Products

CORONA CANNONDALE SPIDERING AI OFFSET 32T SHIM 12V 55CL Original Cannondale 1x SpideRing replacement Corona compatible with Shimano 12-speed drivetrains. CORONA CANNONDALE SPIDERING AI OFFSET 32T SHIM 12V 55CL MAIN FEATURES: 10-arm design in lightweight and durable aluminum. Ai offset Corona with 55 mm chainline when used with the Cannondale 137 mm mountain spindle. Compatible with Shimano 12-speed drivetrains. 32 teeth. ITEM CODE CP2551U1032

CORONA CANNONDALE SPIDERING AI OFFSET 34T SHIM 12V 55CL Original Cannondale 1x SpideRing replacement Corona compatible with 12-speed shimano drivetrains. CORONA CANNONDALE SPIDERING AI OFFSET 34T SHIM 12V 55CL MAIN FEATURES: 10-arm design in lightweight and durable aluminum. Ai offset Corona with 55 mm chainline when used with the Cannondale 137 mm mountain spindle. Compatible with shimano 12-speed drivetrains. 34 teeth. ITEM CODE CP2551U1034

corona cannondale SPIDERING SL 10 ARMS 50-34 TEETH New corona cannondale that combines Spider and corona in a unico piece, improving stiffness and shifting performance. The SpideRing comes as standard on the new Hollowgram SiSL2 2013 cranksets, but it is compatible with quasi all Hollowgram cranksets. The concept of One Piece Integration by cannondale reduces the number of parts, improving performance in a simpler system.Compatible with 10-11 speed drivetrains and easy installation thanks to the lockrings (KP021) and locking tool (KT012) always used by cannondale. corona cannondale SPIDERING SL 10 ARMS 50-34 TEETH MAIN FEATURES: One-piece corona. Compatible with quasi all Hollowgram cranksets. Compatible with 10-11 speed drivetrain. 34 teeth. ITEM CODE KP245/

CORONA CARBON TI X-CARBORING 34X110 4 ARMS X-CarboRing is the ultima evolution of superlight chainrings for road bikes with composite structure in aluminum alloy and carbon fiber offered by Carbon-Ti. The structural carbon fiber body features CNC machining and Grade 5 Titanium pins. Every single tooth in AL7075-T6 aluminum alloy is CNC machined individually with a specific forma to optimize its operation in every condition. For installation, the use of the specific X-Fix ROAD kit is recommended, made of AL7075-T6 alloy customized with laser engravings and available in a wide gamma of anodized colors. CORONA CARBON TI X-CARBORING 34X110 4 ARMS MAIN FEATURES: Corona in AL7075-T6 aluminum alloy, structural carbon fiber with glossy 3K finish and Grade 5 Titanium pins. Inner chainring with 40 teeth and giro bolt circle (BCD) of 110 mm 4 arms. Compatibility with cranksets shimano Dura Ace FC-9100 and FC-9000, Ultegra FC-8000 and FC-6800 or SRM Origin and shimano, sram and campagnolo 11-12 speed groups. Compatible with X-Carboring evo 54 x 110 DA9200 (4 arms), X-Carboring evo 54 x 110 DA9100 (4 arms), X-Carboring evo 54 x 110 (4 arms) and the previous similar non "EVO" models. 100% made in Italy. Weight (approx.): 27 g.

