The Shimano RC-R345-L road crankset is crafted with aluminum crank arms and features smooth shifting Hyperdrive SG-X chainrings.Octalink V2 spindle interface. 43.5mm chainline. 152.2 Q-Factor. Aluminum 50t outer ring / Steel 34t inner ring. Compatible with HG 9-speed chain. Item Specifications: BB Included, No, Chainline/Hub Compatibility, 130 Hubs, Chainline/Hub Compatibility, 135/142 Road Disc Hubs > 415 mm Chainstay, Chainring BCD, 110, Color, Black, Crank Intended Use, Road, Crank Length (mm), 175, Defined Color, Black, Drivetrain Speeds, 9, Number of Chainrings, Double, Pedal Spindle, 9/16", Rings, 50/34, Spindle Interface Type, Octalink V2,

Shimano FC-R345 Crankset 9-Speed 175mm 110 BCD 50/34t 5-bolt Black

Reference Number: 5NE5VD

Upgrade your road bike with the Shimano FC-R345-L Crankset - a high-performance, lightweight, and durable component engineered for serious cyclists. Designed with precision aluminum crank arms and innovative Hyperdrive SG-X chainrings, this 9-speed crankset delivers smooth and reliable shifting for an optimized riding experience.

Materials & Build Quality:

Crafted from premium aluminum alloy, the Shimano FC-R345-L crankset ensures strength and lightweight efficiency. The steel inner ring adds durability where it counts, making it ideal for demanding road cycling conditions. With a sleek black finish, it offers both style and functionality.

Performance & Engineering:

Built with Shimano's Hyperdrive SG-X chainrings, this crankset guarantees crisp, fast shifting across the 50/34T gear setup. The 175mm crank arm length provides an optimal balance of power transfer and cadence for cyclists seeking efficient performance on various terrains. The Octalink V2 spindle interface ensures a secure fit and efficient power transfer, minimizing energy loss during rides.

Components & Technology:

Featuring a 110mm bolt circle diameter (BCD) for precise chainring attachment, the FC-R345-L is compatible with HG 9-speed chains for seamless gear changes. The 43.5mm chainline ensures proper clearance and optimal pedaling efficiency on road bikes with 130mm or 135/142mm hub spacing, suitable for both traditional and disc brake setups.

Style & Use Case:

Designed for road cycling enthusiasts, this crankset combines sleek aesthetics with robust performance. Its versatile 50/34T gear ratio makes it perfect for endurance riding, climbing, and fast-paced group rides, giving you the ability to tackle a variety of terrains with confidence.

Innovative & Differentiating Features:

- Hyperdrive SG-X chainrings for ultra-smooth shifting

- Octalink V2 interface for secure spindle connection and power transfer

- Compatibility with a wide range of road hubs and disc brake systems

- A lightweight yet durable aluminum construction for competitive cycling performance

Elevate your road bike setup with the Shimano FC-R345-L Crankset - engineered to deliver reliable, high-quality performance ride after ride. Whether you're upgrading or building from the ground up, this crankset provides the perfect combination of style, durability, and efficiency to meet the demands of serious cyclists.

  • High-quality, SEO-optimized product copy bullets for the Shimano FC-R345-L Crankset:
  • Durable aluminum crank arms combined with steel chainrings ensure long-lasting performance and reliable power transfer on road cycling adventures.
  • Designed with Hyperdrive SG-X chainrings for smooth, precise shifting across 9-speed drivetrains, minimizing chain drop and enhancing ride efficiency.
  • Features a Shimano Octalink V2 spindle interface with a 43.5mm chainline and a 152.2mm Q-Factor, optimized for versatile road bike compatibility and ergonomic pedaling.
  • Constructed with a sleek black finish and 50/34t double chainrings, offering an optimal gear range for climbing and sprinting, ideal for performance-focused cyclists.
  • Innovative 110 BCD with a 5-bolt bolt pattern provides compatibility with a wide range of chainring options, making upgrades and replacements quick and straightforward.
Item Specifications
Rings50/34
Number of ChainringsDouble
Drivetrain Speeds9
Chainring BCD110
Chainline/Hub Compatibility130 Hubs
Chainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstay
ColorBlack
Crank Length (mm)175
Crank Intended UseRoad
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Octalink V2
Defined ColorBlack

Why 365 Cycles?

365 Cycles is an Authorized Shimano Dealer, and we offer the Full Shimano Warranty!

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Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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