Gears and Trasmission

Bicycle Gears and Transmission Components

The drivetrain is the heart of your bike's performance, determining how efficiently you climb, sprint, and shift. At CicloBottega, we offer a complete selection of bicycle gears and transmission parts for Road, MTB, and Gravel bikes. From the latest electronic wireless shifting systems like SRAM AXS and Shimano Di2 to high-precision mechanical components from Campagnolo, we provide the parts you need for a smooth, reliable ride.

Whether you are looking for a wider-range cassette for steep gravel climbs, a new set of chainrings to refresh your crankset, or a replacement rear derailleur, our collection features the highest standards of engineering. We stock everything from 10-speed to the latest 13-speed systems, ensuring compatibility across all generations of cycling technology. Upgrade your 'engine' today with professional-grade components designed for durability and lightning-fast shifting.

  • SRAM GXP Press Fit BB86 Road Bottom Bracket Quick View
    Sram
    • Sale!
      SRAM GXP Press Fit BB86 Road Bottom Bracket Quick View

    • SRAM GXP Press Fit BB86 Road Bottom Bracket

    • Original price was: 49,90€.Current price is: 35,90€.
    • SRAM GXP Press Fit BB86 Road Bottom Bracket Ensure maximum smoothness and flawless power transfer for your road bike with the SRAM GXP Press Fit BB86 bottom bracket—now on special offer for just €35.90 down from €49.90. Specifically designed for road bike frames featuring an 86.5 mm PressFit bottom bracket shell, this bottom bracket houses high-quality sealed bearings encased in…
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  • Shimano Dura-Ace Di2 R9270 Disc 2x12v Complete GroupsetShimano Dura-Ace Di2 R9270 Disc 2x12v Complete Groupset Quick View
    Shimano
    • Sale!
      Shimano Dura-Ace Di2 R9270 Disc 2x12v Complete GroupsetShimano Dura-Ace Di2 R9270 Disc 2x12v Complete Groupset Quick View

    • Shimano Dura-Ace Di2 R9270 Disc 2x12v Complete Groupset

    • Original price was: 3.904,90€.Current price is: 2.299,00€.
    • Shimano Dura-Ace Di2 R9270 Disc 2x12v Complete Groupset The absolute gold standard in professional cycling. Featuring 58% faster rear shifting, WorldTour-level wireless ergonomics, and surgical braking control. The flagship Shimano Dura-Ace Di2 R9270 groupset is presented here in the ultimate racing configuration: 172.5mm crank arms, mid-compact 52/36T chainrings, and an 11-30T cassette. Engineered with a single-minded goal: to deliver precious…
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  • SRAM RED AXS E1 Disc 2x12v Complete Groupset with Power MeterSRAM RED AXS E1 Disc 2x12v Complete Groupset with Power Meter Quick View
    Sram
    • Sale!
      SRAM RED AXS E1 Disc 2x12v Complete Groupset with Power MeterSRAM RED AXS E1 Disc 2x12v Complete Groupset with Power Meter Quick View

    • SRAM RED AXS E1 Disc 2x12v Complete Groupset with Power Meter

    • Original price was: 4.699,00€.Current price is: 3.299,00€.
    • SRAM RED AXS E1 Disc 2x12v Complete Groupset with Power Meter The pinnacle of wireless road cycling technology. Lighter, more ergonomic, and incredibly faster: the new flagship SRAM RED AXS E1 groupset (2024+ Generation) featuring an integrated Quarq power meter and a 2x12 speed drivetrain. The SRAM RED AXS E1 represents the ultimate expression of performance on tarmac and endurance…
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  • SRAM GX Eagle AXS T-Type Transmission Upgrade Kit (1x12-Speed) Quick View
    Sram
    • Sale!
      SRAM GX Eagle AXS T-Type Transmission Upgrade Kit (1x12-Speed) Quick View

    • SRAM GX Eagle AXS T-Type Transmission Upgrade Kit (1x12-Speed)

    • Original price was: 649,95€.Current price is: 499,90€.
    • SRAM GX Eagle AXS T-Type Transmission Upgrade Kit (1x12-Speed) The turning point for your MTB: extreme robustness, shifting under load, and goodbye to the derailleur hanger. The SRAM GX Eagle AXS T-Type Upgrade Kit redefines drivetrain reliability for Mountain Bikes and E-MTBs. Thanks to the radical Eagle Transmission technology, the rear derailleur mounts directly around the wheel axle (UDH interface),…
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  • SRAM DUB Press Fit Bottom Bracket – Road (86.5mm) Quick View
    Sram
    • Sale!
      SRAM DUB Press Fit Bottom Bracket – Road (86.5mm) Quick View