CORONA CARBON TI X-CARBORING 36X110 4 ARMS X-CarboRing is the ultima evolution of superlight chainrings for racing bikes with a composite structure in aluminum alloy and carbon fiber offered by Carbon-Ti. The structural carbon fiber body features CNC machining and Grade 5 Titanium pins. Each individual tooth in AL7075-T6 aluminum alloy is CNC machined individually with a specific shape to optimize its operation in all conditions. For assembly, the use of the specific X-Fix ROAD kit is recommended, made of AL7075-T6 alloy customized with laser engravings and available in a wide gamma of anodized colors. CORONA CARBON TI X-CARBORING 36X110 4 ARMS KEY FEATURES: Chainring in AL7075-T6 aluminum alloy, structural carbon fiber with glossy 3K finish and Grade 5 Titanium pins. Inner chainring with 40 teeth and giro bulloni (BCD) of 110 mm 4 arms. Compatibility with Shimano Dura Ace FC-9100 and FC-9000, Ultegra FC-8000 and FC-6800 or SRM Origin cranksets and Shimano, sram and campagnolo 11-12 speed groupsets. Compatible with the X-Carboring EVO 54 x 110 DA9200 (4 arms), X-Carboring EVO 54 x 110 DA9100 (4 arms), X-Carboring EVO 54 x 110 (4 arms) and the previous similar non "EVO" models. 100% made in Italy. Weight (approx.): 33 g.

CORONA CARBON TI X-CARBORING EVO 50X110 DA9200 4 ARMS This corona with 50 teeth is suitable solo for the shimano or 4iii power meter; it has the step that evita rubbing on the crank arm sensor. For the 52 or 54 version there are no problems, solo the 50 has the modification for the power meter. CORONA CARBON TI X-CARBORING EVO 50X110 DA9200 4 ARMS MAIN FEATURES: Corona in AL7075-T6 aluminum alloy, structural carbon fiber with glossy 3K finish and Grade 5 Titanium pins. Outer chainring with 50 teeth and giro bolt circle (BCD) of 110 mm 4 arms, compatible with Shimano Dura-Ace FC-9200, Ultegra FC-8100, SRM Origin, Rotor Power Meter INSpider and Shimano Dura-Ace FC-R9200-P power meter cranksets. Compatible with Shimano Dura-Ace 9200, Ultegra 8100 groupsets and all previous 11-speed groupsets. Non compatible with SRAM AXS 12-speed groupsets (choose the specific X-AXS chainrings). Requires mounting associated with the inner X-CarboRing 34 x 110 corona (4 arms). For installation, it is recommended to use the specific shaped X-Cover DA9200 kit for Shimano DuraAce 9200 12s crankset, made of AL7075-T6 alloy. 100% made in Italy.

CORONA CARBON TI X-CARBORING EVO 52X110 DA9200 4 ARMS Corona in aluminum alloy AL7075-T6, structural carbon fiber with glossy 3K finish and pins in Grade 5 Titanium.Giro bulloni (BCD) of 110 mm 4 arms, compatible with cranks Shimano Dura-Ace FC-9200, Ultegra FC-8100, SRM Origin, Rotor Power Meter INSpider and Shimano Dura-Ace FC-R9200-P power meter.Compatible with Shimano Dura-Ace 9200, Ultegra 8100 and all previous 11-speed groups.Non compatible with SRAM AXS 12-speed groups (choose the specific X-AXS corone).Requires assembly paired with the internal corona X-CarboRing 36 x 110 (4 arms).For installation, it is recommended to use the specific shaped kit X-Cover DA9200 for Shimano DuraAce 9200 12s crank, made of AL7075-T6 alloy.Alternatively, the X-Fix ROAD kit is available, customized with laser engravings and available in a rich gamma of anodized colors.100% made in Italy. CORONA CARBON TI X-CARBORING EVO 52X110 DA9200 4 ARMS MAIN FEATURES: Use: Road Gearing BCD 110 mm 4 arms, compatible with Shimano Dura-Ace FC-9200, Ultegra FC-8100, SRM Origin and Rotor Power Meter INSpider crankset. Compatible with Shimano Dura-Ace 9200, Ultegra 8100 and all previous 11-speed groups Non compatible with SRAM AXS 12-speed groups (choose the specific X-AXS corone) Must be paired with its internal corona X-CarboRing 36 x 110 (4 arms) It is recommended to use the X-Cover DA9200. It is a specific kit for Shimano DuraAce 9200 12s crankset and is made of AL7075-T6 alloy Product 100% made in Italy WEIGHT: 104 g

