mm Compatible chain: CN-M8100 Bolt circle: 110mm 2x12v

SHIMANO ULTEGRA Crankset FC-R8100-P 12 speed The SHIMANO ULTEGRA Crankset FC-R8100-P 12 speed brings scientific training directly to your bike, with an integrated power meter designed for those who want to turn every ride into concrete data. Designed to offer precise and reliable measurements, this crankset with a dual-sided power meter allows you to analyze your pedaling in detail, balancing effort between right and left legs and optimizing every interval. Fast calibration, long battery life, and easy charging eliminate all complications, so you can focus only on training. Thanks to ANT+ and Bluetooth®LE connectivity, the FC-R8100-P communicates seamlessly with bike computers, smartwatches, and training apps, making recording and analyzing your progress easier than ever. SHIMANO ULTEGRA Crankset FC-R8100-P 12 speed main features: Power meter integrated into the ULTEGRA R8100 crankset Dual-sided power measurement to separately analyze right and left leg Measurement accuracy with a maximum deviation of 2.0% Simple, quick, and intuitive zero calibration procedure Long battery life for long training sessions and rides Easy and fast charging via dedicated system ANT+ and Bluetooth®LE connectivity for compatibility with most bike computers and apps Ideal for scientific training, data analysis, and performance improvement Shimano quality and reliability for intensive road use

SHIMANO XTR 12S 170 MM CRANKSET WITHOUT CORONA The new XTR M9100 series is perfect for enduro, cross-country and marathon and offers high performance. The crankset is compatible with Shimano Direct Mount chainrings from 30 to 38 teeth and a double version. SHIMANO XTR 12S 170 MM CRANKSET WITHOUT CORONA KEY FEATURES: Crank arm length 170 mm. Axle: Hollowtech II. Compatible chain: CN-M9100. Corona: single. Bolt circle: direct. Number of rear speeds: 11/12 speeds. Crankset technology: Hollowtech II. Rear spacing: 12/148. Q factor: 168. Smoother shifting even on rough terrain. Special tooth profile designed for MTB racing. Lighter and stiffer design; corona easily replaceable with direct mount and quick release. Single and double corona interchangeable with direct mount. Crankset usable as a shared component. ITEM CODE IFCM91201CXX

CRANKSET Specialized S211600024 1x multi-length alloy three-piece crankset with 34-tooth riveted corona for Jett Kids model bicycles.

Specialized S211600037 Turbo SL M20 Mountain Crankset 170mm L/R Arms Specialized S211600037 Turbo SL M20 Mountain Crankset 170mm L/R Arms Alloy SRAM 11.6118.069.003 SRAM alloy crankset for Turbo SL mountain bikes equipped with SL 1.2 (M20) motor. Complete crankset Length: 170mm Material: alloy BB/spindle interface: SRAM DUB Includes pedal washers. Used on: 2024 LEVO SL COMP ALLOY IN 2024 LEVO SL COMP ALLOY BRA 2024 LEVO SL COMP ALLOY UL 2024 LEVO SL COMP CARBON 2024 LEVO SL COMP CARBON BRA 2024 LEVO SL EXPERT CARBON 2024 LEVO SL EXPERT CARBON BRA 2024 Turbo Kenevo SL 2 Comp 2024 Turbo Kenevo SL 2 Comp 2024 Turbo Kenevo SL 2 Expert 2024 Turbo Kenevo SL 2 Expert 2023 KENEVO SL SW CARBON 29 - WF 2023 LEVO SL COMP CARBON 2023 LEVO SL COMP CARBON BRA 2023 LEVO SL EXPERT CARBON 2023 LEVO SL EXPERT CARBON BRA 2023 Turbo Kenevo SL 2 Comp 2023 Turbo Kenevo SL 2 Expert 2022 LEVO SL SW CARBON - WF

Specialized S221600022 Turbo SL M20 Road 172.5 mm L/R Alloy Arms Crankset Specialized S221600022 Turbo SL M20 Road 172.5 mm L/R Alloy Arms SRAM 11.6118.070.006 Crankset SRAM alloy crankset for Turbo SL road and racing bikes equipped with SL 1.2 (M20) motor. Complete crankset Length: 172.5 mm Material: alloy BB/spindle interface: SRAM DUB Q factor: 169mm Includes pedal washers

specialized S221600033 crankset The 2-piece alloy crank arm S221600033 is designed for boost mountain bikes, offering optimal performance on challenging terrain. S221600033 key features: Lightweight alloy crank arm for increased strength and durability Design optimized for 1x single-chainring drivetrains

SRAM RED AXS CRANKSET CRANK ARM 175MM CHAINRINGS 48-35 12 SPEED The new RED crankset is even more rigida and lighter than the previous version! A new optimized layup removes additional grams from the hollow carbon arms. SRAM RED AXS CRANKSET CRANK ARM 175MM CHAINRINGS 48-35 12 SPEED KEY FEATURES: Corona doppia in un unico piece for lower weight, more stiffness, more durability. 29 g lighter than the previous generation. X-Range gearing technology gives you more range and a smoother, more progressive gear progression, so you’re always in the right gear. Crisp and precise front shifts. Ultralight crank arms in carbon fiber. The DUB bottom bracket (non included) adds durability and simplicity. Can be upgraded to a power meter. Chainring teeth: 48-35. Crank arm length: 175mm. Direct Mount chainring interface. Chainline: 45mm. Weight: 485g (Length 172.5 mm with chainrings 48/35). ITEM CODE 00.6118.683.011

The SRAM Force AXS crankset with 172.5 mm crank arms and 48-35 chainrings is designed for those who demand race performance and a unique aesthetic on their road or gravel bike. The iridescent look catches the light and changes tone depending on the angle, transforming every ride into an experience that is not only fast but also stylish. Designed for 12-speed drivetrains and DUB technology, it offers a perfect combination of stiffness, lightness, and long-lasting reliability. Whether you're tackling a granfondo, an intense training session, or a quick ride after work, this crankset guarantees smooth gear changes, pedaling efficiency, and a precise and responsive riding feel, worthy of the best SRAM AXS electronic drivetrains. SRAM FORCE AXS CRANKSET 48-35 12V DUB IRIDESCENT main features: SRAM Force AXS crankset specifically for 12-speed drivetrains Crank arm length: 172.5 mm, ideal for road and performance gravel use 48-35 chainring combination, perfect for a balance between flat speed and climbing agility DUB bottom bracket standard for increased stiffness and durability Exclusive iridescent design for a modern and distinctive look Rigid and lightweight structure for efficient power transfer Compatible with SRAM Force eTap AXS groups and other AXS 12v configurations Optimized tooth profile for quick, quiet, and precise chainring changes Ideal solution for upgrading high-end road and gravel bikes TECHNICAL SPECIFICATIONS: MODEL: SRAM Force AXS CRANK ARM LENGTH: 172.5 mm CHAINRING COMBINATION: 48-35 NUMBER OF SPEEDS: 12 1 AXLE TYPE: DUB COLOR: Iridescent