    • SRAM DUB Press Fit Bottom Bracket – Road (86.5mm)

    • Original price was: 49,95€.Current price is: 39,90€.
    • SRAM DUB Press Fit Bottom Bracket – Road (86.5mm) The SRAM DUB Press Fit Road bottom bracket (Model A1) is the essential interface for modern SRAM road drivetrains (Red, Force, Rival, and Apex). Engineered for frames with a 41mm shell diameter and 86.5mm width, this unit utilizes DUB (Durable Unified Bottom Bracket) technology. By standardizing the spindle to 28.99mm, SRAM…
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  • SRAM DUB T47 (68mm) – Road Bottom BracketSRAM DUB T47 (68mm) – Road Bottom Bracket Quick View
    Sram
    • Sale!
      SRAM DUB T47 (68mm) – Road Bottom BracketSRAM DUB T47 (68mm) – Road Bottom Bracket Quick View

    • SRAM DUB T47 (68mm) – Road Bottom Bracket

    • Original price was: 56,95€.Current price is: 45,90€.
    • SRAM DUB T47 (68mm) – Road Bottom Bracket The SRAM DUB T47 bottom bracket combines the durability and security of a threaded system with the stiffness and performance of a 28.99mm oversized spindle. Designed for frames with a 68mm T47 shell, this bottom bracket eliminates the creaking often associated with press-fit systems and offers superior protection against the elements thanks…
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  • Shimano XTR Di2 M9250 1x12v Electronic Drivetrain Upgrade Kit Quick View
    Shimano
    • Sale!
      Shimano XTR Di2 M9250 1x12v Electronic Drivetrain Upgrade Kit Quick View

    • Shimano XTR Di2 M9250 1x12v Electronic Drivetrain Upgrade Kit

    • Original price was: 979,99€.Current price is: 749,90€.
    • Shimano XTR Di2 M9250 1x12v Electronic Drivetrain Upgrade Kit The evolution of cross-country racing. Uncompromising electronic speed, precision shifting under maximum load, and seamless system integration. Bring the lightning-fast performance of Shimano’s flagship Di2 platform to your mountain bike with the XTR M9250 1x12-speed upgrade kit. Engineered for elite XC, marathon, and high-performance trail riders, the Shimano XTR Di2 M9250…
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  • Shimano DURA ACE ST-R9170 Bracket Covers Quick View
    Shimano
  • Sram APEX D1 Mechanical Hoods Quick View
    Sram
  • Shimano XT Di2 M8250 1x12v Electronic Drivetrain Upgrade KitShimano XT Di2 M8250 1x12v Electronic Drivetrain Upgrade Kit Quick View
    Shimano
    • Sale!
      Shimano XT Di2 M8250 1x12v Electronic Drivetrain Upgrade KitShimano XT Di2 M8250 1x12v Electronic Drivetrain Upgrade Kit Quick View

    • Shimano XT Di2 M8250 1x12v Electronic Drivetrain Upgrade Kit

    • Original price was: 779,00€.Current price is: 589,90€.
    • Shimano XT Di2 M8250 1x12v Electronic Drivetrain Upgrade Kit Electronic precision meets legendary trail toughness. Take total control of your shifting with the lightning-fast responsiveness of Shimano’s wireless Di2 platform, now engineered for the rugged demands of modern mountain biking with the Deore XT M8250 1x12-speed upgrade kit. Designed for competitive cross-country, marathon, and aggressive trail riders, the Shimano XT…
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  • Shimano Acera RD-M3020 7/8-Speed Rear Derailleur Quick View
    Shimano
    • Sale!
      Shimano Acera RD-M3020 7/8-Speed Rear Derailleur Quick View

    • Shimano Acera RD-M3020 7/8-Speed Rear Derailleur

    • Original price was: 23,99€.Current price is: 19,90€.
    • Shimano Acera RD-M3020 7/8-Speed Rear Derailleur Reliability, precision, and smooth shifting for everyday riding. The ideal 7 and 8-speed Shimano Acera rear derailleur for recreational mountain bikes, trekking bikes, and city commuters, engineered with Double Servo technology for consistent long-term performance. The Shimano Acera RD-M3020 is the perfect replacement component or upgrade for 7-speed and 8-speed drivetrains. Utilizing Shimano's signature…
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  • CeramicSpeed OSPW RS 5-Spoke – Shimano Dura-Ace 9250 / Ultegra 8150CeramicSpeed OSPW RS 5-Spoke – Shimano Dura-Ace 9250 / Ultegra 8150 Quick View
    CeramicSpeed