CORONA HOPE E-BIKE SPIDERLESS FOR BROSE MOTOR 34T This corona HOPE Spiderless has been developed specifically for e-bikes with Brose drivetrains. The direct-mount corona has special teeth with an alternating narrow and wide forma, which reliably prevents chain drops. The weight advantage of direct-mount chainrings compared to the corona and the ragno is approx. 40 grams. The machined chainrings from HOPE are extremely light and stable and ensure a clean look on your e-bike. The direct-mount chainrings allow a clean unit setup for bikes with 1x9 / 10 / 11 / 12 gearing. A hard anodized finish makes the chainrings extremely durable. CORONA HOPE E-BIKE SPIDERLESS FOR BROSE MOTOR 34T MAIN FEATURES: Intended use: e-bike. Material: 7075-T6 aluminum. Technology: Narrow Wide. Direct Mount standard. Number of teeth: 34 teeth. Compatibility: Brose motors. Chain compatibility: 9, 10, 11, 12 speed. Mounting: single speed. Chainline: 52 mm.

HOPE E-BIKE SPIDERLESS CORONA FOR SHIMANO MOTOR 34T This HOPE Spiderless corona has been developed specifically for e-bikes with Shimano drivetrain. The direct mount corona has special teeth with an alternating narrow and wide forma, which reliably prevent chain drops. The weight advantage of direct mount corone compared to the corona and the ragno is approx. 40 grams. The machined corone from HOPE are extremely light and stable and ensure a clean look on your e-bike. Direct mount corone allow a clean unit configuration for bikes with 1x9 / 10/11/12 gearing. A hard anodized finish makes the corone extremely durable. HOPE E-BIKE SPIDERLESS CORONA FOR SHIMANO MOTOR 34T MAIN FEATURES: - Intended use: e-bike - Material: 7075-T6 aluminum - Technology: Narrow Wide - Direct Mount standard - Number of teeth: 34 teeth - Compatibility: Shimano motors - Chain compatibility: 9, 10, 11, 12 speed - Mounting: single speed - Chainline: 52 mm

corona HOPE SPIDERLESS The Hope Spiederless corona has been designed for those who want a lightweight single-chainring drivetrain, with high performance and durability. This version is suitable for cranksets and frames that comply with the new Boost standard. The corona is suitable for all disciplines XC, Enduro and All Mountain. An extremely robust corona in 7075-T6 aluminum, CNC machined with a carefully finished surface that guarantees maximum safety. corona HOPE SPIDERLESS MAIN FEATURES: For frames / cranksets with Boost standard; 7075-T6 CNC aluminum corona; Direct mounting on the crank arms, without the need for a spider; Tooth counts from 26 to 36 teeth; Retainer structure that does not require the use of a bash; Weight (manufacturer): 62 g (in 32 teeth).

CORONA HOPE SPIDERLESS RX 40 BLACK Corona direct-mount specifically designed for the Hope RX crankset. Designed to be compatible with 9/10/11 and 12-speed drivetrains, including SRAM T-Type and Shimano HG+. CORONA HOPE SPIDERLESS RX 40 BLACK MAIN FEATURES: Asymmetric tooth profile designed for cross-compatibility and functionality with different drivetrain systems. Improved mud-shedding capability. Improved chain retention. Better performance with extreme chain angles on modern 1x drivetrains. The tooth profile allows for greater chain wear before its functionality is compromised, extending its vita. Spiderless rings have a new arm design with increased strength and stiffness. Narrow/wide tooth profile to keep the chain in place. Direct-mount fixing ring designed specifically for the RX crankset. Optimized 45 mm chain line. There is no need for a separate spider and bolts for a lighter setup. Compatible with 10/11/12-speed drivetrains. CNC machined from 7075-T6 aluminum. Weight: 40T - 104g.

CORONA HOPE T-REX 40 TEETH FOR SRAM The T-Rex 40-tooth chainring from Hope is the chainring that allows you to modify the cassette and increase its gamma from 11-36 to 11-40. This version is designed for Sram X5 (PG-1030), X7 (PG-1050) and X9 (PG-1070) cassettes. MAIN FEATURES OF CORONA HOPE T-REX 40 TEETH FOR SRAM: High gamma manufacturing, 7075-T6 aluminum CNC machined. Universal design for a buona adaptability to the tooth profile. 40 teeth. For Sram X5 (PG-1030), X7 (PG-1050) and X9 (PG-1070) cassettes. HOW TO INSTALL CORONA HOPE T-REX 40 TEETH FOR SRAM: To install it you just need to remove one of the small sprockets, HOPE recommends removing the 17-tooth one, and place the T-Rex behind the cassette. A new adjustment of the tension of your rear derailleur will be necessary so that tutto works perfectly. The quality of manufacturing and the universal design ensure a buona adaptability to your equipment.

The GECKO round chainring for Cannondale by Leonardi Racing is designed for those who want to breathe new life into their drivetrain with a reliable, lightweight component ready to tackle elevation gain. Its 28 teeth offer an agile ratio, ideal for facing long and technical climbs, while the 2 mm offset optimizes chainline on compatible Cannondale frames, improving smoothness and quietness of pedaling. The clean design and black finish make it a perfect choice for those seeking performance and a minimal look, suitable for both trail use and more demanding XC. LEONARDI RACING GECKO CHAINRING CANNONDALE OFFSET 2 28 TEETH main features: Leonardi Racing GECKO round chainring specific for Cannondale cranks 28 teeth: agile ratios for steep climbs, technical trails, and marathon use 2 mm offset for an optimized chainline on compatible frames and drivetrains Compatible with modern 1x (single chainring) drivetrains Lightweight and stiff construction for precise pedaling response Tooth profile designed to improve chain retention and reduce drops Elegant black finish that easily matches any setup Ideal as an upgrade or replacement for those seeking efficiency and reliability

The ROUND GECKO SHIMANO 12V SPROCKET - 28 TEETH from Leonardi Racing is designed for those seeking maximum control on the most technical terrains, without giving up smoothness and shifting precision. Ideal for Shimano 12-speed transmissions, it offers an agile gear ratio perfect for steep climbs, technical trails, and marathon rides where a consistent cadence makes a difference. The typical Leonardi Racing craftsmanship ensures a reliable, lightweight component ready to withstand long seasons of intense riding, turning every pedal stroke into effective and immediate traction. LEONARDI RACING GECKO CHAINRING SHIMANO 12V 28 TEETH key features: Compatible with Shimano 12-speed transmissions 28 teeth: agile ratio ideal for steep climbs and technical trails Optimized tooth profile for smooth and precise shifting Round design for a natural and consistent pedaling High-quality construction signed by Leonardi Racing Perfect solution for MTB, trail and marathon XC Designed to ensure reliability and durability over time

The ROUND CHAINRING GECKO SRAM 3 HOLES CX/GRAVEL - 40 TEETH from Leonardi Racing is designed for those who live gravel and cyclocross with the same intensity with which they face asphalt. A reliable, precise, and smooth chainring, ideal for turning every pedal stroke into effective traction, both in the muddiest CX races and in long mixed dirt-asphalt rides. Thanks to the profile designed to best transmit power and compatibility with SRAM cranksets with 3 holes dedicated to CX/Gravel, this 40-tooth chainring represents the perfect compromise between climbing agility and flatland speed. Signed by Leonardi Racing, it brings to your bike the artisanal care and technical research typical of the Italian brand, for a simple yet decisive drivetrain upgrade. LEONARDI RACING CHAINRING GECKO SRAM 3-HOLE CX/GRAVEL 40 TEETH main features: Leonardi Racing round chainring specific for CX and Gravel use Compatible with SRAM 3-hole cranksets dedicated to cyclocross/gravel 40 teeth: excellent balance between climbing punch and flatland speed Tooth profile designed for smooth and precise transmission Ideal for upgrading gravel bikes, cyclocross, and sporty commuting High-quality Leonardi Racing style construction, lightweight and durable Perfect solution for those seeking reliability and performance on mixed terrain rides

The GECKO ROUND CHAINRING SRAM 3 HOLES CX/GRAVEL - 42 TEETH by Leonardi Racing is designed for those who experience cyclocross and gravel with the same intensity as a road race. A precise and reliable round chainring, engineered to transmit every watt to the pedals with maximum efficiency, maintaining a smooth pedal stroke even on the roughest terrains. Ideal for those who want to transform their CX or gravel bike into a performance machine, this chainring combines the handcrafted care of Leonardi Racing with perfect compatibility with SRAM 3-hole cranksets. Whether facing a muddy cyclocross course or a long gravel dirt road, the 42 teeth offer the right balance between speed and control, allowing you to push hard without losing the ideal cadence. A technical and refined choice for those who demand the best from their single chainring setup. LEONARDI RACING GECKO CHAINRING SRAM 3 BOLT CX/GRAVEL 42 TEETH main features: Round chainring specific for CX and gravel use Compatible with SRAM 3-hole cranksets 42-teeth configuration, ideal for single chainring use Smooth and precise transmission on dirt, mud, and asphalt Designed by Leonardi Racing for maximum efficiency and reliability Perfect solution for upgrading cyclocross and gravel bikes focused on performance

The GECKO ROUND CHAINRING SRAM 3 HOLES CX/GRAVEL - 44 TEETH by Leonardi Racing is designed for those who experience cyclocross and gravel with the same intensity as they face the asphalt. A precise, stiff, and reliable round chainring, ideal for turning every watt into real drive, both in the muddiest CX races and in long gravel rides. Designed for SRAM 3-hole cranksets, it offers a perfect balance between flatland speed and climbing agility, becoming the ideal upgrade for those seeking a clean, quiet, and high-performing drivetrain. Whether you’re tackling a technical singletrack or a fast gravel section, this Leonardi Racing chainring guarantees smooth gear shifts and an always efficient pedal stroke. LEONARDI RACING CHAINRING GECKO SRAM 3-HOLE CX/GRAVEL 44 TEETH main features: Round chainring specifically for CX and gravel use Compatible with SRAM 3-hole cranksets 44 teeth: an excellent compromise between speed and climbing ability Designed to ensure stiffness and efficient power transmission Smooth and precise gear shifting even under strain Ideal for performance-oriented cyclocross and gravel bike upgrades Leonardi Racing quality and design, synonymous with off-road reliability

The GECKO Leonardi Racing 8-hole round chainring is designed for those who live gravel and cyclocross without compromises. Precise, lightweight, and reliable, it turns every watt into effective thrust, whether you are tackling a fast route on compact dirt or fighting in the mud of a CX race. The 44-tooth profile is the ideal balance between cruising speed and the ability to handle climbs and accelerations, while compatibility with SRAM 8-hole cranks makes it the perfect choice to upgrade your drivetrain with a component crafted in every detail. With the GECKO you can count on smooth gear shifts and a quiet and stable transmission, to focus only on the best line to follow. LEONARDI RACING GECKO CHAINRING SRAM 8 BOLT CX/GRAVEL 44 TEETH main features: Round chainring specific for CX and gravel use Compatible with SRAM cranks with 8-hole mount 44 teeth: ideal ratio for mixed routes and fast races Optimized tooth design for a smooth and precise transmission Lightweight and rigid construction to maximize pedaling efficiency Ideal for upgrading or lightening your gravel/CX bike drivetrain Leonardi Racing quality and design, made for intensive use

The GECKO SRAM ROUND CHAINRING 8 BOLTS - S3, 42 TEETH, BLACK by Leonardi Racing is designed for those who demand precise, quiet, and reliable drivetrains without compromise. Ideal for upgrading or replacing your chainring on SRAM compatible 8-bolt S3 standard cranks, it offers the perfect balance between stiffness and light weight, ensuring a smooth pedal stroke both on long climbs and fast sections. The classic round design ensures predictable pedal stroke response, while Leonardi Racing's build quality accompanies you on every ride, from daily training to the toughest races. The all-black look integrates perfectly with any setup, adding a touch of sleekness and aggressiveness to your bike. LEONARDI RACING GECKO CHAINRING SRAM 8 BOLTS S3 42 TEETH main features: Leonardi Racing round chainring model GECKO for high-performance drivetrains Compatible with SRAM 8-bolt cranks with S3 interface 42 teeth, ideal for XC, marathon, gravel, or road use with MTB Optimized tooth profile for better chain retention and smooth shifting Rigid and lightweight construction to maximize pedaling efficiency Elegant black finish that easily matches any setup Perfect solution for upgrade or replacement of the original chainring Reliability and attention to detail typical of Leonardi Racing products

The GECKO ROUND CHAINRING SRAM GXP - OFFSET 6, 30 TEETH, BLACK from Leonardi Racing is designed for those who want to give new life to their drivetrain with a reliable, precise component with an essential look. Ideal for trail, all-mountain, and XC use, this 30-tooth chainring is compatible with SRAM GXP cranks and offers a 6 mm offset perfect for maintaining an optimal chainline on Boost frames. The accurate machining and round design ensure a smooth and consistent pedaling, while the black finish integrates perfectly with any setup, from the most minimal to the most aggressive. A solid choice for those seeking uncompromising performance and durability. LEONARDI RACING GECKO CHAINRING SRAM GXP OFFSET 6 30 TEETH main features: Leonardi Racing GECKO round chainring specific for SRAM GXP cranks 30 teeth: versatile ratio for XC, trail, and all-mountain use 6 mm offset: ideal for Boost frames with correct chainline Compatible with modern single chainring (1x) drivetrains Construction in high-strength lightweight alloy for durability and stiffness Optimized tooth profile for secure and quiet chain engagement Anodized black finish for a clean look and increased wear protection Great solution for upgrading or replacing the original chainring

The ROUND GECKO SRAM GXP CHAINRING - OFFSET 6, 32 TEETH, BLACK from Leonardi Racing is designed for those who want a simple yet effective upgrade to their drivetrain. A precise, reliable, and durable round chainring, ideal for trail, all-mountain, and XC use, perfect for those seeking a smooth pedal stroke and optimal chainline with SRAM GXP cranksets. Leonardi Racing's crafted design guarantees clean chain engagement, reduced noise, and superior durability, while maintaining an aggressive and minimal black look that enhances any build. Whether you're upgrading your bike or replacing a worn-out old chainring, this GECKO is a solid choice for consistent and reliable performance on every ride. LEONARDI RACING GECKO CHAINRING SRAM GXP OFFSET 6 32 TEETH main features: Compatible with SRAM GXP cranksets specific to standard with 6 mm offset 32 teeth, ideal for modern trail, all-mountain, and XC use Round profile for a smooth and natural pedal stroke Robust construction designed to withstand intensive use Optimized chainline thanks to the 6 mm offset Teeth design crafted for secure and precise chain engagement Elegant black finish that easily matches any build Produced by Leonardi Racing, specialist in high-performance MTB components

The GECKO SRAM GXP round chainring from Leonardi Racing is designed for those who want the utmost precision in transmission without giving up style and reliability. With its 34 teeth and 6 mm offset, it fits perfectly with SRAM GXP cranksets, offering an optimal chain line for trail, all-mountain, and enduro use. The round design ensures a smooth and natural pedaling, ideal for those seeking a direct feel with the pedals and an immediate response both uphill and when accelerating. The black finish gives a clean and aggressive look, perfect for upgrading your bike with a high-performance and detailed component, signed Leonardi Racing. LEONARDI RACING GECKO CHAINRING SRAM GXP OFFSET 6 34 TEETH main features: Compatible with SRAM GXP cranksets 6 mm offset for an optimal chain line 34 teeth, ideal for trail, all-mountain, and enduro use Round profile for smooth and natural pedaling Robust and precise construction by Leonardi Racing Black finish for a clean and aggressive look Ideal as a performance and aesthetic transmission upgrade